Getty Images
European Beavers (Castor fiber) cleaning together in lake, England, UK
European Beavers (Castor fiber) cleaning together in lake, England, UK
Getty Images
High Speed CU water drops splashing into pool of water, one after the other, silver background, side view
High Speed CU water drops splashing into pool of water, one after the other, silver background, side view
Getty Images
MWA Sunrise over wetland, birds flying, Kakadu NP
MWA Sunrise over wetland, birds flying, Kakadu NP
Getty Images
WA Aerial tracking over flooded rainforest in Amazon, South America
WA Aerial tracking over flooded rainforest in Amazon, South America
Getty Images
High Speed CU golden coloured water drop splashing into blue water, high angle
High Speed CU golden coloured water drop splashing into blue water, high angle
Getty Images
High Speed BCU water drop splashing into dark blue water, side view
High Speed BCU water drop splashing into dark blue water, side view
Getty Images
T/L River Windrush in snow, January, Lapse time
T/L River Windrush in snow, January, Lapse time
Getty Images
Gonium swimming in pond water. Gonium consist of square, flat, four or sixteen-celled colonies, up to 100 microns across and common in puddles, ponds, lakes and slow rivers.
Olympus BH-2 microscope, 40x S-Plan objective,x3.3 NFK photoeyepiece, dark field condenser. Sony PMW-EX3 Full HD video camera.Horizontal field of view approximately 250 microns.
Getty Images
Wildebeests crossing Mara river in deep water, MS, Kenya
Wildebeests crossing Mara river in deep water, MS, Kenya
Getty Images
MCU Bengal tiger crouching to drink at waterhole, India
MCU Bengal tiger crouching to drink at waterhole, India
Getty Images
Horseshoe Lake
Inyo National Forest Signage / Lake and Fishing / Horseshoe Lake on June 01, 1972 in Inyo National Forest, California (Footage by Getty Images)
Getty Images
Gharial crocodile (Gavialis gangeticus) in Chambal River, India
Gharial crocodile (Gavialis gangeticus) in Chambal River, India
Getty Images
WA Pan right, Cottonwood Tree Seeds blowing through air on to lake, USA
WA Pan right, Cottonwood Tree Seeds blowing through air on to lake, USA
Getty Images
Gharial (Gavialis gangeticus) crawling into water, in captivity, India
Gharial (Gavialis gangeticus) crawling into water, in captivity, India
Getty Images
WA River dolphin surfacing and diving underwater again, South America
WA River dolphin surfacing and diving underwater again, South America
Getty Images
Daphnia, Water Fleas and Aldrovanda, Water Wheel Plant, UK
Daphnia, Water Fleas and Aldrovanda, Water Wheel Plant, UK
Getty Images
Three Sisters Spring Crystal River, Florida, North Atlantic Ocean
Three Sisters Spring Crystal River, Florida, North Atlantic Ocean
Getty Images
MS TU View of Seljalandsfoss Falls which large quantities of water falling in to basin of Falls from top of cliff / Iceland
MS TU View of Seljalandsfoss Falls which large quantities of water falling in to basin of Falls from top of cliff / Iceland
Getty Images
Eel River
Signage for Phillipsville / Paddle Boats at Rice Fork / Boys Fishing Eel River / Small Trout on Hook / Eel River on September 01, 1970 in Humbolt, California (Footage by Getty Images)
Getty Images
Lake Louise Hike
Lake Louise Signage / Clay Soil / Hiking / Squirrel / Glacier / Lake in Distance / Lake Louise Hike on August 20, 1971 in Banff, Alberta (Footage by Getty Images)
Getty Images
Time lapse WA Causeway going into distance, Rippling water either side, storm clouds and lightning flashing overhead, USA
Time lapse WA Causeway going into distance, Rippling water either side, storm clouds and lightning flashing overhead, USA
Getty Images
Three Sisters Spring Crystal River, Florida, North Atlantic Ocean
Three Sisters Spring Crystal River, Florida, North Atlantic Ocean