The value of transhumance for biodiversity conservation: Vulture foraging in relation to livestock movements

In recent decades, intensive techniques of livestock raising have flourished, which has largely replaced traditional farming practices such as transhumance. These changes may have affected scavengers’ behaviour and ecology, as extensive livestock is a key source of carrion. This study evaluates the...

Descripción completa

Detalles Bibliográficos
Autores: Aguilera-Alcalá, Natividad, Arrondo, Eneko, Pascual-Rico, Roberto, Morales-Reyes, Zebensui, Gil-Sánchez, José M., Donázar, José Antonio, Moleón, Marcos, Sánchez-Zapata, Jose´ A.
Tipo de recurso: artículo
Fecha de publicación:2021
País:España
Institución:Universidad Miguel Hernández de Elche
Repositorio:REDIUMH. Depósito Digital de la UMH
OAI Identifier:oai:dspace.umh.es:11000/33917
Acceso en línea:https://hdl.handle.net/11000/33917
Access Level:acceso abierto
Palabra clave:Farming intensification
GPS-tracking
Livestock
Traditional farming practices
Vultures
Wild ungulates
CDU::5 - Ciencias puras y naturales::57 - Biología
Descripción
Sumario:In recent decades, intensive techniques of livestock raising have flourished, which has largely replaced traditional farming practices such as transhumance. These changes may have affected scavengers’ behaviour and ecology, as extensive livestock is a key source of carrion. This study evaluates the spatial responses of avian scavengers to the seasonal movements of transhumant herds in south-eastern Spain. We surveyed the abundance of avian scavengers and ungulates, and analysed the factors affecting the space use by 30 GPS-tracked griffon vultures (Gyps fulvus). Griffons’ foraging activity increased in the pasturelands occupied by transhumant herds, which implied greater vulture abundance at the landscape level during the livestock season. In contrast, facultative scavengers were more abundant without transhumant livestock herds, and the abundance of wild ungulates did not change in relation to livestock presence. We conclude that fostering transhumance and other traditional farming systems, to the detriment of farming intensification, could favour vulture conservation.