Laurent Geslin / Bush Dogs {Speothos venaticus} Research project. (Edson de Souza), Brazil.
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Ross Hoddinott / 2020VISION / School child releases salmon fry in the River Haddeo, with Westcountry Rivers Trust (WRT) warden. Bury, Exmoor National Park, Somerset, UK. May 2012. Editorial use only
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Nick Upton / 2020VISION / A Long-legged fly (Neurigona quadrifasciata) rarely recorded in the UK, found during Bioblitz survey at Abbots Pool and woodland reserve, silhouetted against an Ivy leaf (Hedera helix), Bristol, UK, J...
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Rob Jordan / 2020VISION / Captured Atlantic salmon (Salmo salar) awaiting tagging by Tweed Foundation staff monitoring fish movement, density and biology, River Tweed, Berwickshire, Scotland, UK, September
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Solvin Zankl / A Costa Rican researcher monitors the temperature in the developing sea turtle nests at Ostional beach, Costa Rica, November 2009. ^^^ Sea turtles have, like many other reptiles, temperature-dependent...
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Tim Laman / Orangutan researcher, Cheryl Knott, climbing rope into giant canopy tree with stranger fig tree roots growing down its side, Gunung Palung National Park, Borneo, West Kalimantan, Indonesia.
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Niall Benvie / Boy in protective white suit and mask in the wilds surrounded by green vegetation, using binoculars, Scotland, UK, Model released
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Niall Benvie / Boy in protective white suit and mask in the wilds surrounded by green vegetation, using binoculars, Scotland, UK, Model released
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Miles Barton / Panamanian golden frog (Atelopus ziteki) reacting to the image of a frog on a video monitor. Experiment carried out to reveal the purpose of the frog's waving behaviour - to attract mates and deter ri...
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Jerry Monkman / Nature Conservancy employees cutting back Japanese knotweed (Fallopia japonica) in an invasive species eradication effort on the TNC's Silverweed Seep preserve in Plainfield, New Hampshire, USA.
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Jerry Monkman / Researchers searching for freshwater mussels in the Ashuelot River, Keene, New Hampshire, USA, September 2006.
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Peter Cairns / naturepl.com / Close up of leg rings on Eurasian Crane (Grus grus), Hornborga, Sweden, April
