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Datasets

Bird monitoring data resources represent arguably the most comprehensive time-series environmental data in existence. These data, gathered by hundreds of independent projects, have collected over 100 million records over the past 100 years.

Show datasets for project:
Records Access Level
1 EBird Canada (Ontario)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		66,950,217 Level 3
2 EBird Canada (Québec)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		49,161,016 Level 3
3 EBird Canada (BC)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		33,281,495 Level 3
4 Project FeederWatch (Eastern US)
Project FeederWatch - Birds Canada, Cornell Lab of Ornithology 		22,704,946 Level 2
5 EBird Canada (Prairies)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		20,498,240 Level 3
6 North American Bird Banding Program (1960-1969)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		15,045,208 Level 5
7 North American Bird Banding Program (2000-2009)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		14,517,662 Level 5
8 North American Bird Banding Program (2010-2019)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		13,152,620 Level 5
9 North American Bird Banding Program (1990-1999)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		12,847,752 Level 5
10 North American Bird Banding Program (1970-1979)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		12,837,516 Level 5
11 Breeding Bird Surveys (50 stops, Western US)
Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey 		12,588,523 Level 3
12 EBird Canada (Atlantic)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		12,497,384 Level 3
13 North American Bird Banding Program (1980-1989)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		11,894,062 Level 5
14 Breeding Bird Surveys (50 stops, Eastern US)
Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey 		11,619,121 Level 3
15 Project FeederWatch (Western US)
Project FeederWatch - Birds Canada, Cornell Lab of Ornithology 		8,486,316 Level 2
16 Christmas Bird Counts
Christmas Bird Count (CBC) - Birds Canada, National Audubon Society 		7,570,427 Level 3
17 Project FeederWatch (Canada)
Project FeederWatch - Birds Canada, Cornell Lab of Ornithology 		5,765,445 Level 5
18 North American Bird Banding Program (2020-2029)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		5,515,785 Level 5
19 Breeding Bird Surveys (total per route)
Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey 		5,240,165 Level 5
20 Breeding Bird Surveys (50 stops, Canada)
Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey 		4,934,110 Level 3
21 Ontario Breeding Bird Atlas (2021-2025): checklist data
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Environment and Climate Change Canada, Ontario Field Ornithologists, Ontario Nature 		3,922,647 Level 3
22 EBird Canada (North)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		1,644,129 Level 3
23 CMMN Banding Data: Long Point Bird Observatory
Canadian Migration Monitoring Network - Birds Canada 		1,312,590 Level 3
24 Daily Migration Counts: Long Point Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Long Point Bird Observatory 		1,232,905 Level 3
25 iNaturalist Research-grade Observations
Global Biodiversity Information Facility datasets 		1,073,533 Level 5
26 Ontario Breeding Bird Atlas (2021-2025): point count data
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Environment and Climate Change Canada, Ontario Field Ornithologists, Ontario Nature 		889,531 Level 3
27 Québec Breeding Bird Atlas (2010-2014): raw breeding evidence
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		601,540 Level 5
28 Ontario Breeding Bird Atlas (2001-2005): point count data
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		592,425 Level 5
29 Saskatchewan Breeding Bird Atlas (2017-2021): daily observations
Saskatchewan Breeding Bird Atlas - Birds Canada, Nature Saskatchewan, Environment and Climate Change Canada, Nature Conservancy of Canada, Saskatchewan Wildlife Federation, Ministry of Environment, Saskatchewan 		591,855 Level 3
30 Ontario Breeding Bird Atlas (2001-2005): raw breeding evidence
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		541,743 Level 5
31 Great Lakes and Quebec Marsh Monitoring Program – Bird Surveys
Marsh Monitoring Program - Birds Canada 		530,497 Level 3
32 Birds of British Columbia
NatureCounts 		498,444 Level 2
33 British Columbia Coastal Waterbirds Survey
British Columbia Coastal Waterbird Survey - Birds Canada, Canadian Wildlife Service 		461,063 Level 3
34 Project Nestwatch
Project NestWatch - Birds Canada, Environment and Climate Change Canada 		418,100 Level 3
35 Ontario Breeding Bird Atlas (1981-1985): raw breeding evidence
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		407,287 Level 5
36 Great Backyard Bird Count
Great Backyard Bird Count - National Audubon Society, Cornell Lab of Ornithology 		394,654 Level 3
37 Alberta Bird Records
NatureCounts (hosted datasets) - Nature Alberta 		357,264 Level 5
38 British Columbia Breeding Bird Atlas (2008-2012): raw breeding evidence
British Columbia Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, British Columbia Ministry of Environment, BC Nature, BC Field Ornithologists, Biodiversity Centre for Wildlife Studies, Louisiana Pacific, Pacific Wildlife Foundation, The 		344,433 Level 5
39 Québec Breeding Bird Atlas (2010-2014): point count data
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		341,902 Level 5
40 Manitoba Breeding Bird Atlas (2010-2014): raw breeding evidence
Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Environment and Climate Change, Nature Manitoba, The Manitoba Museum, Manitoba Hydro 		326,428 Level 5
41 Ontario Bird Feeder Survey
Project FeederWatch - Birds Canada 		324,560 Level 5
42 Manitoba Breeding Bird Atlas (2010-2014): point count data
Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Environment and Climate Change, Nature Manitoba, The Manitoba Museum, Manitoba Hydro 		306,094 Level 5
43 Bird Conservation Network
Bird Conservation Network - Cornell Lab of Ornithology, Bird Conservation Network 		287,306 Level 5
44 Québec Breeding Bird Atlas (2010-2014): daily observations
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		283,034 Level 5
45 Ontario Breeding Bird Atlas (2021-2025): highest breeding evidence per square
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Environment and Climate Change Canada, Ontario Field Ornithologists, Ontario Nature 		282,517 Level 3
46 Daily Migration Counts: Haldimand Bird Observatory (historic locations)
Canadian Migration Monitoring Network - Birds Canada 		269,166 Level 5
47 Maritimes Breeding Bird Atlas (2006-2010): raw breeding evidence
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		263,809 Level 5
48 British Columbia Breeding Bird Atlas (2008-2012): point count data
British Columbia Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, Canadian Wildlife Service, British Columbia Ministry of Environment, BC Nature, BC Field Ornithologists, Biodiversity Centre for Wildlife Studies, Louisiana Pacific, Pacific Wildlife Foundation, The 		260,647 Level 5
49 Ontario Breeding Bird Atlas (2001-2005): highest breeding evidence per square
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		256,702 Level 5
50 Newfoundland Breeding Bird Atlas (2020-2024): daily observations
Newfoundland Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Memorial University of Newfoundland, Parks Canada, Department of Fisheries, Forestry and Agriculture, Newfoundland, Stewardship Association of Municipalities Inc., Eastern Habitat Joint Venture 		246,869 Level 3
51 Québec Breeding Bird Atlas (2010-2014): highest breeding evidence per square
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		231,775 Level 5
52 Saskatchewan Breeding Bird Atlas (2017-2021): point count data
Saskatchewan Breeding Bird Atlas - Birds Canada, Nature Saskatchewan, Environment and Climate Change Canada, Nature Conservancy of Canada, Saskatchewan Wildlife Federation, Ministry of Environment, Saskatchewan 		229,900 Level 3
53 Daily Migration Counts: Rocky Point Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Rocky Point Bird Observatory 		221,146 Level 3
54 Grassland Bird Monitoring Program
Grassland Bird Monitoring Program - Birds Canada, Canadian Wildlife Service 		212,665 Level 2
