Hippos are fierce and dangerous animals; Ellen and Jorge help relocate a hippo herd a citrus farmer's dam.
Oxpecker birds get sick from eating parasites off of big-game animals.
The park's elands (a breed of antelope) must be herded and relocated to a sanctuary.
Scientists at Kruger National Park in South Africa study the use of hormonal implants in female elephants as a form of birth control.
