Above: A federally threatened koala, Phascolarctos cinereus, with her babies at the Australia Zoo Wildlife Hospital.
Below: An endangered Malayan tiger, Panthera tigris jacksoni, at Omaha Henry Doorly Zoo.
Bottom: Two Golden snub-nosed monkeys, Rhinopithecus roxellana, at Ocean Park Hong Kong.
Right: A Coquerel’s sifaka, Propithecus coquereli, at the Houston Zoo.
Below: A pygmy slow loris, Nycticebus pygmaeus, at Omaha’s Henry Doorly Zoo and Aquarium.
Right: A critically endangered African white backed vulture, Gyps africanus, at the Cleveland Metroparks Zoo.