Colin R. Shawyer

4 books • 1 series

Dec 1, 2003
Cover of The BTO Barn Owl Monitoring Programme

The BTO Barn Owl Monitoring Programme

Mar 1996
Cover of Boxes, Baskets and Platforms

Boxes, Baskets and Platforms

Feb 24, 1994
Cover of Barn Owl

Barn Owl (Hamlyn Species Guides)

Oct 1987
Cover of Barn Owl in the British Isles

Barn Owl in the British Isles