Bowerbird steals a heart for his bower | Planet Earth II
This grey bowerbird has spent over a decade curating his collection of mostly man-made objects, designed to impress a visiting female.Tweet
Langurs free-running in the city | Planet Earth II
An alpha male langur takes part in a high speed chase across city rooftops to defend his females from marauding younger males.
An Alligator's Song | Natural World
Male alligators serenade females by emitting a low frequency bellow.