55 Ontario Breeding Bird Atlas (1981-1985): highest breeding evidence per square
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		205,816 Level 5
56 Alberta Breeding Bird Atlas (2000-2005)
NatureCounts (hosted datasets) - Nature Alberta 		201,357 Level 5
57 Québec Breeding Bird Atlas (1984-1989): raw breeding evidence
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		198,816 Level 5
58 CMMN Daily Estimated Totals: Prince Edward Point Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Prince Edward Point Bird Observatory 		193,450 Level 3
59 Daily Migration Counts: Thunder Cape Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Thunder Cape Bird Observatory 		175,041 Level 3
60 British Columbia Breeding Bird Atlas (2008-2012): highest breeding evidence per square
British Columbia Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, Canadian Wildlife Service, British Columbia Ministry of Environment, BC Nature, BC Field Ornithologists, Biodiversity Centre for Wildlife Studies, Louisiana Pacific, Pacific Wildlife Foundation, The 		165,485 Level 5
61 CMMN Daily Estimated Totals: Pelee Island Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Pelee Island Bird Observatory 		158,362 Level 3
62 Daily Migration Counts: Lesser Slave Lake Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Lesser Slave Lake Bird Observatory, Alberta Parks 		155,152 Level 3
63 Manitoba Breeding Bird Atlas (2010-2014): highest breeding evidence per square
Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Environment and Climate Change, Nature Manitoba, The Manitoba Museum, Manitoba Hydro 		154,855 Level 5
64 Monarch Watch
Trinational Monarch Knowledge Network 		145,665 Level 5
65 Daily Migration Counts: McGill Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, McGill Bird Observatory 		144,507 Level 3
66 Maritimes Breeding Bird Atlas (1986-1990): raw breeding evidence
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		142,920 Level 5
67 Atlantic Canada Shorebird Survey
Program for Regional and International Shorebird Monitoring - Environment and Climate Change Canada 		141,684 Level 3
68 Québec Breeding Bird Atlas (1984-1989): highest breeding evidence per square
Québec Breeding Bird Atlas - Canadian Wildlife Service, QuébecOiseaux 		136,333 Level 5
69 Daily Migration Counts: Tommy Thompson Park Bird Research Station
Canadian Migration Monitoring Network - Birds Canada, Tommy Thompson Park Bird Research Station 		133,001 Level 3
70 Saskatchewan Breeding Bird Atlas (2017-2021): highest breeding evidence per square
Saskatchewan Breeding Bird Atlas - Birds Canada, Nature Saskatchewan, Environment and Climate Change Canada, Nature Conservancy of Canada, Saskatchewan Wildlife Federation, Ministry of Environment, Saskatchewan 		130,193 Level 3
71 Maritimes Breeding Bird Atlas (2006-2010): point count data
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		127,447 Level 5
72 Boreal Wetland Community Monitoring
WildTrax - Bioacoustic Unit 		123,247 Level 5
73 PIROP Northwest Atlantic 1965-1992
Global Biodiversity Information Facility datasets 		123,234 Level 5
74 Daily Migration Counts: Bruce Peninsula Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Bruce Peninsula Bird Observatory 		123,119 Level 3
75 Alberta Breeding Bird Atlas (1987-1992)
NatureCounts (hosted datasets) - Federation of Alberta Naturalists 		122,258 Level 5
76 CMMN Daily Estimated Totals: Observatoire d'oiseaux de Tadoussac
Canadian Migration Monitoring Network - Birds Canada, Environment and Climate Change Canada, Observatoire d'oiseaux de Tadoussac, Explos-Nature 		117,004 Level 3
77 Maritimes Breeding Bird Atlas (2006-2010): highest breeding evidence per square
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		114,616 Level 5
78 Raptor Population Index
Raptor Population Index - Hawk Migration Association of North America 		112,673 Level 4
79 Great Lakes Marsh Monitoring Program - Amphibian Surveys
Marsh Monitoring Program - Birds Canada, Canadian Wildlife Service, Ontario Atlas (BAM Version) 		105,906 Level 3
80 Daily Migration Counts: Beaverhill Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Beaverhill Bird Observatory 		99,269 Level 3
81 Ontario Breeding Bird Atlas (2021-2025): species at risk data
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Environment and Climate Change Canada, Ontario Field Ornithologists, Ontario Nature 		97,687 Level 3
82 Manitoba Breeding Bird Atlas (2010-2014): daily observations
Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Environment and Climate Change, Nature Manitoba, The Manitoba Museum, Manitoba Hydro 		93,876 Level 5
83 Maritimes Breeding Bird Atlas (1986-1990): highest breeding evidence per square
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		93,053 Level 5
84 Ontario Nocturnal Owls Survey
Ontario Owl Survey - Birds Canada, Ontario Ministry of Natural Resources and Forestry 		87,732 Level 3
85 Daily Migration Counts: Atlantic Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Atlantic Bird Observatory 		84,976 Level 3
86 Daily Migration Counts: Delta Marsh Bird Observatory
Canadian Migration Monitoring Network - Birds Canada 		84,615 Level 3
87 CMMN Daily Estimated Totals: Mackenzie Nature Observatory
Canadian Migration Monitoring Network - Birds Canada, Mackenzie Nature Observatory 		83,675 Level 3
88 Canadian Museum of Nature Bird Collection
Global Biodiversity Information Facility datasets 		83,648 Level 5
89 EBird Canada (sensitive records)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		79,238 Level 3
90 Daily Migration Counts: Last Mountain Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Nature Saskatchewan, Last Mountain Bird Observatory 		76,084 Level 3
91 Daily Migration Counts: Vaseux Lake Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Vaseux Lake Migration Monitoring Station 		75,486 Level 3
92 USGS PWRC - Bird Phenology Program
Global Biodiversity Information Facility datasets 		74,464 Level 5
93 CWS-Ontario Winisk and Sutton River Systems 2022-2023
WildTrax - Canadian Wildlife Service - Ontario Region 		71,731 Level 5
94 Daily Migration Counts: Whitefish Point Bird Observatory (Historic)
Canadian Migration Monitoring Network - Birds Canada, Whitefish Point Bird Observatory 		61,440 Level 2
95 Big Grids
WildTrax - Bioacoustic Unit 		57,821 Level 5
96 CWS-Ontario Niskibi-Severn ARUs - 2025
WildTrax 		56,480 Level 5
97 Daily Migration Counts: Innis Point Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Innis Point Bird Observatory 		54,647 Level 3
98 Ontario Shorebird Survey
Program for Regional and International Shorebird Monitoring - Environment and Climate Change Canada 		54,417 Level 5
99 Ontario Breeding Bird Atlas (2021-2025): special surveys
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Environment and Climate Change Canada, Ontario Field Ornithologists, Ontario Nature 		53,120 Level 3
100 Ornithology Collection Passeriformes - Royal Ontario Museum
Global Biodiversity Information Facility datasets 		53,087 Level 5
101 Daily Migration Counts: Teslin Lake Bird Banding Station
Canadian Migration Monitoring Network - Birds Canada, Teslin Lake Bird Banding Station 		52,445 Level 3
102 Daily Migration Counts: Tatlayoko Lake Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Tatlayoko Lake Bird Observatory 		48,106 Level 3
103 Feuillet d'observations quotidiennes des oiseaux du Québec
NatureCounts - QuébecOiseaux 		47,828 Level 2
104 Ecosystem Health 2017
WildTrax - Alberta Biodiversity Monitoring Institute 		46,762 Level 5
105 Newfoundland Breeding Bird Atlas (2020-2024): point count data
Newfoundland Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Memorial University of Newfoundland, Parks Canada, Department of Fisheries, Forestry and Agriculture, Newfoundland, Stewardship Association of Municipalities Inc., Eastern Habitat Joint Venture 		46,525 Level 3
106 CWS-Ontario Boreal Shield-Lowlands Transition 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		44,879 Level 5
107 Saskatchewan Boreal Monitoring Strategy Point Counts 2015 to 2020
WildTrax - Canadian Wildlife Service - Prairie Region 		42,850 Level 5
108 CWS-Ontario Birds of James Bay Lowlands 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		42,679 Level 5
109 Ecosystem Health 2016
WildTrax - Alberta Biodiversity Monitoring Institute 		42,490 Level 5
