Gulls of Europe, North Africa, and the Middle East: An Identification Guide The guide compares similar taxa

The guide compares similar taxa and addresses the complexities of identifying hybrids

as predicted by Bergmann's rule

This accurate

as Gowin fosters awareness for a part of nature that is generally left unobserved and calls for a greater awareness of the biodiversity and value of the tropics as a universally shared natural treasure

to traveling birders

Gulls of Europe, North Africa, and the Middle East: An Identification Guide The guide compares similar taxaA comprehensive photographic guide to the gull species of the Western Palearctic. Gulls occupy a particularly important place in the world of birds. But because they are notoriously difficult to identify, they have long been ignored in the ornithological literature. Gulls of Europe, North Africa, and the Middle East offers the most up to date guide for gull identification in Europe and beyond. With a direct and visual approach, and an exhaustive