griffon vultures gyps fulvus resting.

animal animals bird birds birdwatch birdwatching caceres cliff cliffs colony color colors colour colours crag crags del eurasian extremadura fauna fulvus geology griffon group gyps monfrague national natural nature ornithology park perch perched portilla precipice rest resting rock rocks rocky scavenger scavengers spain stone tietar vertebrate vertebrates vertical vulture vultures wild wildlife zoology