110 British Columbia Breeding Bird Atlas (2008-2012): daily observations
British Columbia Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, British Columbia Ministry of Environment, BC Nature, BC Field Ornithologists 		41,412 Level 5
111 Québec Breeding Bird Atlas (northern project): raw breeding evidence
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		40,707 Level 3
112 CWS-ON Sachigo and Severn River Systems 2023-2024
WildTrax - Canadian Wildlife Service - Ontario Region 		39,982 Level 5
113 Québec Breeding Bird Atlas (2010-2014): rare species and colonial data
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		39,390 Level 2
114 Atlantic Nocturnal Owls Survey
Atlantic Canada Nocturnal Owl Survey - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources 		36,366 Level 3
115 JOSM ECCC Cause and Effect Monitoring for Landbirds 2013
WildTrax - Canadian Wildlife Service - Prairie Region 		36,318 Level 5
116 Ecosystem Health 2018
WildTrax - Alberta Biodiversity Monitoring Institute 		34,515 Level 5
117 British Columbia Nocturnal Owls Survey
BC & North Nocturnal Owl Survey - Birds Canada, British Columbia Ministry of Environment 		34,119 Level 3
118 Ornithology Collection Non Passeriformes - Royal Ontario Museum
Global Biodiversity Information Facility datasets 		32,905 Level 5
119 Maritimes Marsh Monitoring Program
Maritimes Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, New Brunswick Department of Natural Resources, Prince Edward Island Fish and Wildlife Division, New Brunswick Wildlife Trust Fund 		32,717 Level 3
120 Daily Migration Counts: Albert Creek Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Albert Creek Bird Observatory 		32,208 Level 3
121 Manitoba Nocturnal Owls Survey
Manitoba Nocturnal Owl Survey - Birds Canada, Nature Manitoba, Discover Owls, Manitoba Natural Resources and Indigenous Futures 		31,858 Level 3
122 Canadian Nightjar Survey
North American Nightjar Survey - Birds Canada, WildResearch 		30,726 Level 3
123 Daily Migration Counts: McKellar Island Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, McKellar Island Bird Observatory, Save Our Songbirds 		30,621 Level 3
124 Agricultural Conversion Data 1999, 2000
WildTrax - Canadian Wildlife Service - Prairie Region 		29,927 Level 5
125 Newfoundland Breeding Bird Atlas (2020-2024): highest breeding evidence per square
Newfoundland Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Memorial University of Newfoundland, Parks Canada, Department of Fisheries, Forestry and Agriculture, Newfoundland, Stewardship Association of Municipalities Inc., Eastern Habitat Joint Venture 		28,502 Level 3
126 Ontario Breeding Bird Atlas (2001-2005): rare species and colonial data
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		27,970 Level 3
127 Atlantic Canada Coastal Waterbird Survey
Atlantic Canada Coastal Waterbird Survey - Birds Canada, Environment and Climate Change Canada, Nature NB, Fisheries and Oceans Canada, Nature NL, Nature NS, Newfoundland and Labrador Environmental Association 		27,807 Level 5
128 Red-shouldered Hawk and Spring Woodpecker Survey
Birds Canada - Species at risk program - Birds Canada, Ontario Ministry of Natural Resources and Forestry 		27,696 Level 3
129 Ontario Breeding Bird Atlas Digital Point Counts 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		27,330 Level 5
130 eButterfly
Trinational Monarch Knowledge Network 		26,192 Level 5
131 Québec Breeding Bird Atlas (northern project): highest breeding evidence per square
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		26,044 Level 3
132 Ecosystem Health 2019
WildTrax - Alberta Biodiversity Monitoring Institute 		26,007 Level 5
133 Québec Breeding Bird Atlas (northern project): point count data
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		24,322 Level 3
134 Québec Breeding Bird Atlas (northern project): daily observations
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		23,737 Level 3
135 USGS Patuxent Wildlife Research Center Seabirds Compendium
Global Biodiversity Information Facility datasets 		22,605 Level 5
136 Ecosystem Health 2015
WildTrax - Alberta Biodiversity Monitoring Institute 		22,474 Level 5
137 British Columbia Breeding Bird Atlas (2008-2012): rare species and colonial data
British Columbia Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, Canadian Wildlife Service, British Columbia Ministry of Environment, BC Nature, BC Field Ornithologists, Biodiversity Centre for Wildlife Studies, Louisiana Pacific, Pacific Wildlife Foundation, The 		21,884 Level 3
138 CMMN Daily Estimated Totals: Oak Hammock Marsh
Canadian Migration Monitoring Network - Birds Canada, Environment and Climate Change Canada, Nature Manitoba, Harry J. Enns Wetland Discovery Centre 		21,828 Level 3
139 JOSM Resampling ECCC Cause and Effect Monitoring for Landbirds 2014
WildTrax - Canadian Wildlife Service - Prairie Region 		21,320 Level 5
140 SwiftWatch
Swifts and Swallows - Birds Canada 		21,138 Level 3
141 Alberta Nocturnal Owls Survey
Alberta Nocturnal Owl Survey - Birds Canada, Canadian Wildlife Service, Beaverhill Bird Observatory, STRIX Ecological Consulting 		20,956 Level 3
142 Atlantic Canada Coastal Waterbird Survey: Historic
Atlantic Canada Coastal Waterbird Survey - Environment and Climate Change Canada, Newfoundland and Labrador Environmental Association 		20,461 Level 5
143 CWS-ON Spruce Budworm Bird Surveys - 2025
WildTrax 		19,483 Level 5
144 Québec Nocturnal Owls Survey
Québec Nocturnal Owl Survey - Birds Canada, Birds Protection Québec 		19,231 Level 3
145 Old Growth Forest Monitoring
WildTrax - Bioacoustic Unit 		19,180 Level 5
146 Royal British Columbia Museum
Global Biodiversity Information Facility datasets 		19,124 Level 5
147 Provincial Museum of Alberta, Edmonton, AB, Canada. Birds (Aves)
Global Biodiversity Information Facility datasets 		18,667 Level 5
148 Daily Migration Counts: Inglewood Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Calgary Bird Banding Society, Inglewood Bird Observatory 		18,122 Level 3
149 American Woodcock Singing Ground Survey
American Woodcock Singing Ground Survey - U.S. Fish and Wildlife Service, Birds Canada, Canadian Wildlife Service, Pennsylvania Game Commission, United States Department of Agriculture Forest Service, United States Geological Survey, United States National Park Service, New York State Department of Environmental Conservation, Ontario Ministry of Natural Resources and Forestry, Vermont Fish and Wildlife Department, Michigan Department of Natural Resources, Minnesota Department Natural Resources, New Brunswick Department of Natural Resources, New Jersey Division of Fish, Game and Wildlife, Wisconsin Department of Natural Resources, Connecticut Department of Energy and Environmental Protection, Delaware Division of Fish & Wildlife, Illinois Department of Natural Resources, Indiana Department of Natural Resources, Le Club des bécassiers du Québec, Massachusetts Division of Fisheries and Wildlife, Manitoba Department of Agriculture and Resource Development, Manitoba Metis Federation, Maryland Department of Natural Resources, Maine Department of Inland Fisheries & Wildlife, New Hampshire Fish and Game Department, USFWS National Wildlife Refuge System, Nova Scotia Lands and Forestry, Ohio Department of Natural Resources, Prince Edward Island Environment, Energy and Climate Action, Rhode Island Department of Environmental Management, USGS Cooperative Research Unit, Virginia Department of Wildlife Resources 		17,968 Level 3
150 Pacific Birds Habitat and Canadian Intermountain Joint Ventures
BC Joint Venture Monitoring - Environment and Climate Change Canada, Nature Conservancy of Canada, Ducks Unlimited Canada, Nature Trust of British Columbia, Wildlife Habitat Canada, Province of British Columbia, Canadian Intermountain Joint Venture, Pacific Birds Habitat Joint Venture 		17,863 Level 3
151 British Columbia Marsh Monitoring Program - Bird Surveys
British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch 		17,270 Level 3
152 Observation.org, Nature data from around the World
Global Biodiversity Information Facility datasets 		17,166 Level 5
153 Mountain Bird Watch
Mountain Bird Watch - Birds Canada, Environment and Climate Change Canada, Parks Canada, Government of New Brunswick, New Brunswick Wildlife Trust Fund, Manitoba Atlas (BAM Version), Maritime Atlas (BAM Version) 		16,099 Level 3
