Hippopotamus (Hippopotamus amphibius) male yawning display, Serengeti National Park, Tanzania. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/hippopotamus-hippopotamus-amphibius-male-yawning-display-serengeti-national-park-tanzania-image269352457.html
RMWJ61PH–Hippopotamus (Hippopotamus amphibius) male yawning display, Serengeti National Park, Tanzania.
Angry hippopotamus or hippo displaying dominance in the water with a wide open mouth splashing water. Hippopotamus amphibius. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/angry-hippopotamus-or-hippo-displaying-dominance-in-the-water-with-a-wide-open-mouth-splashing-water-hippopotamus-amphibius-image384478422.html
RF2D9EE46–Angry hippopotamus or hippo displaying dominance in the water with a wide open mouth splashing water. Hippopotamus amphibius.
3 Hippos (Hippopotamus amphibius) in the water and 1 with his mouth open on the Masai Mara National Reserve, Kenya, East Africa. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-3-hippos-hippopotamus-amphibius-in-the-water-and-1-with-his-mouth-51140685.html
RMCY5JD1–3 Hippos (Hippopotamus amphibius) in the water and 1 with his mouth open on the Masai Mara National Reserve, Kenya, East Africa.
Hippopotamus (Hippopotamus amphibius) with Warning Display, Lake Naivasha, Great Rift Valley, Kenya, East Africa Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-hippopotamus-hippopotamus-amphibius-with-warning-display-lake-naivasha-98200946.html
RFFKNC8J–Hippopotamus (Hippopotamus amphibius) with Warning Display, Lake Naivasha, Great Rift Valley, Kenya, East Africa
RMC0Y5DF–Hippo, Hippopotamus amphibius, yawning threat display, Orangi River, Serengeti
Hippo yawning display (Hippopotamus Amphibius). Nyamithi pan. May, Winter 2009. Ndumo Game Reserve, Kwazulu-Natal, South Africa. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-hippo-yawning-display-hippopotamus-amphibius-nyamithi-pan-may-winter-26283723.html
RMBEN94B–Hippo yawning display (Hippopotamus Amphibius). Nyamithi pan. May, Winter 2009. Ndumo Game Reserve, Kwazulu-Natal, South Africa.
Hippopotamus yawning in pond covered with water hyacinths, Masai Mara Game Reserve, Kenya Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/hippopotamus-yawning-in-pond-covered-with-water-hyacinths-masai-mara-game-reserve-kenya-image216036909.html
RFPFD97W–Hippopotamus yawning in pond covered with water hyacinths, Masai Mara Game Reserve, Kenya
Hippo (Hippopotamus amphibius) yawning, Chobe national park, Botswana Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/hippo-hippopotamus-amphibius-yawning-chobe-national-park-botswana-image602408902.html
RM2X022KJ–Hippo (Hippopotamus amphibius) yawning, Chobe national park, Botswana
Hippopotamus (Hippopotamus amphibius) yawning, Kruger National Park, Mpumalanga, South Africa Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/hippopotamus-hippopotamus-amphibius-yawning-kruger-national-park-mpumalanga-south-africa-image262931066.html
RMW7NF76–Hippopotamus (Hippopotamus amphibius) yawning, Kruger National Park, Mpumalanga, South Africa
Hippo, Hippopotamus amphibius, seen fighting in Zimbabwe's Hwange National Park. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/hippo-hippopotamus-amphibius-seen-fighting-in-zimbabwes-hwange-national-park-image543612411.html
RF2PGBK4Y–Hippo, Hippopotamus amphibius, seen fighting in Zimbabwe's Hwange National Park.