Gulls of the World: A Photographic Guide Olsen Klaus MallingPevná vazba
Gulls of the World: A Photographic Guide Olsen Klaus MallingPevná vazba A comprehensive photographic guide to the world's gull speciesWith more than 50 gull species in the world, this family of…
Specifikacia Gulls of the World: A Photographic Guide Olsen Klaus MallingPevná vazba
Gulls of the World: A Photographic Guide Olsen Klaus MallingPevná vazba
A comprehensive photographic guide to the world's gull speciesWith more than 50 gull species in the world, this family of seabirds poses some of the greatest field identification challenges of any bird group: age-related plumage changes, extensive variations within species, frequent hybridization, and complex distribution.Gulls of the World takes on these challenges and is the first book to provide a comprehensive look at these birds. Abundant photographs highlight identification criteria and, crucially, factor in age and subspecific field separation. Concise text emphasizes field identification, with in-depth discussion of variations as well as coverage of habitat, status, and distribution.
Informative species accounts are accompanied by detailed color range maps.Gulls of the World is the most authoritative photographic guide to this