No way to migrate

Brookfield ZooEnvironmental PollutionWater PollutionJackson (Hinds, Mississippi)
Veterinarian Dr. Mike Adkesson examines the wings of one of the five American white pelicans received at Brookfield Zoo that were injured by the gulf oil spill. Brookfield Zoo is one of four zoos that are receiving rehabilitated white pelicans from Jackson Zoo in Mississippi. Antonio Perez, Chicago Tribune