Denis Owen

British journalist and photographer

Naturalist, zookeeper, conservationist, author and television presenter

British naturalist

British naturalist and soldier

Botanist and conservationist

British anglican minister, amateur artist, botanist, natural historian and architect

British naturalist and botanical collector

Canadian wildlife naturalist and author

British television presenter and naturalist

British philanthropist, author, naturalist in guyana

Botanist and conservationist

British naturalist

British naturalist

English-New Zealand naturalist

British broadcaster and naturalist

British ornithologist

Welsh naturalist