Pedro Narra / Man and woman undertaking monitoring work measuring Green turtle (Chelonia mydas) nests as the the female digs it, Bissagos Islands, Guinea Bissau. Endangered species. 3rd Place in the SOS Especes M...

Juan Carlos Munoz / People exploring underground lakes via rigid inflatable boat, Cross Cave (Krizna jama) under Cross Mountain, Green Karst, Slovenia, October 2014.

Ashley Cooper / Electricity wires running through woodland near Ambleside in the Lake District, England, UK. May.

Ashley Cooper / Transformer substation that connects all the electric cable from each turbine, before sending the electricity ashore. The Walney Offshore Windfarm project, Barrow in Furness, Cumbria, England, UK. Ju...

Ashley Cooper / Big green Footsteps sign on Eigg Harbour, Scotland, UK. May 2012

Ashley Cooper / Crofter and Eigg Electric employee amongst the array of backup batteries that store sufficient to power the island for 24 hours. Isle of Eigg is powered by renewable energy and backup batteries store...

Ashley Cooper / Solar panels on the Isle of Eigg which relies exclusively on renewable energy. Scotland, UK. May 2012

Ashley Cooper / A crofter and Eigg Electric employee checking the inverters from the various renewable sources Isle of Eigg, Scotland, UK. May 2012

Ashley Cooper / Inverters for renewable generators on the island. Isle of Eigg, Scotland, UK, May 2012

Ashley Cooper / An Eigg crofter and Eigg Electric employee next to their aray of solar PV panels. Isle of Eigg, Scotland, UK. May 2012

Ashley Cooper / Photoelectric cells on a council building in Barnstaple, Devon UK. June 2006

Ashley Cooper / Solar electric (photo voltaic) and solar thermal (hot water) panels on a house roof in Grasmere, Lake District, UK. August 2011

Ashley Cooper / Solar electric panels on Lowick Village Hall in South Cumbria, UK. March 2011

Ashley Cooper / Gentoo house builder's Hutton Rise housing development in Sunderland, UK. All of the houses have either solar thermal water heating or solar electric panels, some have both. December 2011

Ashley Cooper / Hutton Rise housing development in Sunderland, UK. All of the houses have either solar thermal water heating or solar electric panels, some have both. December 2011

Ashley Cooper / Hutton Rise housing development in Sunderland, UK. All of the houses have either solar thermal water heating or solar electric panels, some have both. December 2011

Ashley Cooper / Hutton Rise housing development in Sunderland, UK. All of the houses have either solar thermal water heating or solar electric panels, some have both. December 2011

Ashley Cooper / The Solar office on the Doxford International Business Park, Sunderland, North East, UK. The building has many green features including 73 Kw photo voltaic panel system on the front of the building. D...

Ashley Cooper / Dalit woman / untouchable woman in her hut, illuminated by an electric light, powered by an A4 sized solar panel, that charges a battery, and enables her to have light. Karnataka, India. December 2013

Ashley Cooper / Dalit woman / untouchable woman in her hut, illuminated by an electric light, powered by an A4 sized solar panel, that charges a battery, and enables her to have light. Karnataka, India. December 2013

Ashley Cooper / Young boy doing homework in house lit by electricity from battery. Batteries are solar charged from WWF project to supply electricity to a remote island in the Sunderbans, Ganges Delta, India. Decembe...

Ashley Cooper / A solar power station on Lemnos, Greece. September 2012

Ashley Cooper / Solar thermal panels for heating hot water with solar PV electric panels behind on a house roof in Ambleside, Lake District, UK. July 2012

Ashley Cooper / The Isle of Eigg off Scotland's west coast, shows the way forward to a renewable future. in 1997 the island was purchased from its fuedal landlord by the Eigg Heritage Trust, a partnership between the...

Ashley Cooper / The Isle of Eigg off Scotland's west coast, shows the way forward to a renewable future. in 1997 the island was purchased from its fuedal landlord by the Eigg Heritage Trust, a partnership between the...

Ashley Cooper / Wind turbines beneath An Sgurr, Isle of Eigg. Isle of Eigg produces all the energy the island needs from renewable energy. Eigg, Scotland, UK, May.

Ashley Cooper / Four wind turbines beneath An Sgurr, Isle of Eigg. Isle of Eigg produces all the energy the island needs from renewable energy. Eigg, Scotland, UK, May.

Ashley Cooper / A vertical axis wind turbine on the campus of the Northumberland University in Newcastle, North East, UK. November 2011

Ashley Cooper / Student making a fan powered by solar electricity. Muni Seva Ashram in Goraj, near Vadodara, India. December 2013.

Ashley Cooper / Electric motorbike as part of a sustainability exhibition at the Crystal building which is the first building in the world to be awarded an outstanding BREEAM a LEED platinum rating. London, England,...

Ashley Cooper / A 700 Kw hydro pwer scheme being constructed on the slopes of Ben More on Mull, Scotland, UK.

Ashley Cooper / A 700 Kw hydro power plant being constructed on the slopes of Ben more, Isle of Mull, Scotland, UK. August 2014.

Ashley Cooper / At 152 Mw the Sloy Hydro Power Station is the largest hydro power station in the UK, Loch Lomond, Scotland, UK. August

Ashley Cooper / House with home made small scale hydro turbine to provide electricity, Isle of Eigg, Scotland, UK, May 2012.

Ashley Cooper / Sloy hydro power station on the shores of Loch Lomond, Scotland, UK. May 2012.

Ashley Cooper / Renewable energy sources - wind power, solar power and Sloy hydro power station on the shores of Loch Lomond, Scotland, UK. May 2012.

Ashley Cooper / Hydro electric generator at Loch Lagan, Scotland, UK.

