Rob Hume has been Editor of the Royal Society for the Protection of Birds' award-winning Birds magazine since 1989. He has written several ornithological books, including Discovering Birds, Observer's Birds, Focus on Birdwatching, and Birds by Character. For 10 years he was a member and Chairman of the national British Birds Rarities Committee that scrutinizes reports of rare birds in Britain, and in 1973 he discovered a new species for Britain, the American Ring-billed Gull. He lives in Bedfordshire.