LYNN M. STONE / Free-range New Hampshire rooster, by corn pile in snow-covered field. Higganum, Connecticut, USA.

John Cancalosi / Free range hens (Gallus gallus domesticus) by their shed. Herefordshire, England, UK.

Nick Turner / Freerange Gloucester old spot domestic pig (Sus scrofa domestica) portrait with ears covering eyes, UK.

Ernie Janes / Domestic pig, free range sow and piglet sniffing noses, UK, August 2010

Ernie Janes / Free range Domestic pig (Sus scrofa domesticus) four piglets at four weeks, UK, July 2010

Ernie Janes / Free range Domestic pig (Sus scrofa domesticus) piglets play fighting, UK, August 2010

Ernie Janes / Domestic pig, hybrid large white sow in free-range conditions, UK, September 2010

Ernie Janes / Farmyard chicken (Gallus gallus domesticus) free range, mixed breed, Norfolk, UK. Property released

Ernie Janes / Farmyard chickens (Gallus gallus domesticus) free range, mixed breed, two perched on tractor bonnet, Norfolk, UK. Property released

Ernie Janes / Domestic pig, hybrid large white sow in free-range sty, UK, August 2010

Ernie Janes / Farmyard chicken (Gallus gallus domesticus) free range, mixed breed, perched on fence, Norfolk, UK. Property released

Ernie Janes / Collecting free-range organic Chicken eggs (Gallus gallus domesticus) UK, September 2005