Ashley Cooper / Fljotsdalur hydro power station, Karahnjukar a new controversial hydro electricity project, which flooded a large area of wilderness. North East Iceland, September 2010.

Ashley Cooper / Settle hydro electricity scheme, a small scale hydro electricity projet, River Ribble, Yorkshire, England, UK, October.

Ashley Cooper / Turbines in Murray 1 power station. Murray 1 is the second largest power station in the Snowy mountains hydro electricity scheme. New South Wales, Australia, February.

Ashley Cooper / The Iznajar hydro electric power station near Antequera in Andalucia, Spain. June 2011.

Ashley Cooper / Electric Smart car at a charging station for electric cars in Ijburg, Amsterdam, Netherlands, May 2013.

Ashley Cooper / A G Wizz electric car at a pavement recharging station, London, England, UK, April 2013.

Ashley Cooper / Electric vehicle at a recharging station on the street in Berkeley Square, London, UK. May 2012.

Ashley Cooper / Electric vehicle at a recharging station on the street in Berkeley Square, London, England, UK. May 2012.

Ashley Cooper / Electric car recharging station at the Charnock Richard M6 motorway service station, Lancashire, England, UK. April 2012.

Ashley Cooper / Electric car recharging station at the Charnock Richard M6 motorway service station, Lancashire, England, UK. April.

Ashley Cooper / Electric car recharging station at the Charnock Richard M6 motorway service station, Lancashire, England, UK. 2012

Ashley Cooper / G-Wiz electric car on the streets of London, England, UK, December 2009.

Ashley Cooper / New electrified railway line built into Alicante, Murcia, Spain. May 2011.

Ashley Cooper / New electrified railway line built into Alicante, Murcia,, Spain. May 2011.

Terry Whittaker / Nissan electric car at charging point, Brighton, UK, March 2014.

Terry Whittaker / Nissan electric car at charging point, Brighton, UK, March 2014.

Pat Tuson / Electric Car or vehicle on display at Camden now London Green Fair, England, UK June 2006.

Robin Chittenden / Electric vehicle charging point, Suffolk, UK, March 2014.

Martin Gabriel / Green-breasted Mango (Anthracothorax prevostii) in its nest, built amidst power and telephone cables, Costa Rica,

Michael Pitts / British Admiralty anchor mid 1750's - possibly from the wreck of HMS Colossus, wrecked 1798. St Mary's Roads, Isles of Scilly, England, UK, August 2013.

Michael Pitts / Maritime archaeologist with a 18lb cannon from the wreck of a British warship HMS Colossus, wrecked 1798. St Mary's Roads, Isles of Scilly, UK, August 2013.

Pat Tuson / Electric car recharging at an Elektrobay Electric Vehicle Recharging Site in a designated parking bay, Highbury Fields, London Borough of Islington, England UK

Pat Tuson / Electric car recharging at an Elektrobay Electric Vehicle Recharging Site in an urban street, London Borough of Islington, England UK

Pat Tuson / Electric car recharging at an Elektrobay Electric Vehicle Recharging Site in an urban street, London Borough of Islington, England UK

Pat Tuson / Sainsburys Little Green Van, an electric powered delivery vehicle, Marylebone London, UK

Pat Tuson / London double-decker bus powered by electric hybrid technology, London, UK August 2009

Pat Tuson / London dpuble-decker bus powered by electric hybrid technology, London, UK August 2009

Pat Tuson / Close up of a recharger plug for electric car, London UK

Pat Tuson / Mobile electric powered recycling vehicle in a Central London street, UK

Pat Tuson / Seymour Green mobile electric powered recycling vehicle for bottles and cans in Central London street, recharging at juice point, UK

Pat Tuson / Close up of an Elektrobay electric vehicle recharger, London, UK

Pat Tuson / Elektrobay electric vehicle recharger with silver car in background, London, UK

Pat Tuson / Elektrobay Electric Vehicle Recharging site, London Borough of Islington, UK

Pat Tuson / Electric vehicle at street recharging site, Highbury Fields, London Borough of Islington, UK

Pat Tuson / Electric vehicle at street recharging site, Highbury Fields, London Borough of Islington, UK August 2010

Pat Tuson / Double decker London bus powered by electric hybrid technology, London, UK August 2009

Konrad Wothe / Electric Fern (Selaginella longipinna) in rainforest, archaic species, Daintree National Park, North Queensland, Australia, October

Michael Durham / Biglow Wind Farm near the Columbia River showing wind mills and traditional electric wires, Oregon

Kevin Schafer / Windmills generating electric energy, Altamont Pass, California

Gerry Ellis / Windmill producing electric energy, Colorado

Emanuele Biggi / Green toad (Bufotes balearicus) male sitting on boardwalk on street at night after rain, Rome, Italy.

Eric Baccega / Colourful rocks inside the magma chamber of Thrihnukagigur volcano with torch light from an open cable lift. Yellow is sulfur oxide, grey and black is basalt rock and green is copper. Rust-red colorat...

Henley Spiers / Munk's devil rays (Mobula munkiana) juveniles, feeding on plankton at night, attracted to the green light hanging from a boat, Espiritu Santo Island, Baja California Sur, Mexico, Pacific Ocean.

SCOTLAND: The Big Picture / Cross country skiing at night across the frozen Green Loch, Glenmore Forest Park, Cairngorms National Park, Scotland, UK. January, 2021.

David Fleetham / Green sea turtle (Chelonia mydas) resting on seabed being observed by scuba diver, Hawaii, Pacific Ocean. Model released.

Matthew Maran / Red fox (Vulpes vulpes) resting on a green at night, North London, England. Honorable mention in Mammals category of MontPhoto Competition 2021.