La Tour du Valat

Article

Geese in Northeast and North Greenland as recorded on aerial surveys in 2008 and 2009

David Boertmann, Auteur ; Kent Olsen, Auteur ; Rasmus Due Nielsen, Auteur

Dans Dansk Ornitologisk Forenings Tidsskrift (109(4) 2015)

Aerial surveys of geese were carried out in July/August 2008 and 2009 in Northeast and North Greenland. Moulting Pink-footed Geese Anser brachyrhynchus had increased considerably in numbers compared to results of similar surveys in 1988 up to th[...]

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Article

Revision of the Danish bird list as of 2013

Troels Eske Ortvad, Auteur ; Jan Hjort Christensen, Auteur ; Tim Hesselballe Hansen, Auteur ; Andreas Bruun Kristensen, Auteur ; Kent Olsen, Auteur ; Knud Pedersen, Auteur ; Palle Ambech Fraende Rasmussen, Auteur ; Michael Schwalbe, Auteur

Dans Dansk Ornitologisk Forenings Tidsskrift (109(1) 2015)

The Danish bird list has been revised by the Rarities Committee of the Danish Ornithological Society. The revision entailed a standardized reassessment of the documentation of all known records up to and including 2013 of species having 1-3 acce[...]

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Article

Spotless Starling Sturnus unicolor in Denmark

Kent Olsen, Auteur ; Henrik Haaning Nielsen, Auteur ; Ole Amstrup, Auteur

Dans Dansk Ornitologisk Forenings Tidsskrift (102(3) 2008)

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