Détail de l'auteur
Auteur R. H. Drent |
Documents disponibles écrits par cet auteur (7)
Ajouter le résultat dans votre panier Affiner la recherche![]()
Article
B. A. Nolet, Auteur ; R. H. Drent, AuteurCurrent models of bird migration consider the optimal decision making of individuals irrespective of the behaviour of conspecifics. We observed the foraging behaviour of Bewick's Swans Cygnus columbianus during their stop-over in the Dvina Bay i[...]![]()
Article
R. H. Drent, Auteur ; G. Eichhorn, Auteur ; A. Flagstad, Auteur ; A. J. van der Graaf, Auteur ; K. E. Litvin, Auteur ; J. Stahl, AuteurLinking spring migratory itineraries of individual Arctic-breeding geese to their eventual breeding success has provided evidence that accumulation of body stores (protein, fat) at stop-over sites is crucial. We show that this is because geese n[...]![]()
Article
D. Bos, Auteur ; R. H. Drent, Auteur ; M. Rubinigg, Auteur ; J. Stahl, AuteurWe studied the relative importance of food biomass and food quality for habitat preference in Brent Geese Branta bernicla by expefimentally manipulating forage parameters. Levels of biomass and ford quality (nitrogen content) were independently [...]



