A1_13081c_2500 
Hippos are extremely territorial, and have a powerful bite.
If you are kayaking in Kenya, this is the last thing you want to see. Hippos are not welcoming to people on their water.
This image shot with the Sony 135mm f1.8 GM on a Sony A1, at ISO 125 f/2.8 1/250. Only processing after setting white balance was cropping.