When a hippo honks, here’s what it could mean – to another hippo at least
When a hippo honks, here’s what it could mean – to another hippo at least: shutterstock Hippos are very vocal animals, exchanging signals like the “wheeze honk”. But not much is known about what these sounds mean. Two researchers found themselves thinking about this in Mozambique – where they were initially studying crocodiles. Hippos are …