The dawn chorus is one of the marvels of nature. Birds all over the world ... its spiky feathers makes a loud drumming sound, audible throughout the forest. Whooper and Bewick's swans perform ...
An analysis of 140,000 vocalizations from 77% of bird species showed that beak size and geography play a big role in the way ...
The global analysis not only proved this hypothesis correct, but it also added new information about the nature of the relationship between beak shape, body mass and sound. Smaller bird species ...
Take one of the many walks through the Rotoiti Nature Recovery Project in Nelson Lakes National Park and you'll experience a forest alive with the sights and sounds of birds. Rotoiti Nature Recovery ...