sentence: elephant , whale , manatee , sacred ibis , crane , eagle , gyrfalcons , rhinoceros hornbill , cheetah , leopard , african wild dogs ( lycaon pictus ) , caracal , baboon , eland , meerkat , gibbon , orangutan , penguin , panda , polar bear , lion , giant pacific manta ray , and saltwater crocodile are among the animals he has filmed and photographed .