Collins British Bird Identifier is a revolution in bird identification. It brings together exceptional new artwork, with a unique, practical and comprehensive guide to the 5 essential features needed to identify every species of British bird. The definitive guide to the 5 features that identify every species of bird Covers every species of bird seen in the UK Easy to use for beginner, essential reading for twitchers Allows everyone to identify birds quickly A checklist of what you should be looking for Simple code for common or rare species Colour code from when most likely to be seen Works as a stand alone book, or as a companion volume to your field guide.