Richard Du Toit / Hippopotamus yawning {Hippopotamus amphibius}, Moremi Wildlife Reserve Botswana

John Cancalosi / Bontebok {Damiliscus dorcas dorcas} South Africa

TJ Rich / Newborn wildebeest {Connochaetes taurinus} Masai Mara, Kenya, Africa

TJ Rich / Newborn wildebeest standing {Connochaetes taurinus} Masai Mara, Kenya, Africa

TJ Rich / Newborn baby wildebeest trying to stand {Connochaetes taurinus} Masai Mara, Kenya, Africa

TJ Rich / Common Zebra foal {Equus quagga} Masai Mara, Kenya

TJ Rich / Common Zebras {Equus quagga} misty morning, Masai Mara, Kenya

TJ Rich / Young African elephant dust bathing {Loxodonta africana} Masai Mara, Kenya, Africa

TJ Rich / Elderly Lion pair {Panthera leo} Masai Mara, Kenya, Africa

Shin Yoshino / Black-faced Vervet Monkey (Cercopithecus aethiops) group on grasslands, Africa