Ed Drewitt is a professional naturalist, wildlife detective, and broadcaster for the BBC. He has been studying urban Peregrines for over 15 years, and specialises in colour ringing...lihat lebih banyakEd Drewitt is a professional naturalist, wildlife detective, and broadcaster for the BBC. He has been studying urban Peregrines for over 15 years, and specialises in colour ringing their chicks, and identifying what they have been eating.lihat lebih sedikit