• Descent 305 - Pre-order is open!!

    Our August/September issue has a publication date of 2 August, and it is a special summer bumper issue full of stories of exploration and wonder from the underground world.

    Click here for details of this edition

The Trajectories of Birds

This is not a new video and some of the camera work is blurry but it shows a Gyrfalcon knocking a Canada Goose out of the air and the subsequent fight on the floor. https://www.dailymotion.com/video/x52y0qz
 
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