70382241 - African Elephant Loxodonta africana - Two different aged calves having fun at a waterhole which is covered with Water Lettuce Pistia stratiotes South Luangwa National Park, Zambia70225651 - Hippopotamus (Hippopotamus amphibius) in a pool full of Water Lettuce (Pistia stratiotes). Massai Mara, Kenya.70225650 - Hippopotamus (Hippopotamus amphibius) in a pool full of Water Lettuce (Pistia stratiotes). Massai Mara, Kenya.
