Getty Images
CU Black Arizona turkey vultures standing and looking around while one bird pecks at the other one / Sonoran Desert, Arizona, United States
CU Black Arizona turkey vultures standing and looking around while one bird pecks at the other one / Sonoran Desert, Arizona, United States
Getty Images
ZO White bodily fluid dripping down turkey vulture's leg / Sonoran Desert, Arizona, United States
ZO White bodily fluid dripping down turkey vulture's leg / Sonoran Desert, Arizona, United States
Getty Images
CU Turkey vulture perched in tree, South America
CU Turkey vulture perched in tree, South America
Getty Images
ZO Vultures standing protectively over a pig carcass while spreading their wings / Sonoran Desert, Arizona, United States
ZO Vultures standing protectively over a pig carcass while spreading their wings / Sonoran Desert, Arizona, United States
Getty Images
A turkey vulture flies through a clear blue sky.
A turkey vulture flies through a clear blue sky.
Getty Images
A turkey vulture perches on a rock surrounded by bushes and cacti.
A turkey vulture perches on a rock surrounded by bushes and cacti.
Getty Images
A turkey vulture perches on a rock near cacti and bushes.
A turkey vulture perches on a rock near cacti and bushes.
Getty Images
A turkey vulture feeds on a carcass in the arid hills of Arizona.
A turkey vulture feeds on a carcass in the arid hills of Arizona.
Getty Images
A turkey vulture perches on a rock near desert bushes.
A turkey vulture perches on a rock near desert bushes.
Getty Images
A turkey vulture flies past cliffs and over cacti and bushes.
A turkey vulture flies past cliffs and over cacti and bushes.
Getty Images
A turkey vulture perches on a rock surrounded by cacti and bushes.
A turkey vulture perches on a rock surrounded by cacti and bushes.
PBS
Pbs Learning Media: Why Do Birds Migrate?: Habitat Earth
See how seasonal changes drive patterns in animal behavior. Track the movement of two migratory birds of prey -- ospreys and turkey vultures -- as they travel between North and South America over a single calendar year [1:00] Support...