Wild Fliers: Crowded Skies

Courtesy of BBC/Ester Del Roij 2016Courtesy of BBC 2016Courtesy of BBC 2016Courtesy of BBC 2016Courtesy of BBC 2016Courtesy of BBC/Hannah Smith 2016Courtesy of BBC/Alison Tunnicliffe 2016Courtesy of BBC/James Bickell 2016

The sky is a crowded world where mammals, birds and insects hunt, escape, mate, defend territory, sleep and even die on the wing. Survival up there depends not just on beating gravity or mastering flight, but also out-flying the competition.

Slideshow Category: 
Nature Science