Gerry Ellis / De Brazza's Monkey (Cercopithecus neglectus) portrait, captive animal, Woodland Park Zoo, Washington

Gerry Ellis / Solomon Island Leaf Frog (Ceratobatrachus guentheri), Woodland Park Zoo, Washington

Gerry Ellis / Jaguar (Panthera onca) portrait of young Jaguar, Woodland Park Zoo, Washington

Gerry Ellis / Western Lowland Gorilla (Gorilla gorilla gorilla) male portrait, endangered, native to Africa

Gerry Ellis / Snow Leopard (Uncia uncia) pelt, Woodland Park Zoo, Washington

Gerry Ellis / Gray Mouse Lemur (Microcebus murinus) eating, Woodland Park Zoo, Seattle, Washington

Gerry Ellis / Reticulated Giraffe (Giraffa reticulata) portrait, Woodland Park Zoo, Seattle, Washington

Gerry Ellis / Western Lowland Gorilla (Gorilla gorilla gorilla) female, Woodland Park Zoo, Seattle, Washington

Gerry Ellis / Western Lowland Gorilla (Gorilla gorilla gorilla) female with baby, Woodland Park Zoo, Seattle, Washington

Gerry Ellis / Patas Monkey (Erythrocebus patas) portrait, Woodland Park Zoo, native to central Africa

Gerry Ellis / Solomon Island Leaf Frog (Ceratobatrachus guentheri) egg sac, Woodland Park Zoo, Washington

Gerry Ellis / Ring-tailed Lemur (Lemur catta) calling, Woodland Park Zoo, Seattle, Washington, endemic to South Madagascar