… cumulés aux effets des empoisonnements et intoxications ainsi qu’à la rareté des ressources alimentaires.

• « Integrating effects of supplementary feeding, poisoning, pollutant ingestion and wind farms of two vulture species in Spain using a population viability analysis« , Clara Garcıa-Ripolles – Pascual Lo ́pez-Lo ́pez.
• « Effects of wind farms and food scarcity on a large scavenging bird species following an epidemic of bovine spongiform encephalopathf« , Alejandro Martınez-Abraın, Giacomo Tavecchia, Helen M. Regan, Juan Jimenez, Martın Surroca and Daniel Oro.