200 Years. 200 Stories. Story 188: “The Hoatzin’s Ancient Claw ”

« Driving Evolution: The Female’s Choice

The Peculiar Strepsiptera Life Cycle »

The Hoatzin’s Ancient Claw

What is the Hoatzin’s primary anti-predator defense? Find out in our fifth Academy video story featuring Ornithologist Dr. Nate Rice.

Plan your visit, check out our new exhibits, and find out about upcoming activities.
Discover the past and explore the future of the natural sciences in our online exhibits.
Make a difference, browse our programs, and get involved with the natural world.