154 Ontario Breeding Bird Atlas Digital Point Counts 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		15,693 Level 5
155 Manitoba Breeding Bird Atlas (2010-2014): rare species and colonial data
Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Environment and Climate Change, Nature Manitoba, The Manitoba Museum, Manitoba Hydro 		15,621 Level 3
156 Ontario Breeding Bird Atlas Digital Point Counts 2025
WildTrax 		15,195 Level 5
157 CWS-Ontario Lake Abitibi Diurnal Bird Surveys - 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		14,709 Level 5
158 Ontario Breeding Bird Atlas Digital Point Counts 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		14,262 Level 5
159 Maritimes Breeding Bird Atlas (2006-2010): rare species and colonial data
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		14,213 Level 3
160 Museum of Comparative Zoology, Harvard University
Global Biodiversity Information Facility datasets 		14,204 Level 5
161 CWS: Waterbird colony database (Atlantic region)
Global Biodiversity Information Facility datasets 		13,304 Level 5
162 Renfrew County Biotabase
Renfrew County Biotabase - Pembroke Area Field Naturalists 		13,115 Level 5
163 Marine bird density and distribution on Canada's Pacific coast, 2005-2008
Global Biodiversity Information Facility datasets 		12,866 Level 5
164 Timmins (VSN930) 2022
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		12,309 Level 5
165 CWS-Ontario HADMU Recordings - 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		11,589 Level 5
166 Gordon Cosens FMU 2024
WildTrax 		11,472 Level 5
167 British Columbia Marine Bird Atlas
British Columbia Coastal Waterbird Survey - Birds Canada 		11,291 Level 5
168 MVZ Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		11,252 Level 5
169 Prairie Shorebird Survey
Program for Regional and International Shorebird Monitoring - Canadian Wildlife Service, University of Saskatchewan, Chaplin Nature Center 		11,177 Level 3
170 Big Grids
WildTrax - Alberta Biodiversity Monitoring Institute 		11,104 Level 5
171 Ontario Breeding Bird Atlas Digital Point Counts 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		10,426 Level 5
172 British Columbia Beached Birds Survey
Beached Bird Surveys - Birds Canada, Canadian Wildlife Service 		10,338 Level 3
173 Dog River 2021
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		9,651 Level 5
174 Boreal Monitoring Strategy - Newfoundland Breeding Bird Atlas collaboration 2021
WildTrax 		9,545 Level 5
175 Community tagging: EMCLA Pilot Program 2012
WildTrax - Bioacoustic Unit 		9,492 Level 5
176 General Community from Understory Protection
WildTrax - Bioacoustic Unit 		9,352 Level 5
177 Ontario Breeding Bird Atlas Digital Point Counts 2023 - late arrivals
WildTrax - Canadian Wildlife Service - Ontario Region 		9,342 Level 5
178 Royal Saskatchewan Museum - Ornithology Collection
Global Biodiversity Information Facility datasets 		9,110 Level 5
179 Western Monarch Milkweed Mapper
Trinational Monarch Knowledge Network 		8,981 Level 5
180 Saskatchewan Boreal Bird Monitoring Program Point Counts 2021 and 2022
WildTrax - Canadian Wildlife Service - Prairie Region 		8,547 Level 5
181 Alberta CAWA Project 2012 West
WildTrax - Bioacoustic Unit 		8,353 Level 5
182 Before-After Dose Response Project 2021
WildTrax - Alberta Biodiversity Monitoring Institute 		8,245 Level 5
183 Northern Ontario Between Rivers Study 2019
WildTrax - Canadian Wildlife Service - Ontario Region 		8,062 Level 5
184 Cowan Tetrapod Collection - Birds
Global Biodiversity Information Facility datasets 		7,736 Level 5
185 CWS-Ontario HADMU Recordings - 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		7,544 Level 5
186 Field Museum of Natural History (Zoology) Bird Collection
Global Biodiversity Information Facility datasets 		7,469 Level 5
187 Pineland FMU 2023
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		7,409 Level 5
188 Hearst FMU 2023
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		7,039 Level 5
189 General-CommunityFarmEdgeInterior-2014
WildTrax - Bioacoustic Unit 		6,970 Level 5
190 Lake Erie Bank Swallow Burrow Counts
Ontario Bank Swallow Project - Birds Canada, Environment and Climate Change Canada, Ontario Power Generation 		6,902 Level 3
191 House River Bird Surveys 2003
WildTrax - Canadian Wildlife Service - Prairie Region 		6,824 Level 5
192 naturgucker
Global Biodiversity Information Facility datasets 		6,726 Level 5
193 Ecosystem Health 2020
WildTrax - Alberta Biodiversity Monitoring Institute 		6,679 Level 5
194 NBM birds
Global Biodiversity Information Facility datasets 		6,671 Level 5
195 Pic FMU 2024
WildTrax 		6,611 Level 5
196 Daily Migration Counts: St. Andrews Bird Banding Station
Canadian Migration Monitoring Network - Birds Canada, New Brunswick Wildlife Trust Fund, St. Andrews Bird Banding Station, Huntsman Marine Science Centre 		6,362 Level 3
197 Edge-Interior Surveys 2017
WildTrax - Alberta Biodiversity Monitoring Institute 		6,289 Level 5
198 CWS-Ontario Boreal FMUs - ARUs 2018
WildTrax - Canadian Wildlife Service - Ontario Region 		6,206 Level 5
199 Xeno-canto - Wildlife sounds from around the world
Global Biodiversity Information Facility datasets 		6,198 Level 5
200 CWS-Ontario Lake Superior NMCA 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		6,129 Level 5
201 Boreal Monitoring Strategy - Newfoundland Breeding Bird Atlas collaboration 2023
WildTrax 		5,953 Level 5
202 University of Michigan Museum of Zoology, Division of Birds
Global Biodiversity Information Facility datasets 		5,852 Level 5
203 General-Community-CallingLakeFragmentationStudy-2020
WildTrax - Bioacoustic Unit 		5,829 Level 5
204 CWS-Ontario Lake Superior NMCA 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		5,818 Level 5
205 CWS-Ontario Boreal FMUs - ARUs 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		5,740 Level 5
206 Landscape Biodiversity Project Point Counts 1997
WildTrax - Bioacoustic Unit 		5,481 Level 5
207 Wahkohtowin Development GPI - Forest Study - Year 1
WildTrax 		5,399 Level 5
208 CWS-Ontario Akimiski Island 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		5,369 Level 5
209 Big Grid Pilot Program 2014
WildTrax - Bioacoustic Unit 		5,325 Level 5
210 Arctic Species Trend Index (ASTI) : Terrestrial
Global Biodiversity Information Facility datasets 		5,292 Level 5
211 Aspen Seismic Lines 2002
WildTrax - Bioacoustic Unit 		5,287 Level 5
212 Wahkohtowin Development GPI - Forest Study - Year 2
WildTrax 		5,206 Level 5
213 Manitoba Model Forest Bird Monitoring Program 94 1994
WildTrax - Canadian Wildlife Service - Prairie Region 		5,153 Level 5
214 Big River Spruce Budworm Study 1993
WildTrax - Canadian Wildlife Service - Prairie Region 		5,054 Level 5
215 Prince Albert Model Forest Gradient Data 1993, 1994
WildTrax - Canadian Wildlife Service - Prairie Region 		5,028 Level 5
216 YT High Elevation Monitoring Program CWS Northern Region 2021
WildTrax - Canadian Wildlife Service - Northern Region 		5,025 Level 5
217 General-Community-HillsRefugia-2014
WildTrax - Bioacoustic Unit 		4,843 Level 5
218 CWS-Ontario Lake Superior NMCA 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		4,834 Level 5
219 White River FMU 2023
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		4,824 Level 5
220 Black Spruce FMU 2022
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		4,728 Level 5
221 CWS-Ontario Lake Superior NMCA 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		4,563 Level 5
222 CWS-Ontario Atlas Northern River Trips 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		4,548 Level 5
223 Prince Albert National Park Bird Surveys 2001
WildTrax - Canadian Wildlife Service - Prairie Region 		4,545 Level 5
224 YT Boreal Monitoring Program CWS Northern Region 2019
WildTrax - Canadian Wildlife Service - Northern Region 		4,497 Level 5
225 Saskatchewan Breeding Bird Atlas (2017-2021): species at risk data
Saskatchewan Breeding Bird Atlas - Birds Canada, Nature Saskatchewan, Environment and Climate Change Canada, Nature Conservancy of Canada, Saskatchewan Wildlife Federation, Ministry of Environment, Saskatchewan 		4,400 Level 3
226 Mission Monarch
Trinational Monarch Knowledge Network 		4,343 Level 5
227 Ontario Breeding Bird Atlas Digital Point Counts 2024 (late interps)
WildTrax 		4,328 Level 5
