Gary Bell/ Oceanwide / Scarlet Cleaner Shrimp (Lysmata amboinensis) cleaning Yellow-edged Moray (Gymnothorax flavimarginatus), Tulamben, Bali, Indonesia

Terry Whittaker / 2020VISION / Short-eared owl (Asio flammeus) perched on post at edge of conservation margin and arable crop, Wallasea Island Wild Coast project, Essex, England, UK, January.

Chris Gomersall / 2020VISION / Common poppies (Papaver rhoeas) growing in a consevation margin, RSPB Hope Farm reserve, Cambridgeshire, England, UK, May. 2020VISION Book Plate. Did you know? Common poppy seeds can lie dormant for u...

Chris Gomersall / 2020VISION / Worker honey bee (Apis mellifera) feeding on nectar of Borage (Borago officinalis) flower in conservation margin at RSPB's Hope Farm, Cambridgeshire, UK. May

Chris Gomersall / 2020VISION / Herb rich conservation margin around farmland with Ox-eye daisies (Leucanthemum vulgare) at RSPB's Hope Farm, Cambridgeshire, UK, May 2011

Chris Gomersall / 2020VISION / Herb rich conservation margin around farmland with Ox-eye daisies (Leucanthemum vulgare) at RSPB's Hope Farm, Cambridgeshire, UK, May 2011

Chris Gomersall / 2020VISION / Herb rich conservation margin around farmland with Ox-eye daisies (Leucanthemum vulgare) at RSPB's Hope Farm, Cambridgeshire, UK, May 2011

Chris Gomersall / 2020VISION / Ox-eye daisies (Leucanthemum vulgare) in herb rich conservation margin around farmland at RSPB's Hope Farm, Cambridgeshire, UK, May

Chris Gomersall / 2020VISION / Red campion (Silene dioica) flowering in conservation margin next to crop of Oilseed rape at RSPB's Hope Farm, Cambridgeshire, UK, April 2011.

Chris Gomersall / 2020VISION / Red campion (Silene dioica) flowering in conservation margin next to a crop of Oilseed rape (Brassica napus), RSPB's Hope Farm reserve, Cambridgeshire, England, UK, April. 2020VISION Exhibition. Did y...

Chris Gomersall / 2020VISION / Meadow Cranesbill (Geranium pratense) flowering in a herb rich conservation margin at RSPB's Hope Farm Reserve, Cambridgeshire, England, UK, July

Chris Gomersall / 2020VISION / Buff-tailed bumble bee (Bombus terrestris) worker alighting on a Scorpionweed (Phacelia tancetifolia) flower in a conservation margin in order to feed, Hope Farm RSPB reserve, Cambridgeshire, England,...

Chris Gomersall / 2020VISION / Buff-tailed bumble bee (Bombus terrestris) worker feeding on nectar from a Scorpionweed (Phacelia tancetifolia) flower in a conservation margin, Hope Farm RSPB reserve, Cambridgeshire, England, UK, Ma...

Ernie Janes / Ox-eye daises / marguerite (Leucanthemum vulgare) flowering on headland margin of Barley field, farmland, UK

Juergen Freund / Bivalve mollusc lives in crevices in colonies of living hard corals. Only the the shell opening and mantle are visible, along with the minute eyes along its margin, West New Britain, Papua New Guinea.

David Woodfall / Large numbers of children fishing for shrimp fry on coastal margin land damaged by typhoon Sidr in November 2007, Sundarbans, Bangladesh, October 2008

Andrew Parkinson / Adult male Brown / European hare {Lepus europaeus} along with several others, pursues a female along a field margin, Derbyshire, UK

Fred Bavendam / Whitemargin Stargazer (Uranoscopus sulphureus) lying buried in sand where it waits to ambush prey, Lembeh Strait, Indonesia

Nigel Cattlin / Common wintercress (Barbarea vulgaris) in field margin. Berkshire, England, UK. May.

Nick Upton / Black-headed gulls (Chroicocephalus ridibundus) in fight over nesting territory on a lake margin, Gloucestershire, UK, April.

