Laurie Campbell / Black-faced sheep (Ovis domesticus) ewe with lamb, Lanarkshire, Scotland, April

Ann & Steve Toon / Domestic sheep (Ovis aries) flock of Northumberland blackface sheep in snow, Tarset, Hexham, Northumberland, UK, November 2010

Loic Poidevin / Scottish blackface sheep by wall, Island of Jura, Scotland, UK, September

Loic Poidevin / Scottish blackface sheep, male, Isle of Islay, Scotland, UK, September

Loic Poidevin / Scottish blackface sheep, female, Isle of Islay, Scotland, UK, September

Niall Benvie / Blackface sheep lamb, Mull, Scotland

Niall Benvie / Blackface sheep wwe and lamb, Mull, Scotland

David Tipling / 2020VISION / Scottish Mules (Scottish Blackface ewes x Leicester ram) graziers sheep being used to keep tight sward on grassland on Minsmere RSPB Reserve, Suffolk Sandlings, Suffolk, UK, February 2011

David Tipling / 2020VISION / Scottish Mules (Scottish Blackface ewes x Leicester ram) graziers sheep being used to keep tight sward on grassland on Minsmere RSPB Reserve, Suffolk Sandlings, Suffolk, UK, February 2011

David Tipling / 2020VISION / Scottish Mules (Scottish Blackface ewes x Leicester ram) graziers sheep being used to keep tight sward on grassland on Minsmere RSPB Reserve, Suffolk Sandlings, Suffolk, UK, February 2011

Ann & Steve Toon / Domestic sheep (Ovis aries) Northumberland blackface sheep in snow, Tarset, Hexham, Northumberland, UK, November 2010

Ann & Steve Toon / Domestic sheep (Ovis aries) Northumberland blackface sheep in snow, Tarset, Hexham, Northumberland, UK, November 2010