Steamer Duck : Darwin's Menagerie I

Steamer ducks are big, mostly flightless, famously aggressive ducks in South America. An amazing example of evolution in action, because some supposedly flying steamer ducks can't fly, and some flightless ones apparently can. Charles Darwin would be fascinated. You can support the show - keep it going, keep it growing - and get additional content by subscribing at The Wild Episode Substack .…