Gary Bell/ Oceanwide / Scarlet Cleaner Shrimp (Lysmata amboinensis) cleaning Yellow-edged Moray (Gymnothorax flavimarginatus), Tulamben, Bali, Indonesia

Nigel Cattlin / Necrotic lesions and damage on the margin of a Pinot Noir grape leaf caused by magnesium deficiency. Champagne, France.

David Woodfall / Grey heron (Ardea cinerea) hunting on the margin of a freshwater marsh, Oxwich Marsh, Swansea, Wales, UK, July.

Nick Upton / Little ringed plover (Charadrius dubius) foraging for invertebrates on the margin of a lake, Gloucestershire, England, UK, April.

Nick Upton / Little ringed plover (Charadrius dubius) foraging for invertebrates on the margin of a lake, Gloucestershire, England, UK, April.

Nick Upton / Little ringed plover (Charadrius dubius) foraging for invertebrates on the margin of a lake, Gloucestershire, England, UK, April.

Nick Upton / Greylag goose (Anser anser) family walking and grazing on the margin of a lake, Gloucestershire, England, UK, April.

SCOTLAND: The Big Picture / Scentless mayweed (Tripleurospermum inodorum) on field margin of wheat crop, Aberdeenshire, Scotland, UK. July.

Nick Upton / Black-headed gull (Chroicocephalus ridibundus) pair courting on lake margin, calling and head bowing, Gloucestershire, UK, June.

Nick Upton / Coot (Fulica atra) grazing ground vegetation near a lake margin in falling snow, Gloucestershire, UK, February.

Nick Upton / Coot (Fulica atra) grazing grass on a snow covered lake margin, Gloucestershire, UK, February.

Nick Upton / Common teal / Eurasian teal (Anas crecca) drake dabbling for invertebrate food in soft mud on a lake margin, Gloucestershire, UK, January.

Nick Upton / Common snipe (Gallinago gallinago) probing mud for invertebrate food on a lake margin, Gloucestershire, UK, January.

Alan Williams / Field margin sown with wild flowers growing beside a crop of Oats (Avena sativa) on organic farm, Cheshire, UK, August 2017.

Alan Williams / Field margin sown with wild flowers growing beside a crop of Oats (Avena sativa) on organic farm, Cheshire, UK, August 2017.

Nick Upton / Water Vole (Arvicola terrestris) eating a flowering grass stem on the margin of a small lake at sunset light, Cornwall, UK, June.

Nick Upton / Common teal (Anas crecca) drake dabbling in shallow water at the margin of a lake, Gloucestershire, England, UK, March.

Nick Upton / Moorhen (Gallinula chloropus) foraging among Juncus rushes around the margin of a pond, Devon, England, UK, June.

Nick Upton / Moorhen (Gallinula chloropus) foraging among Juncus rushes around the margin of a pond, Devon, England, UK, June.

Nick Upton / Five Moorhen chicks (Gallinula chloropus) swimming and foraging along the margin of a pond, near Bude, Cornwall, England, UK, June.

Nick Upton / Mallard duck and drake (Anas Platyrhynchos) foraging on a canal margin, Bathampton, Bath and northeast Somerset, UK, March.

Terry Whittaker / Red fox (Vulpes vulpes) in conservation margin at edge of wheat field. Kent, July

Nick Upton / Feeding station with collection of cut branches stripped of their bark by Eurasian beavers (Castor fiber) on the margin of Loch Coille-Bharr by Eurasian beavers (Castor fiber) reintroduced during the...

Nick Upton / Feeding station with collection of cut branches stripped of their bark by Eurasian beavers (Castor fiber) on the margin of Loch Coille-Bharr by Eurasian beavers (Castor fiber) reintroduced during the...

Nick Upton / Feeding station with collection of cut branches stripped of their bark by Eurasian beavers (Castor fiber) on the margin of Loch Coille-Bharr by Eurasian beavers (Castor fiber) reintroduced during the...

Nick Upton / Young Birch trees (Betula sp.) killed by waterlogging on the margin of Loch Coille-Bharr where the water level has been raised by a dam built by Eurasian beavers (Castor fiber) reintroduced during the...

Nick Upton / Young Birch trees (Betula sp.) killed by waterlogging on the margin of Loch Coille-Bharr where the water level has been raised by a dam built by Eurasian beavers (Castor fiber) reintroduced during the...

