Kirkendall-Spring / John Day Fossil Beds National Monument, Painted Hills Unit, Oregon, USA, May 2013.

Kirkendall-Spring / Red Hill in John Day Fossil Beds National Monument, Painted Hills Unit, Oregon, USA, May 2013.

George Sanker / Freshwater marshland, Acadia National Park, Maine. Novemebr 2012

Linda Pitkin / 2020VISION / Brown trout (Salmo trutta) fry on river bed, Cumbria, England, UK, September.

Laurie Campbell / Two Atlantic salmon (Salmo salar) acending waterfall to reach spawning beds, Perthshire, Scotland, November

Terry Whittaker / 2020VISION / Reed beds on Joist Fen at sunset, Lakenheath Fen RSPB Reserve, Suffolk, UK, April 2011

Terry Whittaker / 2020VISION / Reed beds (Phragmites sp), Joist Fen at sunset, Lakenheath Fen RSPB Reserve, Suffolk, UK, May

Terry Whittaker / 2020VISION / Reed beds at Joist Fen, Lakenheath Fen RSPB Reserve, Suffolk, UK, May 2011

Ross Hoddinott / 2020VISION / Reed beds and view towards Glastonbury Tor from Ham Wall (RSPB Nature Reserve) late evening light, Somerset Levels, Somerset, UK. June 2011.

Steve Nicholls / Huge flock of Common starlings (Sturnus vulgaris) flying in to roost over the reed beds at dusk, Ham Wall nature reserve, Somerset, UK, January

Floris van Breugel / Warm sunlight after a snowstorm reveals intricate patterns in the 'Painted Hills' caused by slowly eroding rich fossil beds, in the John Day Fossil Beds National Monument, Oregon, USA. December 2009

Floris van Breugel / A colorful explosion of rocks embedded in three feet of permanent cave ice deep in a lava tube cave (illuminated with a flashlight in the utter darkness.) Lava Beds National Monument, Northern Califor...