University of Oxford / Institute of Zoology / ZSL London Zoo / Edward Grey Institute / ZSL Whipsnade Zoo / /
Organization
British Trust for Ornithology / Institute of Zoology / RSPB Press Office / RSPB Wildlife Enquiries Unit / Edward Grey Institute / Zoological Society of London / University of Oxford / /
Person
Pete Wilton / Ben Sheldon / Becki Lawson / Mike Toms / Victoria Picknell / Gemma Butlin / / /