Alex Hyde / Fields and drystone walls near the village of Litton at sunrise, Peak District National Park, Derbyshire, UK, April.

John Cancalosi / Green / Common Iguana (Iguana iguana) on grass. Costa Rican tropical rainforest.

John Cancalosi / Group of Green / Common Iguana (Iguana iguana) on grass. Costa Rican tropical rainforest.

Bert Willaert / Green Toad (Bufo viridis) in profile on grass. Belarus, Europe, July.

MYN / Piotr Naskrecki / Roesel's bush cricket (Metrioptera roeseli) female on blade of grass, Concord, Massachusetts, USA, July. meetyourneighbours.net project

Mark Hamblin / 2020VISION / Brown hare (Lepus capensis) sitting up in an arable field, Scotland, UK, May 2010

Mark Hamblin / 2020VISION / Brown hare (Lepus europaeus) sitting up in an arable field, Scotland, UK, May 2010

Colin Varndell / Meadow Grasshopper (Chorthippus parallelus) at rest on grass stem. Dorset, UK, July.

Ernie Janes / Wall barley grass (Hordeum murinum) UK

Andrew Parkinson / Puffin (Fratercula arctica) looking above grass bank. Skomer Island, Wales, UK, May.

Andrew Parkinson / Puffin (Fratercula arctica) curious adult peers around grass bank. Shetland Islands, Scotland, UK, July.

Stephen Dalton / Green / Meadow Spider (Micrommata viriscens) female on grass blade. Sussex, UK, May.

Stephen Dalton / Green / Meadow Spider (Micrommata viriscens) female on grass blade. Sussex, UK, May.

Ben Hall / 2020VISION / Young European rabbit (Oryctolagus cuniculus) sitting in long grass, Murlough Nature Reserve, Co Down, Northern Ireland, UK, June

Nigel Bean / Parrot waxcap fungi (Hygrocybe psittacina) at various growth stages, Brownsea Island, Dorset, UK, October

Ernie Janes / Common frogs (Rana temporaria) pair in amplexus on journey to spawning pond, Norfolk, UK, March

Simon Colmer / Timothy grass (Phleum pratense) single stem, Woods Mill Nature Reserve, Sussex, UK

Juergen Freund / Oval seagrass (Halophila ovalis) food for the endangered Dugong, Palawan, Philippines, Indo-pacific.

Danny Green / 2020VISION / Fallow deer (Dama dama) buck covering antlers with long grass at rut, Bradgate Park, Leicestershire, England, UK, October

Danny Green / 2020VISION / Grass Snake (Natrix natrix) head on portrait, Staffordshire, England, UK, April. 2020VISION Book Plate.

Danny Green / 2020VISION / Grass Snake (Natrix natrix)oiled, portrait, Staffordshire, England, UK, April

Danny Green / 2020VISION / Grass Snake (Natrix natrix) portrait with tongue out, Staffordshire, England, UK, April

Danny Green / 2020VISION / Grass Snake (Natrix natrix) portrait with tongue exposed, basking, Staffordshire, England, UK, April

Florian Möllers / Sedge (Carex sp) in a nature reserve in Berlin, Germany, June

Andy Sands / Common Green Capsid Bug (Lygocoris pabulinus) On grass stem, Captive, UK, July

Andy Sands / Common Green Capsid Bug (Lygocoris pabulinus) on grass stem preening antennae, Captive, UK, July.

Konrad Wothe / Brown-breasted Hedgehog (Erinaceus europaeus) in green grass, Bavaria, Germany

Rob Tilley / Water droplets on blade of grass, Mt. Rainier NP, Washington, USA

LYNN M. STONE / Eastern Pondhawk dragonfly (Erythemis simplicicollis) female, resting on blade of grass, Illinois, USA

Michel Poinsignon / Grasshopper (Chorthippus sp) on grass stem, Lorraine, France, August

Christophe Courteau / Group of Hippopotamus (Hippopotamus amphibius) grazing in the Okavango Delta, Botswana, March 2009

Russell Cooper / Flesh Fly (Sarcophaga carnaria) portrait at rest on grass stem, South London, England, UK

Russell Cooper / Long-winged Conehead Grasshopper (Conocephalus discolor) female on grass stem, Morden, South London, England, UK.

