Alex Mustard / Spotted scorpionfish (Scorpaena plumieri) lying motionless and camouflaged in soft corals. West Palm Beach, Gulf Stream, West Atlantic Ocean, Florida, USA.

Steve Knell / Harlequin duck (Histrionicus histrionicus) portrait of male stood motionless on exposed rock, in river, Iceland, May

Anup Shah / Cheetah watching Common zebra {Equus quagga} Masai Mara NR, Kenya, East Africa

Donald M. Jones / Mule Deer (Odocoileus hemionus) newborn fawn remaining motionless to hide, central Montana

Robert Valentic / Western spiny tailed gecko (Strophurus strophurus) perched motionless on an Acacia branch overlooking Shark Bay, Western Australia.

Andrew Parkinson / Brown hare (Lepus europaeus) newborn leveret, less than an hour after birth, lying motionless in a field of newly planted crops. Derbyshire, UK, March.

Andrew Parkinson / Brown hare (Lepus europaeus) a newborn leveret, less than an hour after birth, instinctively lies motionless in a field of newly planted crops. Derbyshire, UK, March. Winner of British Seasons categor...

Alex Mustard / Scorpionfish (Scorpaena porcus) lies motionless on the seabed at night. Capo Galera, Alghero, Sardinia, Italy. Mediterranean Sea.

Dr. Axel Gebauer / Sightings of Red panda (Ailurus fulgens) in the wild are rare, because the animals are sleeping well camouflaged and motionless during the day on horizontal moss covered branches high up in trees. We...

Andrew Parkinson / Coot (Fulica atra) adult roosting on a tranquil lake at dawn. Derbyshire, UK, March.

Andrew Parkinson / Grey heron (Ardea cinerea) fishing in dappled sunlight on the fringes of the River Lea in London, UK

Sandesh Kadur / Pond heron (Ardeola grayii) standing motionless in water, Tadoba-Andhari Reserve, Maharashtra, India, November