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Rees, Eileen C.
13
Boiko, Dmitrijs
12
Wood, Kevin A.
11
Baublys, Vykintas
9
Paulauskas, Algimantas
9
Sruoga, Aniolas
9
Švažas, Saulius
9
Stanevičius, Vitas
8
Brides, Kane
7
Butkauskas, Dalius
7
McElwaine, Graham
7
Einarsson, Olafur
6
Johnsgard, Paul A.
6
Morkūnas, Julius
6
Rees, Eileen C
6
Thorstensen, Sverrir
6
Abadi, Fitsum
5
Bearhop, Stuart
5
Colhoun, Kendrew
5
Hilton, Geoff M.
5
Inger, Richard
5
Kida, Hiroshi
5
Newth, Julia
5
Newth, Julia L.
5
Nilsson, Leif
5
Rose, Paul E.
5
Soriano-Redondo, Andrea
5
Wikelski, Martin
5
Zhao, Peng
5
Zhou, Yi
5
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Ecology
20
Cygnus cygnus
16
Medicine
13
Ecology, Evolution, Behavior and Systematics
10
Zoology
10
Animal Science and Zoology
9
R
9
Whooper Swan
9
whooper swan
9
Anseriformes
8
Ducks
8
Geese
8
Infectious Diseases
8
Q
8
Science
8
Virology
8
Whooper swan
8
Birds
7
Infectious and parasitic diseases
7
QL1-991
7
RC109-216
7
Environmental Sciences not elsewhere classified
6
FOS Biological sciences
6
Migration
6
Ornithology
6
Wildlife conservation
6
birds
6
distribution
6
migration
6
Animals
5
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Directory of Open Access Journals: DOAJ Articles
41
DataCite Metadata Store (German National Library of Science and Technology)
32
PubMed Central (PMC)
19
Wiley Online Library
10
Unknown
8
HELDA – University of Helsinki Open Repository
7
HighWire Press (Stanford University)
7
Springer Nature (via Crossref)
7
University of Nebraska-Lincoln: DigitalCommons@UNL
7
Aarhus University: Research
6
Federation of Finnish Learned Societies: Scientific Journals Online
5
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
5
LSRC VL (Lithuanian Social Research Centre Virtual Library)
5
Lund University Publications (LUP)
5
The University of Dublin, Trinity College: TARA (Trinity's Access to Research Archive)
5
Van Yüzüncü Yıl University Research Information System
5
BioOne Online Journals
4
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
4
Apollo - University of Cambridge Repository
3
BioMed Central
3
CyberLeninka (Scientific Electronic Library)
3
E-resource repository of the University of Latvia
3
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
3
Informa (via Crossref)
3
OpenAgrar (OA)
3
PeerJ Publishing
3
ScienceDirect (Elsevier - via Crossref)
3
University of South Florida St. Petersburg: Digital USFSP
3
Vytautas Magnus University e-Publication Repository (VMU ePub)
3
Wiley Online Library (via Crossref)
3
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Olor
40
Canada
14
Greenland
9
White Sea
6
Norway
5
Arctic
4
Brant
3
Indian
3
Kad’
3
Midwinter
3
Moe
3
Jylland
2
Tika
2
Argentine
1
Attu Island
1
Audrey
1
Bakken
1
Blanco
1
Carbonell
1
DuBose
1
Dundalk
1
Finnes
1
Gilan
1
Goose Cape
1
Grande Valley
1
Islay
1
Kainuu
1
Kattegat
1
Kerguelen
1
Komsa
1
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Whooper Swan
Cygnus cygnus
169
Canada Goose
13
Anser fabalis
12
Cygnus columbianus
12
Shoveler
12
Tundra
12
Greenland
9
Iceland
9
smew
9
Branta canadensis
8
greater scaup
8
taiga
8
Arkhangelsk
7
Barnacle goose
7
Black-headed Gull
7
Tundra Swan
7
lesser white-fronted goose
7
Republic of Karelia
6
White Sea
6
karelia*
6
Aythya marila
5
Mergellus albellus
5
Northern Shoveler
5
Anas acuta
4
Brent goose
4
Falco peregrinus
4
Fennoscandia
4
Gavia arctica
4
North Atlantic
4
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