Philippe Clement / Shetland sheep ruminating on sea cliff, Hermaness NNR, Unst, Shetland Islands, Scotland, UK, May.

Mark Raycroft / Shetland Sheepdog (Canis familiaris)

Mark Raycroft / Shetland Sheepdog (Canis familiaris) running

Andrew Parkinson / Great skua (Stercorarius skua) attacking a sheep, in an attempt to prevent it wandering too close to its vulnerable chick. Shetland Islands, Scotland, UK, June (non-ex)

Juan Carlos Munoz / Shetland sheep resting on grass on cliff tops, Hermaness Nature Reserve, Unst Island, Shetland Islands, Scotland, UK

Juan Carlos Munoz / Shetland sheep lambs on coastal land, Hermaness Nature Reserve, Unst Island, Shetland Islands, Scotland, UK

Niall Benvie / Domestic Sheep on steep cliffs (Ovis aries) Shetland, Scotland

Colin Seddon / Shetland sheep lamb, Shetland Is, Scotland, UK

Colin Seddon / Crossbred ewe and lamb - domestic sheep {Ovis aries} Shetland Is, Scotland, UK

Mark Raycroft / Shetland Sheepdog (Canis familiaris) jumping, North America

Mark Raycroft / Shetland Sheepdog (Canis familiaris), North America

Mark Raycroft / Shetland Sheepdog (Canis familiaris) puppy running, North America