Ben Hall / 2020VISION / Wheatear, (Oenanthe oenanthe) perched on gritstone rock amongst flowering heather (Ericaceae sp), Peak District NP, August 2011. Did you know? The wheatear is only in the UK during summer months - the...

Terry Whittaker / Common murre / guillemot (Uria aalge), Black-legged kittiwake (Rissa tridactyla) and Gull (Larus sp) eggs for sale at Reykjavik Weekend Market, Iceland. 2018.

SCOTLAND: The Big Picture / Wild venison producer, Forest to Fork, selling burgers at Farmers Market. Culbokie, Ross and Cromarty, Scotland, UK.

Alex Mustard / Southern sand octopus (Octopus kaurna), photographed at night. This species spends the day burried, with a thin chimney to the surface. Port Philip Bay, Blairgowrie, Melbourne, Victoria, Australia

Linda Pitkin / 2020VISION / Brown Trout (Salmo trutta) in disused quarry, Jackdaw Quarry, Capernwray, Carnforth, Lancashire, UK, August. Photographer quote: 'Mature male brown trout have large jaws and, like salmon, sometimes de...

Robert Valentic / Northern Brownsnake (Pseudonaja nuchalis) male active on surface (spends most of its time deep within soil cracks) Kununurra, Western Australia

PREMAPHOTOS / Stick insect / walkingstick (Circia sp.) spends the hours of daylight well camouflaged on tree trunks; in rainforest, Madagascar

Jose B. Ruiz / Bandtooth conger {Ariosoma balearicum} Nocturnal species that spends the day buried in sand. Mediterranean.

Jose B. Ruiz / Bandtooth conger {Ariosoma balearicum} Nocturnal species that spends the day buried in sand. Mediterranean.

Juergen Freund / Rakit custodian at Funae fishery raft lights lanterns to attract fish to surface at night for fishermen to catch at dawn. Boats pay to fish in a Rakit area. Custodian spends years living at sea. 2000

Juergen Freund / Rakit at sunrise, Indonesia. Thatched hut on a small bamboo raft occupied by custodian who attracts fish from deep waters with lanterns at night for other fishing boats to catch at dawn. Boats pay to...

Paul D Stewart / Copper engraving of dinosaur femur, from Robert Plot's 1677 'Natural History of Oxfordshire'. Dug out of a quarry in 'the Parish of Cornwell' in Oxfordshire on the land of (and donated by) Sir Thomas...