London: Harper Collins Publishers, 2007. Octavo, laminated boards, colour illustrations, maps. This is the essential companion for the keen travelling birdwatcher. This book covers all perching birds of the Palearctic, a zoogeographical area running from the British Isles eastwards to Japan, with its southern border marked by the Sahara, the... More about Collins field guide: birds of the Palearctic, passerines