Conservation Sound is a podcast for scientists and conservationists. It introduces other people who tramp across fields in wellies but whom you might never meet. We all use natural (and otherwise) sounds in different ways – perhaps here we can inspire each other. Produced by Connor Walsh in 2015.
https://soundcloud.com/conservation-sound
B: Blunt, Sarah; BBC Natural History Radio Unit
Sarah Blunt doesn’t make radio with the purpose of conservation. She is, however, a scientist who tramps about the countryside in wellies, and reaches millions of people with messages that treasure Britain’s natural history, entirely though sound. Some of Sarah's output on BBC Radio 4: http://www.bbc.co.uk/search?q=%22Sarah+Blunt%22&filter=programmes This is Episode B of Conservation Sound.