Aerial surveys for manatees and dolphins in western peninsular Florida : (with notes on sightings of sea turtles and crocodiles) / by A. Blair Irvine, John E. Caffin and Howard I. Kochman in cooperation with U.S. Fish and Wildlife Service, Denver Wildlife Research Center, New Orleans Field Station ; prepared for National Coastal Ecosystems Team
Aerial surveys for manatees and dolphins in western peninsular Florida : (with notes on sightings of sea turtles and crocodiles) / by A. Blair Irvine, John E. Caffin and Howard I. Kochman in cooperation with U.S. Fish and Wildlife Service, Denver Wildlife Research Center, New Orleans Field Station ; prepared for National Coastal Ecosystems Team