griffon vultures in hoces del rio duratón national park, spain

air animal animals bird birds buitre carcass carrion circling death del duratón eurasian europe european excellent eyesight fauna flight food fulvus grass green griffon gyps hoces iberian look looking macabre mountain mountainous mountains national natural nature park peninsula prey range raptor raptors rio rock rocks rocky short spain spanish spot tailed thermal together vulture vultures watch watching