Alex Mustard / White margin stargazer (Uranoscopus sulphureus) lies hidden in the sand, Anilao, Batangas, Luzon, Philippines. Verde Island Passages, Pacific Ocean.

Alex Mustard / White margin stargazer (Uranoscopus sulphureus) lies hidden in the sand while fishing with its lure / tongue, Anilao, Batangas, Luzon, Philippines. Verde Island Passages, Pacific Ocean.

Tony Wu / Red-margin shrimp goby (Amblyeleotris rubrimarginatus) Bootless Bay, Papua New Guinea

Alex Hyde / Yellow-flecked glassfrog (Sachatamia albomaculata) the fleshy fold along posterior lower margin of forearm that is a diagnostic feature of this species can be clearly seen, Osa Peninsula, Costa Rica

Nick Upton / Sea grape (Zygophyllum / Tetraena fontanesii) bush with developing fruits on the margin of a sandy coastal lagoon, Tenerife, May.

Nick Upton / Group of six Shelduck drakes (Tadorna tadorna) and one duck standing on the grassy margin of a marsh in spring, Gloucestershire, UK, April.

Alex Hyde / Oblong-leaved sundew (Drosera intermedia) growing at margin of heathland pool, Dorset, UK. August.

Nick Upton / Eurasian beaver (Castor fiber) holding a branch and rolling it with its front feet and gnawing off the bark. At feeding station at the margin of pond in woodland enclosure at night. Devon Beaver Proje...

Nick Upton / Eurasian beaver (Castor fiber) holding and rolling a cut branch with its front feet and gnawing off the bark. At feeding station at the margin of pond in woodland enclosure at night. Devon Beaver Proj...

Nick Upton / Eurasian beaver (Castor fiber) holding a branch and rolling it with its front feet and gnawing off the bark. At feeding station at the margin of pond in woodland enclosure at night. Devon Beaver Proje...

Nick Upton / Eurasian beaver (Castor fiber) holding a stick in a front foot and gnawing off the bark. At feeding station at the margin of pond in woodland enclosure at night. Devon Beaver Project, run by Devon Wil...

Nick Upton / Branches stripped of bark by Eurasian beavers (Castor fiber) at feeding station at the margin of beaver pond within woodland enclosure, Devon Beaver Project, Devon Wildlife Trust, Devon, UK, April 201...

Nick Upton / Branches stripped of bark by Eurasian beavers (Castor fiber) at a feeding station at the margin of a beaver pond within a large woodland enclosure, Devon Beaver Project, Devon Wildlife Trust, Devon, U...

Nick Upton / Small trees felled by Eurasian beavers (Castor fiber) and branches stripped of bark at a feeding station at the margin of beaver pond, in woodland enclosure, Devon Beaver Project, Devon Wildlife Trust...

Nick Upton / Small trees felled by Eurasian beavers (Castor fiber) and branches stripped of bark at a feeding station at the margin of a beaver pond. Taken within a large woodland enclosure, Devon Beaver Project,...

Nick Upton / Female Eurasian beaver (Castor fiber) standing at feeding station, at margin of its pond with its lodge in the background. Taken in woodland enclosure at night, Devon Beaver Project, run by Devon Wild...

Nick Upton / Eurasian beaver (Castor fiber) holding a stick with its front feet and gnawing off the bark. At feeding station at the margin of pond in woodland enclosure at night. Devon Beaver Project, run by Devon...

Nick Upton / Eurasian beaver (Castor fiber) holding and rolling a cut branch with its front feet and gnawing off the bark. At feeding station at the margin of pond in woodland enclosure at night. Devon Beaver Proj...

Nick Upton / Eurasian beaver (Castor fiber) adult grazing grass among Buttercups (Ranunculus acris) on the margin of a marshland pond within a large enclosure after sunset, Devon, UK, June.

Nick Upton / Eurasian beaver (Castor fiber) adult grazing grass among Buttercups (Ranunculus acris) near the margin of a marshland pond in a large enclosure after sunset, Devon, UK, June.

Nick Upton / Wide angle remote camera view of a water vole (Arvicola terrestris) standing on a rock in its territory at the margin of small lake, Cornwall, UK, June.

Nick Upton / Shelduck drake (Tadorna tadorna) drinking at a lake margin, Gloucestershire, UK, May.

