Nature Production / Oriental Long Headed Locust {Acrida cinerea antennata} camouflaged in grass, Asia

Yva Momatiuk & John Eastcott / Antarctic Fur Seal (Arctocephalus gazella) young male on beach, entangled in green fishing net, deadly marine debris floating in all oceans, Gold Harbour, South Georgia, Southern Ocean, Antarctic Conv...

Nature Production / Japanese Tree Frog {Hyla japonica} clinging to grass leaves, Shiga, Japan

Yva Momatiuk & John Eastcott / Grizzly Bear (Ursus arctos horribilis) 4 month old female cub playing with green clump of grass, Katmai National Park, Alaska

Yva Momatiuk & John Eastcott / Grizzly Bear (Ursus arctos horribilis) female walking through green grass, Katmai National Park, Alaska

Yva Momatiuk & John Eastcott / Grizzly Bear (Ursus arctos horribilis) female in green grass, Katmai National Park, Alaska

Yva Momatiuk & John Eastcott / Grizzly Bear (Ursus arctos horribilis) female in green grass, Katmai National Park, Alaska

Yva Momatiuk & John Eastcott / Grizzly Bear (Ursus arctos horribilis) female in green grass, Katmai National Park, Alaska

Yva Momatiuk & John Eastcott / Grizzly Bear (Ursus arctos horribilis) female in green grass, Katmai National Park, Alaska

WILLIAM OSBORN / Grey storm clouds over grass field and stone wall, Dumfries, Scotland, UK

Mark Raycroft / Black Bear (Ursus americanus) close-up portrait of adult in green grass

Mark Raycroft / Black Bear (Ursus americanus) portrait of adult in green grass among Dandelions

Steven David Miller / Eastern Dwarf Tree Frog {Litoria fallax} resting on blade of pond grass, Queensland, Australia Colour (Green to pale brown) changes with surrounds.

Chris Gomersall / Ripening winter Barley {Hordeum vulgare} UK

Owen Newman / Grass abstract, Tasmania, Australia.

David Noton / Farmland in Eskdale, Cumbria, England. Grass fields with stone walls

Pete Oxford / Eufemia Poso stripping veins from green Paja toquilla leaves (straw) before boiling and drying them to make Panama hats, Barcelona, Ecuador 2005

Staffan Widstrand / Woman watching Mountain Gorilla {Gorilla g beringei} Virunga NP. DR Congo

David Pike / Grizzly bear in long grass {Ursus arctos horribilis} Silver Salmon Creek USA.

Kim Taylor / Grasshopper on grass (unidentified) Namibia, Africa, Captive

Jane Burton / Green locust (Gastrimargus flavipes) eating grass. Kenya Africa.

Mark Raycroft / German Shepherd (Canis familiaris) portrait of two adults sitting in green grass

Mark Raycroft / German Shepherd (Canis familiaris) portrait of adult resting in green grass

Mark Raycroft / German Shepherd (Canis familiaris) portrait of two puppies sitting together in green grass

Mark Raycroft / German Shepherd (Canis familiaris) adult laying on green grass

Mark Raycroft / Miniature Wire-haired Dachshund (Canis familiaris) puppy sitting in green grass with red impatiens flowers

Mark Raycroft / German Shepherd (Canis familiaris) portrait of adult resting in green grass

Mark Raycroft / Miniature Wire-haired Dachshund (Canis familiaris) adult sitting in garden among green grass and flowers

Mark Raycroft / Standard Wire-haired Dachshund (Canis familiaris) portrait of alert adult sitting in tall, green grass

Mark Raycroft / German Shepherd (Canis familiaris) adult resting on green grass among flowers, looking up curiously

Mark Raycroft / German Shepherd (Canis familiaris) portrait of two puppies sitting together in green grass

Mark Raycroft / White-tailed Deer (Odocoileus virginianus) ten point buck in velvet, in tall green grass

Tui De Roy / Antipodes Parakeet (Cyanoramphus unicolor) portrait in tussock grass, Antipodes Island, New Zealand

Tim Fitzharris / African Lion (Panthera leo) two cubs resting on green grass, Zimbabwe

Shin Yoshino / Leopard (Panthera pardus) walking through green grass, Masai Mara, Kenya

Yva Momatiuk & John Eastcott / Burchell's Zebra (Equus burchellii) foal standing on short green grass, Masai Mara National Reserve, Kenya

Yva Momatiuk & John Eastcott / Waterbuck (Kobus ellipsiprymnus) female, resting in green grass, Lake Nakuru National Park, Kenya

Xi Zhinong / Least Weasel (Mustela nivalis) standing upright and alert in green grass, Asia

Jose B. Ruiz / Neptune grass waving in underwater currents {Posidonia oceanica} Mediterranean

Thomas Mangelsen / Bengal Tiger (Panthera tigris tigris) concealed in green grass, Bandhavgarh National Park, Madya Pradesh, India

Claus Meyer / Jaguar (Panthera onca) running through green grass, Amazon ecosystem, Brazil

Duncan Usher / European Hare (Lepus europaeus) close up of face in tall, green grass, Europe

Katherine Feng / Giant Panda (Ailuropoda melanoleuca) rolling in green grass, Wolong Nature Reserve, China

Konrad Wothe / Western Roe Deer (Capreolus capreolus) fawn resting in green grass, Germany

Tim Fitzharris / Siberian Tiger (Panthera tigris altaica) standing in green grass along water's edge

