A territorial bull gives threatening gestures to other bulls to keep them away from his territiory and females, clealry showing his main weapons, the
A hippo bull yawns in a deliberate warning signal to others in the area.
Size: 5000px × 3333px
Location: Katavi National Park, B 8, Sitalike, Tanzania.
Photo credit: © Nick Greaves; Agfa Awards Winner / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: adatation, africa, amphibious, amphibius, ancodonta, aquatic, artiodactyla, behaviour, canines, communication, conflict, declining, dentition, display, endemic, environment, epidermis, evolution, gape, glands, grazer, habitat, hippo, hippopotamidae, hippopotamus, ikuu, katavi, katuma, mammals, man, mature, maw, national, numbers, park, pink, pools, rift, ritualised, river, safari, secretion, sensitive, sign, sweat, tanzania, territorial, threat, tourism, travel, valley, vegetarian, vertebrate, vocal, water, whippomorpha, wildlife, yawn
