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Auteur Bozena Kalejta-Summers |
Documents disponibles écrits par cet auteur (4)
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Article
Gunnar T. Hallgrimsson, Auteur ; Ron Summers, Auteur ; Bozena Kalejta-Summers, Auteur![]()
Article
Bozena Kalejta-Summers, AuteurDans Wildfowl (56 2006)Counts of ducks and swans in the Moray Firth between 1985 and 2002 were analysed to assess changes in their numbers and distributions. The average count for all ducks combined exceeded 20,000 in all winters. Wigeon Anas penelope was the most abu[...]![]()
Article
Bozena Kalejta-Summers, Auteur ; David Butterfield, AuteurDans Wildfowl (56 2006)Numbers of divers, grebes and seaducks were counted in the Moray Firth during six consecutive winters between 1998/99 and 2003/04, and compared with earlier surveys. Common Scoter Melanitta nigra, Long-tailed Duck Clangula hyentails and Eider So[...]



