@ryder.signature: The crocodile hasn't changed in 200 million years and there's a specific reason why. Most people think of crocodiles as simple ambush machines. That's only part of the picture. 🐊 The Nile crocodile has a four-chambered heart the only reptile that does. It lets them control blood flow so precisely they can stay underwater for over an hour without stress. Their metabolism drops so low between meals they can go months without eating. Not surviving. Fine. But here's what most people don't know: they have a social hierarchy. Dominant males claim basking sites. They vocalise. They respond to hatchling calls. And the mother who hasn't eaten in three months guarding her nest carries those hatchlings to the water in jaws strong enough to take a wildebeest. Same jaw. Complete precision. You see them on the Mara River crossing, on the Rufiji in Nyerere, on the Grumeti during the migration. They look still. They're not. They're reading the river. And some of those individuals have been doing it for 70 years. Follow for more on East Africa's wildlife the facts behind what you see on safari. 🌍 #NileCrocodile #EastAfricaSafari #WildlifeFacts #AfricaWildlife #RYDERSignature