By Angela Turner,Chris Rose

ISBN-10: 0713642068

ISBN-13: 9780713642063

ISBN-10: 0747032025

ISBN-13: 9780747032021

This reference consultant offers normal information about the swallows and martins of the area. those contain visual appeal, the elemental colour and variations among the sexes and immatures and the functionality of alternative components of colouring. numerous species in the related geographical region are frequently segregated by way of feeding in numerous habitats or at varied heights or by way of consuming assorted size-classes of bugs. the 2 sub-families, one being the 2 river martins, the opposite containing approximately seventy two species normally within the genus hirundo, are handled, together with their distribution and migration styles. Feeding, courtship and breeding behavior are thought of, including info of nesting websites, grab measurement, incubation and life-span. ultimately, the inhabitants sizes of many of the species are tested, noting that while many have extended their variety through the use of man-made buildings, woodland species most likely stay small and one species, the pink Sea swallow is understood from just one specimen. The booklet follows an identical process, type and presentation as "The Herons guide" released in 1985. it truly is illustrated via the winner of the celebrated "British Birds Illustrator of the 12 months Award" and the writer has contributed to many medical papers and journals together with BBC's "Wildlife Magazine".

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A Handbook to the Swallows and Martins of the World (Helm Identification Guides) by Angela Turner,Chris Rose


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