the young vulture in a cage at the zoo. concept of cruel treatment

accipitridae animal beak bird bondage cage caged captive captivity concept conservation cruel danger despair emotion endangered expression eye fear fulvus gyps head horizontal imprison isolation jail lonely looking lost nature one ornithology outdoors park pathetic pity portrait pose poultry prison prisoner rare rescue sad sadness saved shelter sorrowful steel suffer tame treatment twinkling unfreedom unhappy unlucky vulture wait wild wildlife young zoo