La Tour du Valat

Article

Adult coloration of the Bearded Vulture (Gypaetus barbatus) in the Pyrenees: relation to sex, mating system and productivity

Stéphane Duchateau, Auteur ; Gonzalo Chéliz, Auteur ; Juan Antonio Gil, Auteur ; Pascual López-López, Auteur

Dans Ibis (164(2) 2022)

Cosmetic coloration is not a common phenomenon among bird species. Adult Bearded Vultures Gypaetus barbatus typically show orange coloration in head, chest, belly and tarsus feathers that is the result of mud baths in ferruginous substrates. Sev[...]

Plus d'information...

Ajouter au panier

Article

First cases of polygyny for the Bearded Vulture Gypaetus barbatus in the central Pyrenees

Juan Antonio Gil, Auteur ; Gonzalo Chéliz, Auteur ; Iñigo Zuberogoitia, Auteur ; Pascual López-López, Auteur

Dans Bird Study (64(4) 2017-11-20)

We report the first cases of polygyny for the Bearded Vulture Gypaetus barbatus in the central Pyrenees, Spain. Although polyandry is frequent in the study area (31.8% of all reproductive units in 2016), we only observed the occurrence of three [...]

Plus d'information...

Ajouter au panier