228 CWS-Ontario Boreal FMUs - ARUs 2019
WildTrax - Canadian Wildlife Service - Ontario Region 		4,291 Level 5
229 CWS-Ontario Hudson Bay Coast - Incidental Sites - 2022-23
WildTrax - Canadian Wildlife Service - Ontario Region 		4,266 Level 5
230 NHMO Bird collection
Global Biodiversity Information Facility datasets 		4,079 Level 5
231 Nest records cards - Kathy Martin
Project NestWatch - University of British Columbia 		4,008 Level 5
232 Teslin Forest Bird Surveys 2009 to 2010 YT
WildTrax - Canadian Wildlife Service - Northern Region 		3,973 Level 5
233 Ecosystem Health 2021
WildTrax - Alberta Biodiversity Monitoring Institute 		3,734 Level 5
234 Saskatchewan Nocturnal Owl Survey
Saskatchewan Nocturnal Owl Survey - Birds Canada 		3,693 Level 3
235 Boundary Waters East FMU 2022
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		3,676 Level 5
236 Québec Beached Birds Survey
Beached Bird Surveys - Birds Canada 		3,557 Level 3
237 YT High Elevation Monitoring Program CWS Northern Region 2019
WildTrax - Canadian Wildlife Service - Northern Region 		3,552 Level 5
238 Boundary Waters West FMU 2022
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		3,539 Level 5
239 CMMN Daily Estimated Totals: Hilliardton Marsh Research and Education Centre
Canadian Migration Monitoring Network 		3,509 Level 3
240 Long Point Bird Observatory Monarch Butterfly Census
Canadian Migration Monitoring Network - Long Point Bird Observatory 		3,482 Level 3
241 Compressor Noise Impacts on Boreal Birds 2003
WildTrax - Bioacoustic Unit 		3,439 Level 5
242 Royal Saskatchewan Museum - Owl Pellet Collection
Global Biodiversity Information Facility datasets 		3,315 Level 5
243 Manitoba Model Forest Bird Monitoring Program 95 1995
WildTrax - Canadian Wildlife Service - Prairie Region 		3,301 Level 5
244 CWS-Ontario Boreal FMUs - ARUs 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		3,296 Level 5
245 El Herbario Nacional de México
Trinational Monarch Knowledge Network 		3,251 Level 5
246 International Barcode of Life project (iBOL)
Global Biodiversity Information Facility datasets 		3,249 Level 5
247 Fragmentation Related Bird Surveys 1993
WildTrax - Canadian Wildlife Service - Prairie Region 		3,199 Level 5
248 CWS-Ontario Hudson Bay Coast Boreal Hexagons 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		3,152 Level 5
249 YT Boreal Monitoring Program CWS Northern Region 2017/18
WildTrax - Canadian Wildlife Service - Northern Region 		3,141 Level 5
250 English River FMU 2024
WildTrax 		3,108 Level 5
251 IPHC seabird survey 2002-2011
Global Biodiversity Information Facility datasets 		3,092 Level 5
252 Ontario Breeding Bird Atlas Digital Point Counts (2021 - 2022 Late Arrivals)
WildTrax - Canadian Wildlife Service - Ontario Region 		3,051 Level 5
253 Ontario Whip-poor-will Project
Ontario Whip-poor-will Project - Birds Canada 		3,012 Level 5
254 Oilsands Bird Survey Data 1999
WildTrax - Canadian Wildlife Service - Prairie Region 		2,984 Level 5
255 CWS-Ontario PEP NWA - ARUs 2019
WildTrax - Canadian Wildlife Service - Ontario Region 		2,895 Level 5
256 Vertebrate Zoology Division - Ornithology, Yale Peabody Museum
Global Biodiversity Information Facility datasets 		2,873 Level 5
257 Owl Monitoring Program at Industrial Sites 2013
WildTrax - Bioacoustic Unit 		2,818 Level 5
258 Woodpeckers Beetle-affected Forest Southwest Yukon 2007 to 2008 YT
WildTrax - Canadian Wildlife Service - Northern Region 		2,805 Level 5
259 CWS-Ontario Incidental Atlas ARUs - 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		2,804 Level 5
260 Teslin Forest Birds Project 2000-2003 YT
WildTrax - Canadian Wildlife Service - Northern Region 		2,667 Level 5
261 Bird Monitoring 2021
WildTrax - Banff National Park 		2,589 Level 5
262 CWS-Ontario Lake Nipigon Ecoregion 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		2,578 Level 5
263 La Ronge Point Counts 1995
WildTrax - Canadian Wildlife Service - Prairie Region 		2,502 Level 5
264 CWS-Ontario Wabakimi 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		2,474 Level 5
265 Spanish FMU 2023
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		2,453 Level 5
266 NWT Seismic Line Recovery Project 2010
WildTrax - Bioacoustic Unit 		2,444 Level 5
267 Bird Monitoring 2022
WildTrax - Banff National Park 		2,430 Level 5
268 Monitoring of CORA at WHCR Nests 2019
WildTrax - Canadian Wildlife Service - Prairie Region 		2,389 Level 5
269 WFVZ Bird Collections
Global Biodiversity Information Facility datasets 		2,375 Level 5
270 CWS-Ontario Hudson Bay Coast Boreal Hexagons - Extra Sites - 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		2,371 Level 5
271 Southern Yukon Riparian Bird Communities 1996 YT
WildTrax - Canadian Wildlife Service - Northern Region 		2,359 Level 5
272 CWS-Ontario Boreal FMUs - ARUs 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		2,358 Level 5
273 Wabigoon FMU 2024
WildTrax 		2,327 Level 5
274 Elk Island National Park Forest Bird Surveys 2020
WildTrax - National Parks 		2,228 Level 5
275 NF Atlas Zoom Recordings - 2022
WildTrax 		2,171 Level 5
276 Manitoba Shield Bird Data 2006
WildTrax - Canadian Wildlife Service - Prairie Region 		2,148 Level 5
277 CWS-ON Mississippi Lake NWA Bird Surveys - 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		2,094 Level 5
278 INSDC Sequences
Global Biodiversity Information Facility datasets 		2,040 Level 5
279 Meadow Lake Bird Count Data 1993
WildTrax - Canadian Wildlife Service - Prairie Region 		1,937 Level 5
280 Wildresearch Nightjar Survey
North American Nightjar Survey - WildResearch 		1,875 Level 3
281 CWS-Ontario Atlas Digital Point Counts Boreal FMUs 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		1,830 Level 5
282 Elk Island National Park Forest Bird Surveys 2016
WildTrax - National Parks 		1,799 Level 5
283 Okanagan Edge Effects
WildTrax - Independent-Knight 		1,775 Level 5
284 Elk Island National Park Forest Bird Surveys 2014
WildTrax - National Parks 		1,741 Level 5
285 CMMN Daily Estimated Totals: Iona Island Bird Observatory
Canadian Migration Monitoring Network 		1,737 Level 3
286 Elk Island National Park Forest Bird Surveys 2021
WildTrax - National Parks 		1,719 Level 5
287 Elk Island National Park Forest Bird Surveys 2009
WildTrax - National Parks 		1,717 Level 5
288 Elk Island National Park Forest Bird Surveys 2019
WildTrax - National Parks 		1,704 Level 5
289 Elk Island National Park Forest Bird Surveys 2017
WildTrax - National Parks 		1,699 Level 5
290 HE Paired Point Counts - CWS Pacific 2021
WildTrax - Canadian Wildlife Service - Pacific Region 		1,694 Level 5
291 CWS-Ontario Incidental Atlas ARUs - 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		1,658 Level 5
292 Boreal Shield Bird Surveys Saskatchewan 2007
WildTrax - Canadian Wildlife Service - Prairie Region 		1,657 Level 5
293 Elk Island National Park Forest Bird Surveys 2010
WildTrax - National Parks 		1,638 Level 5
294 Elk Island National Park Forest Bird Surveys 2012
WildTrax - National Parks 		1,627 Level 5
295 Elk Island National Park Forest Bird Surveys 2015
WildTrax - National Parks 		1,626 Level 5
296 Ontario BioBlitz Species Records
Global Biodiversity Information Facility datasets 		1,619 Level 5
297 Comparing bird assemblages in successional black spruce stands 1993
WildTrax - Imbeau Lab - Université du Québec en Abitibi-Témiscamingue 		1,611 Level 5
298 Elk Island National Park Forest Bird Surveys 2011
WildTrax - National Parks 		1,610 Level 5
299 Black Spruce Seismic Lines 2004
WildTrax - Bioacoustic Unit 		1,565 Level 5
300 Elk Island National Park Forest Bird Surveys 2022
WildTrax - National Parks 		1,546 Level 5
301 MMS Ship Survey, PNW 1989
Global Biodiversity Information Facility datasets 		1,537 Level 5
302 CWS-Ontario Birds of James Bay Lowlands 2021 (Resample)
WildTrax - Canadian Wildlife Service - Ontario Region 		1,530 Level 5
303 Elk Island National Park Forest Bird Surveys 2018
WildTrax - National Parks 		1,518 Level 5
304 Forest Bird Surveys Fox Lake Burn 2010-2011 YT
WildTrax - Canadian Wildlife Service - Northern Region 		1,497 Level 5
305 Boreal Monitoring Strategy - Newfoundland Breeding Bird Atlas collaboration 2020
WildTrax 		1,481 Level 5
306 Macaulay Library Audio and Video Collection
Global Biodiversity Information Facility datasets 		1,460 Level 5
307 McIntyre Creek Corridor Project 2021
