Hugh Pearson / BBC Producer, Hugh Pearson, recording sound of Cape gannets (Morus capensis) Bird Island, off the coast of the Eastern Cape, South Africa, January

Flip Nicklin / Humpback Whale (Megaptera novaeangliae) friendly singer approaches hydrophone, Maui, Hawaii - notice must accompany publication; photo obtained under NMFS permit 987

Ashley Cooper / Caroline Lucas a Green Party MEP at the I Count climate change rally in London, UK, November 2006.

Wild Wonders of Europe / Widstrand / Press interviewing Magor Czibi from WWF Romania about the release of European bison / Wisent (Bison bonasus) in the Tarcu mountains nature reserve, Natura 2000 area, Southern Carpathians, Romania. May...

Wild Wonders of Europe / Widstrand / Armenis priest at the release of European bison / Wisent (Bison bonasus) in the Tarcu mountains nature reserve. The priest held a sermon for the bison and splashed them with Holy water. Natura 2000 ar...

Wild Wonders of Europe / Widstrand / Armenis priest at the release of European bison / Wisent (Bison bonasus) in the Tarcu mountains nature reserve. The priest held a sermon for the bison and splashed them with Holy water. Natura 2000 ar...

Cyril Ruoso / Yellow naped amazon parrot (Amazona auropalliata) singing into a microphone, Singapore Bird Park.

Steve O. Taylor (GHF) / Photographer / film-maker Steve Taylor interviewing local man in Agadez, Niger, 2005.

Steve O. Taylor (GHF) / Photographer / film-maker Steve Taylor interviewing local man in Agadez, Niger, 2005.

David Tipling / Amigo, a Yellow-naped Amazon Parrot (Amazona auropalliata) singing into microphone, star of the 'Birds N Buddies Show' at Jurong Bird Park, Singapore, November 2011.

Niall Benvie / 2020VISION / Woman holding a microphone, with a coat over her head to protect from midges, Achiltibuie, Coigach and Assynt, Scotland, UK, June. 2020VISION Exhibition.

Benoit Stichelbaut / Skipper Pascal Bidegorry aboard Maxi yacht "Banque Populaire V", practicing off Cadiz, Spain. March 2009.