| Titre : | Dansk Ornitologisk Forenings Tidsskrift 106(3) - 2012 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Anthony D. Fox, Auteur ;
David Sinnett, Auteur ;
John Baroch, Auteur ;
David A. Stroud, Auteur ;
Kaj Kampp, Auteur ;
Carsten Egevang, Auteur ;
David Boertmann, Auteur
Three subspecies of the Canada Goose (Branta canadensis interior, B.c. parvipes and B.c. hutchinsii) have been reported from Greenland, where the species has increased dramatically as a breeding and summering bird in the last 30 years. We report[...]
Article
Katrine Raundrup, Auteur ;
Nette Levermann, Auteur ;
Michael Poulsen, Auteur
Inter-specific competition can occur where two or more species overlap in diet and/or spatial distribution. Such interactions might be most prevalent where a species invades areas previously occupied by another species. In West Greenland, the nu[...]
Article
Mathilde Lerche-Jorgensen, Auteur ;
Lars Maltha Rasmussen, Auteur ;
Michael Bodker Clausen, Auteur ;
Carsten Rahbek, Auteur ;
Kasper Thorup, Auteur
The number of breeding pairs of Montagu's Harrier Circus pygargus in Denmark has been declining since the beginning of the 1980s and the species is now mainly confined to the Wadden Sea area between the Romo Dam and the Danish/German border. The[...]