Nick Upton / Greylag gosling (Anser anser) walking among Daisies (Bellis perennis) on the grassy margin of a lake, Gloucestershire, UK, May.

Ernie Janes / Germander speedwell (Veronica chamaedrys) growing in field margin. East Anglia, UK, April.

Ernie Janes / Germander speedwell (Veronica chamaedrys) growing in field margin. East Anglia, UK, April.

Luiz Claudio Marigo / Gray-necked Wood-rail (Aramides cajanea) on the margin of Pixaim River, Pantanal of Mato Grosso, Mato Grosso State, Western Brazil.

Luiz Claudio Marigo / Male Bare-faced Curassow (Crax fasciolata) on the margin of Pixaim River, Pantanal of Mato Grosso, Mato Grosso State, Western Brazil.

Luiz Claudio Marigo / Group of Giant Otters (Pteronura brasiliensis) bathing in dust on the margin of Piquiri River Pantanal, Mato Grosso State, Western Brazil.

Luiz Claudio Marigo / Black-fronted Nunbird (Monasa nigrifrons) perched on branch on the margin of Piquiri River Pantanal, Mato Grosso State, Western Brazil.

Luiz Claudio Marigo / Male Bare-faced Curassow (Crax fasciolata) foraging on the margin of Pixaim River with female, Pantanal of Mato Grosso, Mato Grosso State, Western Brazil.

Nick Upton / Wood pigeon (Columba palumbus) standing on grassy margin of a lake, Gloucestershire, UK, September.

Nick Upton / Meadow Cranesbill (Geranium pratense) flowering on woodland margin, Wiltshire, UK, July.

Paul Harcourt Davies / Fly orchid (Ophrys insectifera) flowering woodland margin on limestone soil. Torrealfina near Orvieto, Umbria, Italy April 2009

Nick Upton / Two female Drone flies (Eristalis tenax) laying eggs in a damp hollow log at the margin of a pond, Wiltshire, UK, May.

Nick Upton / Common blue damselflies (Enallagma cyathigerum) sunning on Juncus rushes emerging from a lake margin in sunset light, Wiltshire, UK, July.

Nick Upton / Brimstone butterfly (Gonepteryx rhamni) close up sunning on a leaf at woodland margin, Wiltshire, UK, June.

Ernie Janes / Red campion (Silene dioica) and Oxeye Daises (Leucanthemum vulgare) on field margin, Norfolk, UK, June.

Ernie Janes / Red campion (Silene dioica) and Oxeye Daises (Leucanthemum vulgare) on field margin, Norfolk, UK, June.

Ernie Janes / Red campion (Silene dioica) and Oxeye Daises (Leucanthemum vulgare) on field margin, Norfolk, UK, June.

Ernie Janes / Red campion (Silene dioica) and Oxeye Daises (Leucanthemum vulgare) on field margin, Norfolk, UK, June.

Ernie Janes / Red campion (Silene dioica) and Buttercups (Ranunculus acris) on field margin, Norfolk, UK, June.

Ernie Janes / Ox-eye Daises (Leucanthemum vulgare) and Birdsfoot Trefoil (Lotus corniculatus) in flower in field margin, England, UK, June.

Ernie Janes / Ox-eye Daises (Leucanthemum vulgare) and Greater Knapweed (Centaurea scabiosa) in field margin, England, UK

Ernie Janes / Ox-eye Daises (Leucanthemum vulgare) and Greater Knapweed (Centaurea scabiosa) in field margin, England, UK

Nick Upton / Ripening Barley (Hordeum vulgare) crop with a curving S-shaped margin on a hillside, Wiltshire, UK, July.

Nick Upton / Greylag goose (Anser anser) sleeping on grassy, flower-carpeted margin of a lake in late afternoon spring sunshine, Gloucestershire, UK, May.

Nick Upton / Moorhen (Gallinula chloropus) foraging on partly snow-covered grassy lake margin, Wiltshire, UK, January.

Nick Upton / Moorhen (Gallinula chloropus) calling as it forages on partly snow-covered grassy lake margin, Wiltshire, UK, January.

Nick Upton / Moorhen (Gallinula chloropus) foraging on partly snow-covered grassy lake margin, Wiltshire, UK, January.