Détail de l'auteur
Auteur Henrik Olsen |
Documents disponibles écrits par cet auteur (2)
Ajouter le résultat dans votre panier Affiner la recherche![]()
Article
Niels M. Schmidt, Auteur ; Hanne Hubertz, Auteur ; Henrik Olsen, AuteurThe diet of Kestrels on a grazed coastal meadow in Denmark was investigated by pellet analysis. Compared to the availability of small mammal species, Kestrels showed a preference for field voles Microtus agrestis which made up 80% of the prey nu[...]![]()
Article
Henrik Olsen, Auteur ; Niels Martin Schmidt, AuteurTrapping of Hooded Crows Corvus corone cornix has been conducted for decades in an attempt to regulate population size. However, the effect of trapping activity on the breeding performance of crows is more or less unknown. In this study, trappin[...]



