Dave Bevan / Welsh mountain sheep cleaning afterbirth from a lamb before a second lamb is born, Carmarthenshire, Wales, UK, March.

Will Watson / Black Welsh Mountain sheep portrait, Herefordshire, UK

Nick Upton / Common starlings (Sturnus vulgaris) foraging for insects around grazing Welsh mountain sheep (Ovis aries) on pastureland, Somerset Levels, UK, January.

Dave Bevan / Welsh mountain sheep (Ovis aries) grazing amongst Bluebells (Hyacinthoides non-scripta), Carmarthenshire, Wales, UK, May.

Dave Bevan / Welsh mountain sheep cleaning afterbirth from twin lambs, Carmarthenshire, Wales, UK, March.

Dave Bevan / Two Welsh mountain sheep lambs attempting to stand, with mother nearby cleaning them, Carmarthenshire, Wales, UK, March.

Dave Bevan / Welsh Mountain sheep cleaning lamb, Carmarthenshire, Wales, UK, March.

Dave Bevan / Welsh mountain sheep giving birth to a lamb, Carmarthenshire, Wales, UK, March.

Dave Bevan / Female Welsh mountain sheep (Ovis aries) looking at dead lamb, Carmarthenshire, Wales, UK. March.

Dave Bevan / Welsh mountain sheep (Ovis aries) lamb standing 20 minutes after birth, searching for udder, Carmarthenshire, Wales, UK. March.

Dave Bevan / Female Welsh mountain sheep (Ovis aries) feeding after birth, with lamb resting nearby, Carmarthenshire, Wales, UK. March.

Dave Bevan / Female Welsh mountain sheep (Ovis aries) eating birth membrane whilst lamb struggles to stand up, Carmarthenshire, Wales, UK. March.