R. Rodriguezestrella et al., YELLOW-FOOTED GULLS ATTACK TURKEY VULTURES ON ISLA-ESPIRITU-SANTO, BAJA-CALIFORNIA, MEXICO, Colonial waterbirds, 18(1), 1995, pp. 100-101
Two instances of Yellow-footed Gulls (Larus livens) attacking Turkey V
ultures (Cathartes aura) are described. We found that breeding gulls r
eacted very aggressively to the presence of vultures, which were poten
tial predators of eggs or chicks.