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

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

Daniel Heuclin / European grass snake (Natrix natrix) at rest on pond weed, at waters edge. France, Europe. Controlled conditions.

Jouan & Rius / Spinifex grass (Spinifex) covering the red rock surface of the Pilbara region, Western Australia. August 2009

Robert Thompson / Hairy dragonfly (Brachytron pratense) resting amongst vegetation, Montiaghs Moss NNR, County Antrim, Northern Ireland, UK, May

Robert Thompson / Grass emerald moth (Pseudoterpna pruinata) Dundrum, County Down, Northern Ireland, UK, July

Aflo / N-5404 Single tree in field against blue sky, Hokkaido, Japan

Aflo / N-3804 Mixed woodland bordering grass field, Aichi, Japan

Aflo / N-5507 Single tree in field, Japan

Aflo / N-5705 Single tree in field, Hokkaido, Japan

Aflo / N-15106 Stream flowing beside Brich trees, Japan.

Vincent Grafhorst / Steenbok (Raphicerus campestris) female in green grass, Khama Rhino Sanctuary, Botswana

Vincent Grafhorst / Fresh green grass and trees on sloping hillside, Royal Natal National Park, South Africa

Murray Cooper / Grass-green Tanager (Chlorornis riefferii) on nest, Ecuador

Stephen Dalton / Bindweed (Convolvulus sp) climbing round a shoot of grass, UK

LYNN M. STONE / Domestic dog, Nova Scotia Duck-Toller Retriever sitting amongst green grass with dandelions, St. Charles, Illinois, USA

Dietmar Nill / Yellow crowned parrot (Amazona ochrocephala oratrix) feeding on grass, Rosestein Park, Stuttgart, Germany, Endangered species, small population of this alien species thrives in a park in Stuttgart

Wild Wonders of Europe / Munier / Laurent Joffrion with two rucksacks, standing outside traditional building with grass roof, Forollhogna National Park, Norway, September 2008

Wild Wonders of Europe / Munier / Photographer, Vincent Munier, and Laurent Joffrion outside small hut, Forollhogna National Park, Norway, September 2008

Wild Wonders of Europe / Munier / Rucksack and walking boots for camping expedition outside wooden building with grass roof, Forollhogna National Park, Norway, September 2008

Wild Wonders of Europe / Munier / Wood building with grass roof, Forollhogna National Park, Norway, September 2008

Wild Wonders of Europe / Munier / Sheep next to traditional wood farm house with grass roof, Forollhogna National Park, Norway, September 2008

Wild Wonders of Europe / Munier / Wood building with grass roof, Forollhogna National Park, Norway, September 2008

Claudio Contreras / Cushion sea star (Oreaster reticulatus) on Turtle grass (Thalassia testudinum) Contoy Island National Park, Caribbean Sea, Mexico, May

Stephen Dalton / Green meadow spider (Micrommata virescens) sub-adult female of very fast moving spider that hunts by grabbing passing insects, UK, Sparassidae

Stephen Dalton / Meadow / Green spider {Micrommata virescens} with hoverfly prey, UK. A very fast moving species that hunts by predation

Stephen Dalton / Green meadow spider (Micrommata virescens) on grass, UK, Sparassidae

Stephen Dalton / Green meadow spider (Micrommata virescens) male on grass, UK, Sparassidae

Stephen Dalton / Sycamore seeds and hail stones on grass, UK

Stephen Dalton / Yorkshire fog {Holcus lanatus} grass seed spikelets, UK

Stephen Dalton / Green / Meadow spider (Micrommata virescens) with hoverfly prey, UK, A very fast moving species that hunts by predation

Stephen Dalton / Green / Meadow spider (Micrommata virescens) sub-adult female on grass blade, UK. A very fast moving species that hunts by predation

Stephen Dalton / Green / Meadow spider (Micrommata virescens) male on grass blade, UK, A very fast moving species that hunts by predation

