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Valverde Gómez, José Antonio, 1926-2003
13
Sanderson, Glen C.
10
Mattisson, Jenny
8
Bellrose, Frank C.
7
Crompton, Robert
7
Höglund, Linda
7
LKB Resources, Inc
7
Hanssen, Sveinn Are
6
Flagstad, Øystein
5
Tovmo, Mari
5
Yetter, Aaron P.
5
Aaronson, Daniel
4
Askren, Ryan J.
4
Borsa, Philippe
4
Brøseth, Henrik
4
Christiansen, Henrik
4
Danis, Bruno
4
Dehejia, Rajeev
4
Guillaumot, Charlène
4
Hagy, Heath M.
4
Heindler, Franz
4
Houston, Ryan
4
Jossart, Quentin
4
Kentaro Watanabe
4
Lancaster, Joseph D.
4
Moreau, Camille
4
Pasotti, Francesca
4
Pop-Eleches, Cristian
4
Robert, Henri
4
Samii, Cyrus
4
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Ecology
19
Birds
16
Aerial waterfowl censuses
14
Zoology
14
Aves
13
Ecología
13
Vertebrados
13
Vertebrates
13
Zoología
13
Castilla y León (España)
11
Gadwall
11
monitoring
11
overvåking
11
Black duck
10
Castilla y León (Spain)
10
Coot
10
Lesser scaup
10
Mallard
10
Pintail
10
American wigeon
9
Bald eagle
9
Blue-winged teal
9
Canada goose
9
Canvasback
9
Common goldeneye
9
España)
9
Redhead
9
Ring-necked duck
9
Valladolid (España : Provincia)
9
Avian population monitoring
8
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Norwegian Institute for Nature Research: Brage NINA
20
RePEc (Research Papers in Economics)
19
DataCite Metadata Store (German National Library of Science and Technology)
18
National Institute of Polar Research Repository, Japan
18
University of Illinois at Urbana-Champaign: IDEALS (Illinois Digital Environment for Access to Learning and Scholarship)
15
University of Alaska: ScholarWorks@UA
14
Universidad de Salamanca: Gredos (Gestión del Repositorio Documental de la Universidad de Salamanca)
13
University of North Texas: UNT Digital Library
12
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
6
Inland Norway University of Applied Sciences: Brage INN
5
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
4
The University of Western Ontario: Scholarship@Western
4
Wageningen UR (University & Research Centre): Digital Library
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
KRISHI Publication and Data Inventory Repository (Knowledge based Resources Information Systems Hub for Innovations in Agriculture - Indian Council of Agricultural Research, ICAR)
3
Naval Postgraduate School: Calhoun
3
Swedish environmental protection agency: Publications (DiVA)
3
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
EconStor (German National Library of Economics, ZBW)
2
Institute for Marine Research: Brage IMR
2
Natural Environment Research Council: NERC Open Research Archive
2
ScholarsArchive@OSU (Oregon State University)
2
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
2
University College London: UCL Discovery
2
University of Alberta: Era - Education and Research Archive
2
University of British Columbia: cIRcle - UBC's Information Repository
2
University of South-Eastern Norway: USN Open Archive (Brage)
2
Université de Nantes: HAL-UNIV-NANTES
2
Athabasca University: AUSpace
1
Australian National University: ANU Digital Collections
1
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Canada
33
Norway
26
Antarctic
17
Arctic
11
Parus
10
Syowa Station
10
Indian
8
Pacific
8
Paloma
7
Quadrangle
7
Southern Ocean
7
St. Louis
7
Fulmar
6
Hanssen
6
Molinero
6
East Antarctica
5
Golondrina
5
Prince Olav Coast
5
The Antarctic
5
Weddell
5
Antarctic Peninsula
4
Chevalier
4
Collier
4
Gaviota
4
Gerlache
4
Jakta
4
Tive
4
Avión
3
Balsfjord
3
Bardu
3
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Alaska
27
Antarc*
22
First Nations
18
Antarctic
17
North Atlantic
16
Canada Goose
13
Arctic
11
Adelie penguin
10
Sea ice
10
Shoveler
10
Alauda arvensis
9
sami
9
Antarctica
8
Eurasian Skylark
8
Newfoundland
8
Yakutat
8
järv
8
Southern Ocean
7
Iceland
6
Northern Shoveler
6
Troms
6
Vanellus vanellus
6
East Antarctica
5
Gulo gulo
5
Prince Olav Coast
5
Tundra
5
Weddell Seal
5
inuit
5
Antarctic Peninsula
4
Black-headed Gull
4
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