Ashley Cooper / Climber i on Sgurr Alasdair on the Cuillin Ridge, Isle of Skye, Scotland. March 2006

SCOTLAND: The Big Picture / Stormy skies at sunset over Soay and Loch Scavaig from Isle of Skye, Scotland, UK, October 2013.

SCOTLAND: The Big Picture / Stormy skies at sunset over Soay and Loch Scavaig from Isle of Skye, Scotland, UK, October 2013.

SCOTLAND: The Big Picture / Stormy skies over Soay and Loch Scavaig from Isle of Skye, Inner Hebrides, Scotland, UK, October 2013.

Brent Stephenson / Soay sheep (Ovis aries) lamb, St Kilda, Outer Hebrides, Scotland. May.

Brent Stephenson / Soay sheep (Ovis aries) ram with a tuft of wool remaing. These sheep are known for their ability to self-shed their fleece. St Kilda, Outer Hebrides, Scotland. July.

Brent Stephenson / Soay sheep (Ovis aries) feed amongst the cleats and stone walls on the main island of Hirta. St Kilda, Outer Hebrides, Scotland. June.

Brent Stephenson / Two Soay sheep (Ovis aries) rams feed on short grass on the main island of Hirta. St Kilda, Hebrides, United Kingdom. June.

Brent Stephenson / Soay sheep (Ovis aries) ram climbing over a low stone embankment. One of the oldest breeds of domestic sheep. St Kilda, Outer Hebrides, Scotland. August.

Brent Stephenson / Soay sheep (Ovis aries) ram in a field. One of the oldest breeds of domestic sheep. St Kilda, Outer Hebrides, Scotland. August.

Brent Stephenson / Soay sheep (Ovis aries) ram feeding amongst flowering bluebells (Hyacinthoides non-scripta). Lundy, Devon, United Kingdom. May.

Brent Stephenson / Soay sheep (Ovis aries) ram feeding amongst flowering bluebells (Hyacinthoides non-scripta). Lundy, Devon, United Kingdom. May.