Stephen Dalton / Green meadow spider (Micrommata virescens) male on grass, UK, Sparassidae

Stephen Dalton / Green meadow spider (Micrommata virescens) feeding on hover fly, UK, Sparassidae

Bernard Castelein / Mallard (Anas platyrhynchos) drake amongst grass, Zeeland, the Netherlands

Wild Wonders of Europe / Benvie / Male Great green bush cricket (Tettigonia viridissima) exuvia left on grass after moulting, Fliess, Naturpark Kaunergrat, Tirol, Austria, July 2008

Suzi Eszterhas / Grevy's Zebra (Equus grevyi) herd grazing on green grass at perennial swamp, Lewa Wildlife Conservation Area, northern Kenya

Suzi Eszterhas / Grevy's Zebra (Equus grevyi) herd grazing on green grass at perennial swamp, Lewa Wildlife Conservation Area, northern Kenya

Suzi Eszterhas / Grevy's Zebra (Equus grevyi) herd grazing on green grass at perennial swamp, Lewa Wildlife Conservation Area, northern Kenya

Andrew Parkinson / Young European rabbit (Oryctolagus cuniculus) partially hidden by long grass in a field, Norfolk, UK, May

Tui De Roy / Grass-green Tanager (Chlorornis riefferii), Bellavista Cloud Forest Reserve, Ecuador

Yva Momatiuk & John Eastcott / Harvested and freshly ploughed wheat fields with winter wheat already growing, Palouse Hills, Washington

Yva Momatiuk & John Eastcott / Harvested and freshly ploughed wheat fields with winter wheat already growing, Palouse Hills, Washington

Yva Momatiuk & John Eastcott / Windmill and trucks collecting harvest in the fields of traditional farming community, Alberta, Canada

Yva Momatiuk & John Eastcott / Windmills in wheat fields of a traditional farming community, Alberta, Canada

Vincent Grafhorst / Green Sandpiper (Tringa ochropus) walking through grass, Mokolodi Nature Reserve, Botswana

Jason Smalley / Bog woodlands, White Moss, Cumbria, UK

Silvia Reiche / Western Green Lizard (Lacerta bilineata) in grass

Grant Dixon / King William Pine (Athrotaxis selaginoides) trunks and Giant Grass Tree (Richea pandanifolia) stand, Franklin-Gordon Wild Rivers National Park, Tasmania, Australia

Grant Dixon / King William Pine (Athrotaxis selaginoides) trunks and Giant Grass Tree (Richea pandanifolia) stand, Franklin-Gordon Wild Rivers National Park, Tasmania, Australia

Tui De Roy / Grass-green Tanager (Chlorornis riefferii) feeding on berries, Bellavista Cloud Foresr Reserve, Ecuador

Keith-Nels Swenson / Dew on wheat, New Zealand

Michael Hutchinson / Green-winged orchid (Anacamptis morio) in flower amongst meadow grass, North Somerset, UK

Michael Hutchinson / Green-winged orchid (Anacamptis morio) in flower amongst meadow grass, North Somerset, UK

Roger Powell / Red-rumped Parrot {Psephotus haematonotus} male on ground feeding on ripening grass seeds, Victoria, Australia

Roger Powell / Red-rumped Parrot {Psephotus haematonotus} female on ground feeding on ripening grass seeds, Victoria, Australia

Will Watson / Blue-green algae (Cyanbacteria), Gipsywort (Lycopus europaeus), Reed Sweet-grass (Glyceria maxima) and Common Nettle (Urtica dioica) growing along edge of Great Wyrley & Essington Canal, Staffordshire...

Phil Savoie / Sparkling dew drop on blade of grass

Theo Allofs / Bengal Tiger (Panthera tigris tigris) 17 month old juvenile walking in short green grass of wet meadow, early morning, dry season, Bandhavgarh National Park, India

Theo Allofs / Bengal Tiger (Panthera tigris tigris) 17 month old juvenile lying in short green grass of wet meadow, early morning, dry season, Bandhavgarh National Park, India

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

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