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Guide to Owl Watching in North America
Donald S. Heintzelman
出版Courier Corporation, 1992-01-01
主題Nature / Birdwatching Guides
ISBN048627344X9780486273440
URLhttp://books.google.com.hk/books?id=9_MiUsKjqBsC&hl=&source=gbs_api
EBookSAMPLE
註釋Superb guide by noted expert covers owl-watching equipment, owl pellets and food habits, migrations and invasions, survival adaptations, conservation and more. Detailed data about 19 native species: barn owl, screech owl, great gray owl, snowy owl, spotted owl, great horned owl, many others. Also guide to observing sites in 40 states and Canada. 84 photographs and illustrations.