Birds of Conservation Concern 3 The population status of birds in the United Kingdom, Channel Islands and Isle of Man

This is the fourth major review of the status of birds occurring in the UK, Channel Islands and Isle of Man.We present Red, Amber and Green lists of conservation concern based on assessments using objective listing criteria and using the most recent data.The listing criteria assess global conservation status, historical population decline, recent population decline (numbers and geographical range), European conservation status, rarity, localised...