Clausen, Preben
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2009: Wildfowl Special Issue No. 2 - Habitat Selection
Habitat use and home range size of autumn staging radio-marked Teal Anas crecca at Ulvshale-Nyord, Denmark
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2009: Wildfowl Special Issue No. 2 - Feeding ecology
Kleptoparasitism as an important feeding strategy for migrating Wigeon Anas penelope
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2013: Wildfowl Special Issue No. 3 - Standard Papers
Foraging range, habitat use and minimum flight distances of East Atlantic Light-bellied Brent Geese Branta bernicla hrota in their spring staging areas
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2013: Wildfowl Special Issue No. 3 - Standard Papers
The Netherlands as a winter refuge for Light-bellied Brent Geese Branta bernicla hrota
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2013: Wildfowl Special Issue No. 3 - Standard Papers
Population development and breeding success of Dark-bellied Brent Geese Branta b. bernicla from 1991–2011
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Wildfowl 69 - Standard Papers
Responses of autumn-staging ducks and Coot Fulica atra to the Skjern River Valley wetland restoration project
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2019: Wildfowl Special Issue No. 5 - Review Papers
Current trends and future directions in swan research: insights from the 6th International Swan Symposium
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2019: Wildfowl Special Issue No. 5 - Review Papers
Conservation status of the world’s swan populations, Cygnus sp. and Coscoroba sp.: a review of current trends and gaps in knowledge
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2019: Wildfowl Special Issue No. 5 - Standard Papers
Long-term population trends and shifts in distribution of Bewick’s Swans Cygnus columbianus bewickii wintering in northwest Europe
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2019: Wildfowl Special Issue No. 5 - Standard Papers
Whooper Swan Cygnus cygnus January population censuses for Northwest Mainland Europe, 1995–2015
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Wildfowl 70 - Standard Papers
Non-stop autumn migrations of Light-bellied Brent Geese Branta bernicla hrota tracked by satellite telemetry – racing for the first Zostera bite?
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