| Titre : | Ornis Fennica 85(3) - 2008 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Johan Ahnstrom, Auteur ;
Ake Berg, Auteur ;
Helena Soderlund, Auteur
The farmstead, a neglected habitat in studies of birds, is an alternative to other non-cropped habitats in modern farmland. This study aimed at identifying farmstead and landscape parameters that affect the bird fauna in 16 farmsteads in south c[...]
Article
Dariusz Jakubas, Auteur ;
Katarzyna Wojczulanis-Jakubas, Auteur ;
Radoslaw Kreft, Auteur
Incubation may be an important component of reproductive costs, and birds can spend considerable amount of energy during this period. We investigated how the stress associated with incubation affects hematological parameters (proportion of leuko[...]
Article
Roberto Sanchez, Auteur ;
Anton Margalida, Auteur ;
Luis Mariano Gonzalez, Auteur ;
Javier Oria, Auteur
This study quantifies for the first time the biases associated with different methods (direct observations, pellets, remains, and pellets plus remains referred to as pooled data) used to assess the diet of the Spanish Imperial Eagle Aquila adalb[...]
Article
Arkadiusz Sikora, Auteur ;
Grzegorz Neubauer, Auteur
Breeding ranges of Scandinavian and central European Subspecies of the White-throated Dipper (Cinclus cinclus cinclus and C c. aquaticus) arc geographically separated by uninhabited lowlands. Between 1990 and 2006,25 confirmed and 4 probable bre[...]
