Covers all 135 known species and contains over 580 photos.

This is the ultimate identification guide to the nightjars, potoos, frogmouths, Oilbird, and owlet-nightjars of the world. Covering all 135 known species of the

The definitive guide to the world's nightjars. Nightjars - a beautiful and charismatic group, popular with birders around the world. Some species have developed

"All the species are illustrated in 23 colour plates painted by Martin Woodcock. He has also contributed text drawings that illustrate behaviour and other featu

Field guide to nightjars and related bird species, including frogmouths, potoos, owlet-nightjars and the oilbird. The nightjars and their allies are amongst the