Behavior and Ethology Commons^™

Hippopotamus (Hippopotamus Amphibius) Aggressive Behaviors In The Retima Hippo Pool, Orangi River, Tanzania, Lydia Hoffman, Connor Veldman

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Hippopotamuses (Hippopotamus amphibius) are known to forage on land during the night and spend the daytime in shallow pools to thermoregulate and to protect their skin from UV radiation. Daily use of pools may lead to competition for space and facilitate aggressive interactions between hippopotamuses. In this study, we looked at the difference in occurrence of aggressive behavior in the morning and evening hours between hippopotamuses (hippos). Our hypothesis was that hippos will be more aggressive at different times of the day, and we predicted that the higher aggressive activity will be in the morning hours, as hippos …