Sunday, 1 August 2010

Glis glis nest box survey Nr Berkhamsted, Bucks

From top: removing nest boxes; 9 ♂♂ from one box! ; Going in! ; ♂ Glis glis with radio tracking device fitted for hibernation survey (device removed on day); fitting an electronic tagging device; "pinkies" in a nest box; "pinkies" in the hand.

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