ocr: PALEARCTIC REGION - HIS REGION INCLUDES Europe, birds moved south when Ice Age - well as Asia north of the glaciers covered this region, and as Himalayas, and northernmost Africa. many still migrate in fall. About 1,000 species of birds breed here, but this large - sweep of land has - - - - not Many relatively found few elsewhere. bird A - - - - / A - - 21 - - - - - - families that are - - - - - - - 6 - Palearctic - ICE AND CONIFEROUS BROAL-LEAVED DESERT AND TEMPERATE MEDITERRANEAN TUNDRA FOREST FOREST MOUNTAIN CRASSLAND SCRUB