WildTrax - Canadian Parks and Wilderness Society - Yukon Chapter 		1,455 Level 5
308 Elk Island National Park Forest Bird Surveys 2013
WildTrax - National Parks 		1,429 Level 5
309 Manning Linear Effects 2006-2007
WildTrax - Bioacoustic Unit 		1,360 Level 5
310 Black Spruce FMU 2024
WildTrax 		1,354 Level 5
311 Fort Simpson Linear Effects 2005-2006
WildTrax - Bioacoustic Unit 		1,339 Level 5
312 Newfoundland Breeding Bird Atlas (2020-2024): species at risk data
Newfoundland Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Memorial University of Newfoundland, Parks Canada, Department of Fisheries, Forestry and Agriculture, Newfoundland, Stewardship Association of Municipalities Inc., Eastern Habitat Joint Venture 		1,338 Level 3
313 CWS-Ontario Luther Marsh 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		1,337 Level 5
314 Borror Lab of Bioacoustics (BLB), Ohio State University
Global Biodiversity Information Facility datasets 		1,336 Level 5
315 General-Community-WoodBuffaloNationalPark-2018
WildTrax - Bioacoustic Unit 		1,314 Level 5
316 Multi-species Sampling at WHCR Nest Locations 2019
WildTrax - Canadian Wildlife Service - Prairie Region 		1,304 Level 5
317 Wellpad Regeneration Study 2008
WildTrax - Bioacoustic Unit 		1,289 Level 5
318 ACCDC: Rare Species in Atlantic Canada and Adjacent Marine Waters
Global Biodiversity Information Facility datasets 		1,275 Level 5
319 Arctic Species Trend Index (ASTI) : Freshwater
Global Biodiversity Information Facility datasets 		1,260 Level 5
320 General Community Waterton Lakes National Park 2018
WildTrax - National Parks 		1,253 Level 5
321 CWS-Ontario Birds of James Bay Lowlands - Extra Sites - 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		1,244 Level 5
322 CWS-Ontario Boreal Shield-Lowlands Transition - Extra Sites - 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		1,225 Level 5
323 NF Atlas Zoom Recordings - 2023
WildTrax 		1,220 Level 5
324 KUBI Ornithology Collection
Global Biodiversity Information Facility datasets 		1,215 Level 5
325 CWS-ON Prince Edward Point NWA Bird Surveys - 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		1,179 Level 5
326 UWBM Ornithology Collection
Global Biodiversity Information Facility datasets 		1,142 Level 5
327 High Elevation Targeted Bird Surveys 2014 YT
WildTrax - Canadian Wildlife Service - Northern Region 		1,126 Level 5
328 CWS-ON - Long Point Phragmites Management Project Bird Surveys - 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		1,106 Level 5
329 Canopy Gaps Bird Communities La Biche River Valley 1997 YT
WildTrax - Canadian Wildlife Service - Northern Region 		1,084 Level 5
330 Grasslands National Park Ecological Integrity Songbird Monitoring Program 2018
WildTrax - National Parks 		1,076 Level 5
331 DMNH Birds
Global Biodiversity Information Facility datasets 		1,069 Level 5
332 OBBA_PNP_ARU_2022
WildTrax 		1,054 Level 5
333 OBBA_PNP_ARU_2021
WildTrax 		1,043 Level 5
334 CWS-Ontario Napken Lake Incidental Recordings - 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		1,037 Level 5
335 WADFW PSAMP W2003
Global Biodiversity Information Facility datasets 		1,023 Level 5
336 Boreal Avian Modelling Project Re-visits 2019
WildTrax - Bioacoustic Unit 		1,011 Level 5
337 Grasslands National Park Ecological Integrity Songbird Monitoring Program 2019
WildTrax - National Parks 		1,003 Level 5
338 Dryden FMU 2024
WildTrax 		984 Level 5
339 WADFW PSAMP W2004
Global Biodiversity Information Facility datasets 		941 Level 5
340 GalliForm: Galliformes occurrence records from the Indo-Malay and Palaearctic, 1800-2008
Global Biodiversity Information Facility datasets 		939 Level 5
341 Grizzly Bear Songbird Surrogacy Project 2017
WildTrax - Applied Conservation Ecology Lab - Nielsen 		939 Level 5
342 British Columbia Marsh Monitoring Program - Amphibian Surveys
British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch 		912 Level 3
343 Alaska Gas Pipeline Bird Surveys 2011 YT
WildTrax - Canadian Wildlife Service - Northern Region 		911 Level 5
344 PSM Vertebrates Collection
Global Biodiversity Information Facility datasets 		897 Level 5
345 KEMP Point Count Surveys 2001 to 2004 YT
WildTrax - Canadian Wildlife Service - Northern Region 		872 Level 5
346 AMNH Bird Collection
Global Biodiversity Information Facility datasets 		871 Level 5
347 Elk Island National Park Grassland Bird Surveys 2022
WildTrax - National Parks 		870 Level 5
348 WADFW PSAMP W1996
Global Biodiversity Information Facility datasets 		860 Level 5
349 CWS-ON St. Clair NWA Bird Surveys - 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		850 Level 5
350 WADFW PSAMP W1995
Global Biodiversity Information Facility datasets 		832 Level 5
351 Breeding Bird Communities Liard Valley 1994 YT
WildTrax - Canadian Wildlife Service - Northern Region 		816 Level 5
352 BCNA Winter Raptor Survey: Location Counts
Boulder County Winter Raptor Surveys - Boulder County Nature Association, Boulder County Parks and Open Space 		812 Level 3
353 CWS-Ontario Hudson's Bay coast 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		805 Level 5
354 CWS-Ontario Akimiski Island 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		793 Level 5
355 Operation Grassland 2015
WildTrax - Alberta Biodiversity Monitoring Institute 		789 Level 5
356 Montréal Insectarium
Trinational Monarch Knowledge Network - Insectarium de Montréal 		761 Level 5
357 Elk Island National Park Grassland Bird Surveys 2020
WildTrax - National Parks 		755 Level 5
358 Bell Museum birds
Global Biodiversity Information Facility datasets 		745 Level 5
359 Elk Island National Park Grassland Bird Surveys 2019
WildTrax - National Parks 		739 Level 5
360 Jasper National Park 2017
WildTrax - Jasper National Park 		738 Level 5
361 Pic FMU 2023
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		730 Level 5
362 General-Community-WindFarms-2017
WildTrax - Bioacoustic Unit 		729 Level 5
363 SUI Vertebrate Collection
Global Biodiversity Information Facility datasets 		688 Level 5
364 OBBA_PNP_H2N_2021-22
WildTrax 		660 Level 5
365 Northern Ontario Boreal Eskers Study 2014
WildTrax - Canadian Wildlife Service - Ontario Region 		659 Level 5
366 Forest Bird Surveys Dawson Land Use Planning Region 2012 YT
WildTrax - Canadian Wildlife Service - Northern Region 		638 Level 5
367 CWS-ON - Protected Areas Wetland Monitoring Program & Long Point Phragmites Management Anuran Surveys - 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		637 Level 5
368 NF Atlas Zoom Recordings - 2021
WildTrax 		621 Level 5
369 Post-disturbance Temporal Gradient 2018
WildTrax - Bioacoustic Unit 		589 Level 5
370 British Columbia Marsh Monitoring Program - Habitat Surveys
British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch 		581 Level 3
371 CAS Ornithology (ORN)
Global Biodiversity Information Facility datasets 		579 Level 5
372 Ivvavik National Park 2019
WildTrax - National Parks 		579 Level 5
373 MMS Aerial Survey, PNW 1989-1990
Global Biodiversity Information Facility datasets 		554 Level 5
374 UAM Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		542 Level 5
375 Elk Island National Park Grassland Bird Surveys 2021
WildTrax - National Parks 		536 Level 5
376 WADFW PSAMP W1999
Global Biodiversity Information Facility datasets 		533 Level 5
377 WADFW PSAMP W2000
Global Biodiversity Information Facility datasets 		532 Level 5
378 Ducks Pilot 2017
WildTrax - Bioacoustic Unit 		530 Level 5
379 Southern Yukon Wetland Birds Reconnaissance - 2003 YT
WildTrax - Canadian Wildlife Service - Northern Region 		528 Level 5
380 Whimbrel Tracking in the Americas (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		516 Level 5
381 HADMU - Protected Areas Wetland Monitoring Program & Long Point Phragmites Management Anuran Surveys - 2024
WildTrax 		511 Level 5
382 Grande Prairie Manning Bird Surveys 2001
WildTrax - Canadian Wildlife Service - Prairie Region 		503 Level 5
383 Ivvavik National Park 2018
WildTrax - National Parks 		496 Level 5
384 Field Museum of Natural History (Zoology) Bird Egg Collection
Global Biodiversity Information Facility datasets 		491 Level 5
385 Base general de registros de mariposa monarca
Trinational Monarch Knowledge Network 		476 Level 5
386 University of Alberta Museum of Zoology Ornithology Collection (UAMZ)
Global Biodiversity Information Facility datasets 		475 Level 5
