Détail de l'auteur
Documents disponibles écrits par cet auteur (6)
Ajouter le résultat dans votre panier Affiner la recherche
Article
C. E. Bracebridge, Auteur ; T. R. B. Davenport, Auteur ; S. J. Marsden, AuteurThe recently discovered and critically endangered kipunji Rungwecebus kipunji is known from just two sites in southern Tanzania, with the bulk of its tiny population surviving as patchily distributed subpopulations within the Mt. RungweLivingsto[...]
Article
J. S. Walker, Auteur ; A. J. Cahill, Auteur ; S. J. Marsden, AuteurWe studied nest-site selection and nesting success in the critically endangered Yellow-crested Cockatoo Cacatua sulphurea throughout a breeding season in Manupeu-Tanadaru National Park, Sumba. Within a 6 km(2) study area, which supported about 6[...]
Article
S. J. Marsden, Auteur ; M. S. Sullivan, AuteurDans Ardea (88(1) 2000)Intersexual differences in feeding rates, aggression rates, and feeding site selection were investigated in a flock of up to 2700 Pochard Aythya ferina wintering at Salford docks, Greater Manchester (239 males per 100 females). As often found el[...]
Article
T. M. Brooks, Auteur ; N. J. Collar, Auteur ; R. E. Green, Auteur ; S. J. Marsden, Auteur ; D. J. Pain, Auteur
Article
S. J. Marsden, Auteur ; J. D. Pilgrim, Auteur ; R. Wilkinson, AuteurMost research on cockatoos Cacatua outside Australia has focused on species that figure significantly in the pet trade. Here, we examine the status of Blue-eyed Cockatoo Cacatua ophthalmica, an extremely poorly known species endemic to the islan[...]
Article
S. Cougill, Auteur ; S. J. Marsden, AuteurRoost counts may be a useful method for assessing and monitoring parrot populations as long as counting regimes can detect real differences in abundance above the noise of daily variability in roost size. We studied a roost of up to 85 Red-taile[...]