Tim Fitzharris / Siberian Tiger (Panthera tigris altaica) standing in green grass

Konrad Wothe / Domestic Pig (Sus scrofa domesticus) on green grass, Germany

Jim Brandenburg / Big Bluestem (Andropogon gerardii) grass blowing in the wind, an important part of the tallgrass prairie ecosystem, South Dakota

Michio Hoshino / Grizzly Bear (Ursus arctos horribilis) mother and cub in green grass, Alaska

Michio Hoshino / Grizzly Bear (Ursus arctos horribilis) mother and cub in green grass, Alaska

Mitsuaki Iwago / Welsh Corgi (Canis familiaris) four puppies sitting on green grass, Japan

Mitsuaki Iwago / Welsh Corgi (Canis familiaris) puppy sitting on green grass, Japan

Mitsuhiko Imamori / Sprouting grass, Shiga, Japan

Mitsuhiko Imamori / Grasshopper (Acrida chinensis) on leaf, Shiga, Japan, sequence 6 of 6

Mitsuhiko Imamori / Grasshopper (Acrida chinensis) on leaf, Shiga, Japan, sequence 5 of 6

Mitsuhiko Imamori / Grasshopper (Acrida chinensis) on leaf, Shiga, Japan, sequence 4 of 6

Mitsuhiko Imamori / Grasshopper (Acrida chinensis) on leaf, Shiga, Japan, sequence 3 of 6

Mitsuhiko Imamori / Grasshopper (Acrida chinensis) on leaf, Shiga, Japan, sequence 2 of 6

Mitsuhiko Imamori / Grasshopper (Acrida chinensis) on leaf, Shiga, Japan, sequence 1 of 6

Mitsuaki Iwago / Pointer (Canis familiaris) two puppies standing in green grass

Michio Hoshino / Grizzly Bear (Ursus arctos horribilis) mother and cubs in green grass, Alaska

Tim Fitzharris / Timber Wolf (Canis lupus) mother rolling in green grass with pup, Montana

Constantinos Petrinos / Sea grass / turtle grass {Ehalus acoroides} Lembeh, Sulawesi, Indonesia

Christoph Becker / Fern in grassland Bayerischer Wald NP, Germany

Paul Hobson / Stoat in grass, portrait {Mustela erminea} Yorkshire, UK

Barry Mansell / Barking treefrog, turns green on grass {Hyla gratiosa} Florida, USA

Mike Potts / Ouse washes, drainage dyke with graing cattle. March, Cambridgeshire, UK

Larry Michael / Dew drops on grass

Christoph Becker / River Brandenburg, near Lubenau, Spreewald, Germany, Europe.

Christoph Becker / Alpine pasture in Austria.

Juergen Freund / Green sea turtle feeding on sea grass {Chelonia mydas} Indo Pacific

Juergen Freund / Green sea turtle feeding on sea grass {Chelonia mydas} Indo-Pacific

Constantinos Petrinos / Sea grass (turtle grass) {Ehalus acoroides} Lembeh, Sulawesi, Indonesia

TJ Rich / Alert European / Brown hare {Lepus europaeus} in field Hampshire, England, UK

Rick Tomlinson / Plateau of green forms a respite from the mountainous coasts of the Lofoten Islands, situated in Norway's Arctic Circle.

Michael & Patricia Fogden / Grass-green Tanager (Chlorornis riefferii) in cloud forest, Tandayapa Valley, western slope of Andes, Ecuador

Mark Moffett / Oil droplets, lit by lasers swirl in a wind tunnel around a flowering grass blade to study how pollen moved between plants on the wind, /n Berkeley, California

Kevin Schafer / Grass-covered hills, Bakersfield, California

Luciano Candisani / Green Sea Turtle (Chelonia mydas) feeding on sea grass, Siriba Island, Abrolhos Islands, Bahia, Brazil

Robert Thompson / Adders tongue fern (Ophioglossum vulgatum) Killard Point NNR, Strangford, County Down, Northern Ireland, UK, May

Suzi Eszterhas / Chimpanzee (Pan troglodytes) baby in green grass, Ngamba Island Chimpanzee Sanctuary, Uganda

Fabio Liverani / Sardinian tree frog (Hyla sarda) in grass, Corsica Island, France

Premaphotos / Grasshopper (Cylindrotettix sp.) very cryptic on fresh green grass at the start of the rainy season in the campo cerrado, Brazil

Nature Production / Japanese pheasant (Phasianus versicolor) male in summer meadow, Japan, May

Nature Production / Oriental Long Headed Locust / Chinese grasshopper {Acrida cinerea antennata} female, Japan, September

Nature Production / Japanese Lates {Lates japonicus} juvenile camouflaged amongst Eel grass (Zostera marina) Kochi, Japan

Theo Allofs / Bengal Tiger (Panthera tigris tigris) dominant male lying in green grass, close-up, dry season, April, Bandhavgarh National Park, India

Yva Momatiuk & John Eastcott / Antarctic Fur Seal (Arctocephalus gazella) females resting on green tussock clumps on beach near sea, foggy evening, fall, Trollhul, South Georgia Island, Southern Ocean, Antarctic Convergence

Duncan Mcewan / Cross leaved heath {Erica tetralix} + Deer grass {Tricho- phorum cespitosum} Scotland, UK

Constantinos Petrinos / Rockhover wrasse juvenile {Novaculichthys taeniourus} Lembeh Sulawesi Indonesia