Reveals the techniques expert birders use to identify a wide array of bird species in the field ... Featuring hundreds of ... photos and composite plates throughout, this book simplifies identification by organizing the birds you see into groupings and offering strategies specif…
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A simpler and more user-friendly visual approach to gull identification This unique photographic field guide to North America's gulls provides a comparative approach to identification that concentrates on the size, structure, and basic plumage features of gulls--gone are the oft…
