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Articles sur Birds

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How many species of frog are in the picture? Genetics often says ‘more than we thought’. Michael Lee (Flinders University & South Australian Museum)

The Earth’s biodiversity could be much greater than we thought

The Earth is full of many varied species from the largest mammals to the tiniest organisms. But we now think there could be ten times more species than was originally thought.
Sparrows are one of the five most common birds in Australian cities. Sparrow image from www.shutterstock.com

City sparrows came to Australia via India

Sparrows are one of the commonest birds seen in Australian cities. But the first ones didn’t come from England.
Movements of insectivorous species that migrate, like the cuckoo, may be influenced by the migration of prey insect groups. Shutterstock

Sights are set on understanding bird movements across Africa

Birds migrating to Africa are threatened by issues like habitat loss. Studying their movement patterns will show the challenges these species encounter on the continent.
Species lost from the eastern forests of the U.S. – from left to right: Ivory-billed Woodpecker, Passenger Pigeon, Carolina Parakeet and Bachman’s Warbler. Alexander C. Lees ©Cornell University Museum of Vertebrates

Will we soon see another wave of bird extinctions in the Americas?

The extinction threat you haven’t heard of: several South American birds teeter on the brink of existence due to habitat loss. And history is not the best guide for how to save them.
Birds are more dangerous to aircraft than drones. kvoloshin/flickr

Are drones really dangerous to airplanes?

Drones don’t pose much of a risk to traditional aviation. Our research shows that collisions with manned aircraft are far more likely to involve a bird.

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