387 MVZ Egg and Nest Collection (Arctos)
Global Biodiversity Information Facility datasets 		460 Level 5
388 JV Paired Point Counts - CWS Pacific 2022
WildTrax - Canadian Wildlife Service - Pacific Region 		456 Level 5
389 Naturalis Biodiversity Center (NL) - Aves
Global Biodiversity Information Facility datasets 		451 Level 5
390 Fort Liard Linear Feature Surveys 2008
WildTrax - Bioacoustic Unit 		447 Level 5
391 WADFW PSAMP W2002
Global Biodiversity Information Facility datasets 		445 Level 5
392 NYSM Birds
Global Biodiversity Information Facility datasets 		431 Level 5
393 Monarch Larva Monitoring Project
Trinational Monarch Knowledge Network 		425 Level 5
394 Nest records cards - Alaine Camfield
Project NestWatch - Birds Canada 		408 Level 3
395 OBBA_FSJ_ARU_2023
WildTrax 		394 Level 5
396 TetraTech Borrow Pits 2018
WildTrax - TetraTech 		372 Level 5
397 CWS-Ontario South Nation CA 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		367 Level 5
398 Station de Biologie des Laurentides de l'Université de Montréal - Collection Ornithologique
Global Biodiversity Information Facility datasets 		367 Level 5
399 WADFW PSAMP W1997
Global Biodiversity Information Facility datasets 		358 Level 5
400 CWS-Ontario Hudson Bay Coast - Incidental Sites - 2022-23 - Late Arrivals
WildTrax - Canadian Wildlife Service - Ontario Region 		340 Level 5
401 Daily Migration Counts: Brier Island Bird Migration Research Station
Canadian Migration Monitoring Network - Birds Canada, Brier Island Bird Migration Research Station 		340 Level 3
402 CHAS Ornithology (Arctos)
Global Biodiversity Information Facility datasets 		337 Level 5
403 WADFW PSAMP W1998
Global Biodiversity Information Facility datasets 		332 Level 5
404 OBBA_FSJ_ARU_2022
WildTrax 		323 Level 5
405 General-Community-CypressHillsProvincialPark-2021
WildTrax - Bioacoustic Unit 		318 Level 5
406 Arctic Species Trend Index (ASTI) : Marine
Global Biodiversity Information Facility datasets 		315 Level 5
407 WADFW PSAMP S1995
Global Biodiversity Information Facility datasets 		298 Level 5
408 Sperm morphology of 264 songbird species
Global Biodiversity Information Facility datasets 		296 Level 5
409 Queen Victoria Museum Art Gallery provider for OZCAM
Global Biodiversity Information Facility datasets 		290 Level 5
410 BCNA Winter Raptor Survey: Total Counts
Boulder County Winter Raptor Surveys - Boulder County Nature Association, Boulder County Parks and Open Space 		286 Level 3
411 OBBA_FSJ_ARU_2024
WildTrax 		283 Level 5
412 WADFW PSAMP W2001
Global Biodiversity Information Facility datasets 		282 Level 5
413 OBBA_PNP_H2N_2024
WildTrax 		274 Level 5
414 SDNHM Birds Collection
Global Biodiversity Information Facility datasets 		269 Level 5
415 Atlantic Canada Bank Swallow Monitoring
Atlantic Canada Bank Swallow Monitoring - Birds Canada 		268 Level 3
416 DMNS Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		268 Level 5
417 OBBA_PNP_H2N_2023
WildTrax 		260 Level 5
418 LACM Vertebrate Collection
Global Biodiversity Information Facility datasets 		249 Level 5
419 Satellite telemetry of King Eiders from northern Alaska 2002-2009
Global Biodiversity Information Facility datasets 		248 Level 5
420 RBINS DaRWIN
Global Biodiversity Information Facility datasets 		244 Level 5
421 Royal Belgian Institute of Natural Sciences Bird collection
Global Biodiversity Information Facility datasets 		244 Level 5
422 WADFW PSAMP S1996
Global Biodiversity Information Facility datasets 		225 Level 5
423 Earth Guardians Weekly Feed
Global Biodiversity Information Facility datasets 		218 Level 5
424 NF Breeding Bird Atlas - Boreal Monitoring Northern Peninsula 2020
WildTrax 		214 Level 5
425 DMNS Egg Collection (Arctos)
Global Biodiversity Information Facility datasets 		213 Level 5
426 WADFW PSAMP S1994
Global Biodiversity Information Facility datasets 		207 Level 5
427 Breeding Bird Survey in Ivvavik National Park - 2004 YT
WildTrax - Canadian Wildlife Service - Northern Region 		203 Level 5
428 WADFW PSAMP S1997
Global Biodiversity Information Facility datasets 		197 Level 5
429 WADFW PSAMP W1994
Global Biodiversity Information Facility datasets 		192 Level 5
430 Newfoundland Breeding Bird Atlas collaboration 2021
WildTrax 		187 Level 5
431 SBMNH Vertebrate Zoology
Global Biodiversity Information Facility datasets 		186 Level 5
432 Eggs Specimen
Global Biodiversity Information Facility datasets 		182 Level 5
433 Bay of Fundy Species List
Global Biodiversity Information Facility datasets 		177 Level 5
434 NHMD Ornithology Collection
Global Biodiversity Information Facility datasets 		164 Level 5
435 Elk Island National Park Grassland Bird Surveys 2018
WildTrax - National Parks 		150 Level 5
436 NMNH Extant Specimen Records
Global Biodiversity Information Facility datasets 		149 Level 5
437 OBBA_PNPandFSJ_ARU_dusk_2021
WildTrax 		148 Level 5
438 Museums Victoria provider for OZCAM
Global Biodiversity Information Facility datasets 		147 Level 5
439 WADFW PSAMP W1993
Global Biodiversity Information Facility datasets 		146 Level 5
440 WADFW PSAMP S1998
Global Biodiversity Information Facility datasets 		142 Level 5
441 (Table A1) Annual biomass of plants and animals recorded on Bylot Island between 1993-2009
Global Biodiversity Information Facility datasets 		141 Level 5
442 UCLA Donald R. Dickey Bird and Mammal Collection
Global Biodiversity Information Facility datasets 		141 Level 5
443 ISU Birds
Global Biodiversity Information Facility datasets 		136 Level 5
444 CUMV Bird Collection
Global Biodiversity Information Facility datasets 		135 Level 5
445 Ville de Trois-Rivières - Bioblitz 2012
Global Biodiversity Information Facility datasets 		134 Level 5
446 Ontario Breeding Bird Atlas - Marshbird Monitoring Protocol Digital Point Counts 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		133 Level 5
447 WADFW PSAMP S1992
Global Biodiversity Information Facility datasets 		128 Level 5
448 Paleobiology Database
Global Biodiversity Information Facility datasets 		118 Level 5
449 WADFW PSAMP S1993
Global Biodiversity Information Facility datasets 		113 Level 5
450 CMNH Birds Collection
Global Biodiversity Information Facility datasets 		111 Level 5
451 Stellwagen Shearwater Tagging 2018 (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		111 Level 5
452 Queensland Museum provider for OZCAM
Global Biodiversity Information Facility datasets 		103 Level 5
453 Roadkill
Global Biodiversity Information Facility datasets 		103 Level 5
454 TOPP Summary of SSM-derived Telemetry
Global Biodiversity Information Facility datasets 		99 Level 5
455 MSB Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		91 Level 5
456 University of Montana Zoological Museum (UMZM) Bird Specimens (Arctos)
Global Biodiversity Information Facility datasets 		89 Level 5
457 WADFW PSAMP S1999
Global Biodiversity Information Facility datasets 		89 Level 5
458 Inventory and BioBlitz Records from rare Charitable Research Reserve
Global Biodiversity Information Facility datasets 		87 Level 5
459 Collection ornithologique A. Maës
Global Biodiversity Information Facility datasets 		78 Level 5
460 OBBA_PNP_H2N_2025
WildTrax 		78 Level 5
461 Animal Sound Archive
Global Biodiversity Information Facility datasets 		71 Level 5
462 Inventory Assessment Black Terns Blind Lake 2003 YT
WildTrax - Canadian Wildlife Service - Northern Region 		66 Level 5
463 UCM Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		64 Level 5
464 UMNH Birds Collection (Arctos)
Global Biodiversity Information Facility datasets 		61 Level 5
465 Birds Specimens
Global Biodiversity Information Facility datasets 		60 Level 5
466 Circumpolar Seabird Monitoring Plan
Global Biodiversity Information Facility datasets 		50 Level 5
467 CHAS Oology Collection (Arctos)
Global Biodiversity Information Facility datasets 		49 Level 5
468 MSB Host Collection (Arctos)
Global Biodiversity Information Facility datasets 		49 Level 5
469 UAZ Bird Collection
Global Biodiversity Information Facility datasets 		47 Level 5
470 UTEP Birds (Arctos)
Global Biodiversity Information Facility datasets 		46 Level 5
471 Bird collection NTNU University Museum
Global Biodiversity Information Facility datasets 		44 Level 5
472 Integrated Monarch Monitoring Project
Trinational Monarch Knowledge Network 		43 Level 5
473 Biodiversity Research and Teaching Collections - TCWC Vertebrates
