PBS Nova explained how the Asteriornis, a small prehistoric bird related ... diets led to their extinction. Only modern ground-nesting birds, with more flexible diets, were resilient enough ...
Many small garden birds, such as Robins and Wrens, choose to nest within a few metres off the ground where hedges can offer a ...
The Galápagos rail, a small, black, ground bird, hadn’t been seen on Floreana Island in the Galápagos since 1835, when Charles Darwin first described it. That changed recently when researchers ...