Books by Gehan de Silva Wijeyeratne

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 fully comprehensive field guide to the 468 bird species of Sri Lanka. With photographs from the author and the region's other top-quality nature photographers, each species is illustrated, including variants where relevant. The guide is focussed on field use to help beginners and experts identify species.

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.