WILLIAM OSBORN / Dairy herd of Jersey cows {Bos taurus} feeding in winter quarters. UK.

LYNN M. STONE / Holstein Cow in front of historic dairy barn and cupola on at Liberty Hill Farm, Rochester, Vermont, USA, October.

LYNN M. STONE / Holstein Cows in front of historic dairy barn and cupola on at Liberty Hill Farm, Rochester, Vermont, USA, October.

Gary K. Smith / Friesian / Holstein dairy cows on pasture with Binham Priory in background. Norfolk, UK, May.

Gary K. Smith / Friesian / Holstein dairy cows on pasture. Norfolk, UK, May.

Paul Hobson / Barn Owl (Tyto alba) perched on post outside cowshed, with British Friesian cow behind, captive, UK, November

Ernie Janes / Domestic cattle, Jersey dairy herd gather for afternoon milking, UK, June 2005

Ernie Janes / Domestic cattle, friesian dairy calf feeding in rearing shed, UK, November 2007

Ernie Janes / Domestic cattle, feeding milk to five friesian dairy calves in rearing shed, UK, November 2007

Ernie Janes / Domestic cattle, Friesian dairy herd grazing on summer grass with Binham Priory in the background, Norfolk, UK, May 2008

Ernie Janes / Domestic cattle, feeding milk to three friesian dairy calves in rearing shed, UK, November 2007

Ernie Janes / Domestic cattle, feeding milk to five friesian dairy calves in rearing shed, UK, November 2007

Ernie Janes / Domestic cattle, close up of nose of Jersey dairy cow under strand of barbed wire, in summer pasture, UK, June 2005

Ernie Janes / Domestic cattle, Jersey dairy cow in summer pasture, UK, June 2005

Ernie Janes / Domestic cattle, Jersey dairy cow in summer pasture, UK, June 2005

Ernie Janes / Domestic cattle, Jersey dairy herd in summer pasture, UK, June 2005

Ernie Janes / Domestic cattle, Jersey dairy cows in summer pasture, UK, June 2005

Ernie Janes / Domestic cattle, bottle feeding friesian dairy calf in rearing shed, UK, November 2007

Ernie Janes / Domestic cattle close up, from Friesian dairy herd grazing on summer grass with Binham Priory in the background, Norfolk, UK, May 2008

Ernie Janes / Domestic cattle, Jersey dairy cows in summer pasture, UK, June 2005

Ernie Janes / Domestic cattle, Jersey dairy herd in summer pasture, UK, June 2005

Ernie Janes / Domestic cattle, Jersey dairy herd in summer pasture, UK, June 2005

LYNN M. STONE / Guernsey Cows in pasture near rural road and farm buildings, October, Sharon Springs, New York, USA

LYNN M. STONE / Guernsey Cow lying in autumn pasture while chewing her cud, Connecticut, USA

LYNN M. STONE / Guernsey cow chewing cud, in pasture, backed by Sugar Maple tree, autumn, Connecticut, USA

LYNN M. STONE / Holstein dairy cow lying down, autumn, Connecticut, USA,

LYNN M. STONE / Guernsey Cow in autumn pasture, Connecticut, USA

LYNN M. STONE / Holstein (black and white) and Guernsey Cows cross brook from barn to pasture, Granby, Connecticut, USA

LYNN M. STONE / Holstein Cow lying down on pasture in front of farm buildings, Granby, Connecticut, USA

LYNN M. STONE / Holstein (black and white) and Guernsey Cows cross river from barn to pasture, Granby, Connecticut, USA

LYNN M. STONE / Domestic cattle (Bos taurus) Dutch Belted Dairy Cow (extremely rare breed) on pasture, autumn, Connecticut, USA

LYNN M. STONE / Domestic cattle (Bos taurus) Dutch Belted Dairy Cow (extremely rare breed) on pasture, autumn, Connecticut, USA

LYNN M. STONE / Holstein / Friesian cattle (Bo-taurus) on pasture, with in dairy farm buildings behind, Granville, New York, USA (Released)

David Woodfall / Dairy cattle being taken home for milking, Bangladesh, November 2008

David Woodfall / Dairy cattle being taken home for milking, Bangladesh, November 2008

Eric Baccega / Cattle (Bos taurus) dairy cows herd on road, Guernsey, Channel Islands. May 2009.

Eric Baccega / Cattle (Bos taurus) dairy cows herded along road, Guernsey, Channel Islands. May 2009.

Paul Hobson / Domestic dairy cow, North Uist, Outer Hebrides, Scotland, UK

Paul Hobson / Domestic dairy cow, North Uist, Outer Hebrides, Scotland, UK

Colin Monteath / Jersey Cattle (Bos taurus) herd, South Canterbury Farm, Temuka, New Zealand

Colin Seddon / Ayrshire cows (Bos taurus) being milked in the dairy, UK

LYNN M. STONE / Holstein cows grazing beside dairy farm {Bos taurus} New York USA