Global Biodiversity Information Facility datasets 		42 Level 5
474 ANM Zoological vertebrate collection
Global Biodiversity Information Facility datasets 		40 Level 5
475 The birds collection (ZO) of the Muséum national d'Histoire Naturelle (MNHN - Paris)
Global Biodiversity Information Facility datasets 		38 Level 5
476 Migration and foraging ecology of Greater Shearwater (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		37 Level 5
477 Greater Shearwaters in the Gulf of Maine (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		32 Level 5
478 MVZ Bird Observations (Arctos)
Global Biodiversity Information Facility datasets 		32 Level 5
479 Ohio State University Tetrapod Division - Bird Collection (OSUM)
Global Biodiversity Information Facility datasets 		32 Level 5
480 Skagit Valley / Wrangel Island Snow Goose (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		32 Level 5
481 Ontario Breeding Bird Atlas (2001-2005): point count data for species at risk
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		31 Level 3
482 University of Nebraska State Museum Birds Collection
Global Biodiversity Information Facility datasets 		31 Level 5
483 Naturalista
Trinational Monarch Knowledge Network 		30 Level 5
484 Natural History Museum Rotterdam - Specimens
Global Biodiversity Information Facility datasets 		29 Level 5
485 NPPSD Short-tailed Albatross Sightings
Global Biodiversity Information Facility datasets 		28 Level 5
486 Tern Island Albatrosses - 1999
Global Biodiversity Information Facility datasets 		28 Level 5
487 HSU Wildlife Eggs and Nests
Global Biodiversity Information Facility datasets 		27 Level 5
488 South Australian Museum Adelaide provider for OZCAM
Global Biodiversity Information Facility datasets 		27 Level 5
489 CM Birds Collection
Global Biodiversity Information Facility datasets 		26 Level 5
490 Jurica-Suchy Nature Museum at Benedictine University Egg Specimens (Arctos)
Global Biodiversity Information Facility datasets 		26 Level 5
491 BoBO - Botanic Garden and Botanical Museum Berlin Observations
Global Biodiversity Information Facility datasets 		25 Level 5
492 MLZ Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		25 Level 5
493 (Table 1) Stage of the lemming cycle and nesting parameters of the greater snow geese between 1996-2005, Bylot Island
Global Biodiversity Information Facility datasets 		24 Level 5
494 Integrated Monarch Monitoring Project
Trinational Monarch Knowledge Network 		24 Level 5
495 Angelo State Natural History Collections (ASNHC) Bird specimens (Arctos)
Global Biodiversity Information Facility datasets 		23 Level 5
496 UCM Bird Eggs/Nests Collection (Arctos)
Global Biodiversity Information Facility datasets 		23 Level 5
497 Anymals+plants - Citizen Science Data
Global Biodiversity Information Facility datasets 		19 Level 5
498 Australian National Wildlife Collection provider for OZCAM
Global Biodiversity Information Facility datasets 		19 Level 5
499 Integrated Monarch Monitoring Project
Trinational Monarch Knowledge Network 		19 Level 5
500 Tracking of Arctic tern migrations 2007-2008
Global Biodiversity Information Facility datasets 		19 Level 5
501 Collection Ornithologie - SNSD
Global Biodiversity Information Facility datasets 		18 Level 5
502 Gaia Guide
Global Biodiversity Information Facility datasets 		18 Level 5
503 WNMU Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		16 Level 5
504 Aves (Luomus)
Global Biodiversity Information Facility datasets 		14 Level 5
505 Birds (coll. Bonnetain)
Global Biodiversity Information Facility datasets 		14 Level 5
506 Pacific Multispecies Small Mesh Bottom Trawl Survey
Global Biodiversity Information Facility datasets 		14 Level 5
507 Maritimes Breeding Bird Atlas (2006-2010): point count data for species at risk
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		13 Level 3
508 UF Florida Museum of Natural History Ornithology
Global Biodiversity Information Facility datasets 		12 Level 5
509 University of Wyoming Museum of Vertebrates (UWYMV) Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		12 Level 5
510 Harold W. Manter Laboratory of Parasitology Collection (HWML) Parasite Collection (Arctos)
Global Biodiversity Information Facility datasets 		11 Level 5
511 Western Australian Museum provider for OZCAM
Global Biodiversity Information Facility datasets 		11 Level 5
512 COA Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		10 Level 5
513 NMU Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		9 Level 5
514 Biologiezentrum Linz
Global Biodiversity Information Facility datasets 		7 Level 5
515 California State University, Long Beach Bird specimens (Arctos)
Global Biodiversity Information Facility datasets 		7 Level 5
516 MZFC/Coleccion de Aves
Global Biodiversity Information Facility datasets 		7 Level 5
517 (Table 1) Nesting characteristics of greater snow geese (Chen caerulescens atlanticus) on Bylot Island between 1995-2005
Global Biodiversity Information Facility datasets 		6 Level 5
518 HSU Wildlife Birds
Global Biodiversity Information Facility datasets 		6 Level 5
519 Tern Island Albatrosses - 1998
Global Biodiversity Information Facility datasets 		6 Level 5
520 Biodiversity4all Research-Grade Observations
Global Biodiversity Information Facility datasets 		5 Level 5
521 Gulf of Maine Razorbill Tracking (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		5 Level 5
522 Ornithologie Federsammlung - SNSD
Global Biodiversity Information Facility datasets 		5 Level 5
523 Protocolo Monitoreo Monarca Mexico
Trinational Monarch Knowledge Network 		5 Level 5
524 (Table 1) Density of seabirds (Fulmarus glacialis, Rissa tridactyla, Larus hyperboreus, Sterna paradisaea, and Stercorarius para
Global Biodiversity Information Facility datasets 		4 Level 5
525 Palaeobiology - Vertebrate Fossils Collection - Non Mammalia - Royal Ontario Museum
Global Biodiversity Information Facility datasets 		4 Level 5
526 Collection Aves (bird skins) SMF
Global Biodiversity Information Facility datasets 		3 Level 5
527 IPHC Opportunistic Albatross Obs 1998-2002
Global Biodiversity Information Facility datasets 		3 Level 5
528 Kenneth S. Norris Center for Natural History, University of California, Santa Cruz (UCSC) Bird specimens (Arctos)
Global Biodiversity Information Facility datasets 		3 Level 5
529 SAFRING: Historical Bird Ringing Records (2005-2009)
Global Biodiversity Information Facility datasets 		3 Level 5
530 MSB Parasite Collection (Arctos)
Global Biodiversity Information Facility datasets 		2 Level 5
531 Nest Specimen
Global Biodiversity Information Facility datasets 		2 Level 5
532 Arizona State University Ornithology Collection
Global Biodiversity Information Facility datasets 		1 Level 5
533 CAS Ornithology Egg & Nest (EGG)
Global Biodiversity Information Facility datasets 		1 Level 5
534 Canadian Museum of Nature Herbarium
Global Biodiversity Information Facility datasets 		1 Level 5
535 Coleção de Aves do Museu Nacional / UFRJ
Global Biodiversity Information Facility datasets 		1 Level 5
536 DFO Pacific Groundfish Synoptic Trawl Surveys - Queen Charlotte Sound
Global Biodiversity Information Facility datasets 		1 Level 5
537 Hatikka.fi observations
Global Biodiversity Information Facility datasets 		1 Level 5
538 Lund Museum of Zoology (MZLU)
Global Biodiversity Information Facility datasets 		1 Level 5
539 MSB Mammal Collection (Arctos)
Global Biodiversity Information Facility datasets 		1 Level 5
540 Maritimes Summer Research Vessel Surveys
Global Biodiversity Information Facility datasets 		1 Level 5
541 Ocean Salmon Program - Barkley Sound Juvenile Salmon Study from 1987 to 1994
Global Biodiversity Information Facility datasets 		1 Level 5
542 Ohio Wesleyan University Bird Specimens (Arctos)
Global Biodiversity Information Facility datasets 		1 Level 5
543 Palaeobiology - Vertebrate Comparative Osteology Collection - Royal Ontario Museum
Global Biodiversity Information Facility datasets 		1 Level 5
544 Recoveries of birds ringed by Revtangen Bird Observatory (Southwest Norway), 1936-2018
Global Biodiversity Information Facility datasets 		1 Level 5
545 Ringing and recovery database of birds (TIPU)
Global Biodiversity Information Facility datasets 		1 Level 5

380,135,670

Records

3,371,995

Locations

5,421

Taxa

Last imported into NatureCounts: 22/07/26

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