British ornithologist

English naturalist, ornithologist and curator

New Zealand born British ornithologist, botanist and naturalist

Ornithologist, campaigner for equal rights

British commandant of the Women's Royal Naval Service

British ornithologist and international civil servant.

British naturalist

British biologist, museum curator, and tv presenter

Of Newcastle-under-Lyme, Staffs

Scottish ornithologist and author

British-Rhodesian ornithologist

British ornithologist

British ornithologist and non-fiction writer

British army officer and naturalist

British ornithologist and naturalist

British ornithologist

British Army officer, artist, and naturalist

Welsh zoologist

British forester and ornithologist

British forester and ornithologist

British ornithologist

British ornithologist

British ornithologist

English medical doctor and ornithologist

British ornithologist and naturalist

British ornithologist

Ornithologist and writer

English ornithologist

British ornithologist

British ornithologist and television producer

British scientist

British ornithologist and conservationist

British publisher

British zoologist and professor

British ornithologist

British administrator in Borneo

English zoologist

English naturalist