Foregut fermentation occurs in mammalian ruminants and in one bird, the South American folivorous hoatzin. This bird has an enlarged crop with a function analogous to the rumen, where foregut microbes ...

With its unusual name and even more unusual habits, the hoatzin is a clear frontrunner for the title of the world’s most bizarre bird We left Romero Rainforest Lodge just before sunrise, heading down ...

The hoatzin (Opisthocomus hoazin) is a South American strict folivorous bird, with a crop microbial ecosystem that ferments dietary plants. Chicks progressively become independent from the adult-fed ...

It flies awkwardly in the midst of vegetation along the river in the Amazon Forest, its only contemporary habitat. There it eats leaves and nothing else. It has a large beak and its digestive system ...

Add Yahoo as a preferred source to see more of our stories on Google. Why it's awesome: The hoatzin is often regarded as one of the world's strangest birds. Hatchlings are born with clawed wings — a ...

The Hoatzin is a fascinating blend of bizarre looks, unusual habits, and a unique smell. Photo Credit: X/@TheFrenchNugget ...

Have you ever heard of the smelly bird that has claws on its wings? Yes, such an animal does exist—and it’s called the hoatzin. This bird is known for its rotten scent, thanks to its hardworking ...

Where it lives: Amazon and Orinoco river basins in South America What it eats: Leaves, fruits and flowers Why it's awesome: The hoatzin is often regarded as one of the world's strangest birds.