Bøker av Gehan de Silva Wijeyeratne

A fully revised edition of this bestselling, easy-to-use identification guide to 278 bird species covering the most commonly seen in Sri Lanka. Written by an experienced birder with a track record for writing to a popular audience, this is an ideal, portable guide for residents and visitors alike.

Sri Lankan Wildlife Guide - Expert wildlife advice including tips on identification, field guides, photography, rare endemics, national reserves and habitats. Also featuring suggestions for where to watch primates and turtles, nocturnal wildlife, underwater locations, birdwatching and scientific and behavioral information on numerous species.

A photographic identification guide to 92 land and 30 marine mammals represents 90 per cent of all mammals in Sri Lanka, providing a perfect for guide for residents and visitors alike.

A photographic identification guide to 125 tree species most commonly seen in Sri Lanka, perfect for resident and visitor alike. Over 350 high quality photographs from Sri Lanka's top nature photographers are accompanied by detailed species descriptions.

Increasingly the segmentation between birders, butterfly watchers, dragonfly watchers and photographers is reducing as interests overlap and there is a demand for books that cover the three popular groups.