| Titre : | Dansk Ornitologisk Forenings Tidsskrift 102(4) - 2008 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Alex Sand Frich, Auteur ;
Kasper Thorup, Auteur
Article
Ingvar Byrkjedal, Auteur ;
Jorn Madsen, Auteur
During marine biology cruises to NE Greenland in September-October 2005 and 2007 bird observations were made from the vessel's bridge. often combined with a watch for seals. No methodical counts were carried out. but notes about bird numbers wer[...]
Article
Article
Jannik Hansen, Auteur ;
Hans Meltofte, Auteur ;
Toke Thomas Hoye, Auteur
Cyclicity in Population fluctuations has been described in a number of tetraonid species. Also, synchrony in these fluctuations - both between and within species - has been found ill several bird species and other animals. The present study anal[...]
Article
Karsten Laursen, Auteur ;
John Frikke, Auteur ;
Ole Thorup, Auteur ;
Ole Amstrup Mogens Bak, Auteur ;
Kim Fisher, Auteur ;
Lars Maltha Rasmussen, Auteur
