Notes

01 June 1994 Comments Notes Hazel Grouse in the Pyrenees. Since the French breeding bird atlas (Yeatman 1976), the Hazel Grouse Bonasa bonasia has been considered nonexistent in the Pyrenees (Elosegui 1985; CROAP 1987). It is true, however, that its secretive nature and habi...
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Notes

01 May 1935 Comments Notes ANYONE who has trapped Hedge-Sparrows {Prunella modularis) knows that, in the excitement of being released, they will go through most of the typical actions of sexual display such as raising or dragging one wing, shuffling along the ground, half-rolling ...
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