Gary K. Smith / Pig (Sus scrofa domestica) farming, freerange pigs for fattening in enclosure on arable farmland. Norfolk, England, UK.

Nature Production / African Crested Porcupine (Hystrix cristata) mother and young, captive, Tobu Zoo, Saitama, Japan

Nature Production / African Crested Porcupine (Hystrix cristata) young, captive, Tobu Zoo, Saitama, Japan

Nature Production / Close up of snout of Domestic pig (Sus scrofa domestica)

Juergen Freund / A pig (Sus scrofa domestica) mothering a dog (Canis familiaris). Northern Palawan, Philippines, May 2009.

Birgitte Wilms / Porcupinefish (Diodon sp), Indonesia

Juergen Freund / Globefish (Diodon nicthemerus). Lembeh Strait, North Sulawesi, Indonesia.

David Woodfall / Organically reared saddleback sow, domestic pig (Sus scrofa domestica) being checked by farmer in winter, Gwynedd, North Wales, UK

David Woodfall / Organically reared saddleback sow, Domestic pig (Sus scrofa domestica) in winter with farmers, Gwynedd, North Wales, UK, February 2009

Ernie Janes / Domestic pig, free range sow with piglets at four weeks, UK, July 2010

Ernie Janes / Domestic pig, large white sow and piglets in wallow, UK, August 2010

Ernie Janes / Free range Domestic pig (Sus scrofa domesticus) rear view of ten piglets suckling from sow, UK, August 2010

Ernie Janes / Free range Domestic pig (Sus scrofa domesticus) three piglets in wallow bath, UK, July 2010

Ernie Janes / Domestic pig, large white sow and piglets in wallow, UK, August 2010

Ernie Janes / Domestic pig, large white sow and piglets in wallow, UK, August 2010

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

Ernie Janes / Domestic pig, hybrid large white sow and piglet sniffing noses, UK, September 2010

Ernie Janes / Free range Domestic pig (Sus scrofa domesticus) nine piglets in a huddle, UK, August 2010

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

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

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

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

Ernie Janes / Free range Domestic pig (Sus scrofa domesticus) sitting in wallow bath, UK, July 2010

Ernie Janes / Domestic pig, free range sow with piglets at four weeks, UK, July 2010

Ernie Janes / Domestic pig, hybrid large white sow and piglets in sty, UK, September 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) five piglets looking out from ark, UK, August 2010

Ernie Janes / Domestic pig, free range sow and sleeping piglets, UK, August 2010

Ernie Janes / Free range Domestic pig (Sus scrofa domesticus) five piglets in a huddle, UK, August 2010

Alex Mustard / A family group of domestic pigs (Sus domestica) bathing in the sea. Exuma Cays, Bahamas. Tropical West Atlantic Ocean. This family of pigs live on this beach in the Bahamas and enjoy swimming in the...

Alex Mustard / A group of young domestic pigs (Sus domestica) on the beach in the Bahamas. Exuma Cays, Bahamas. Tropical West Atlantic Ocean. This family of pigs live on this beach in the Bahamas and enjoy swimming...

Alex Mustard / A pair of young domestic pigs (Sus domestica) on the beach in the Bahamas. Exuma Cays, Bahamas. Tropical West Atlantic Ocean. This family of pigs live on this beach in the Bahamas and enjoy swimming...

Alex Mustard / Portrait of a young domestic pig (Sus domestica) paddling in the sea. Exuma Cays, Bahamas. Tropical West Atlantic Ocean. This family of pigs live on this beach in the Bahamas and enjoy swimming in th...

Alex Mustard / A group of young domestic pigs (Sus domestica) on the beach in the Bahamas. Exuma Cays, Bahamas. Tropical West Atlantic Ocean. This family of pigs live on this beach in the Bahamas and enjoy swimming...

Alex Mustard / Split level view of a domestic pig (Sus domestica) bathing in the sea. Exuma Cays, Bahamas. Tropical West Atlantic Ocean. This family of pigs live on this beach in the Bahamas and enjoy swimming in t...

Bryan and Cherry Alexander / A Mentawai man carrying Pig (Sus scrofa domestica) to pay medicine men for a cure. Siberut Island, Indonesia, 1993.

LYNN M. STONE / Domestic pig, Tan and white piglet beside basket of strawberries, Illinois, USA

LYNN M. STONE / Domestic pig, Tan and white piglet beside basket of strawberries, Illinois, USA

LYNN M. STONE / Domestic pig, Tan and white piglet beside basket of strawberries, Illinois, USA Not available for ringtone/wallpaper use.

LYNN M. STONE / Domestic pig, White piglet in wooden case with black-eyed susan flowers and red kerchief, Illinois, USA

LYNN M. STONE / Domestic pig, Tan and white piglet amongst oak leaves and purple petunia flowers, Illinois, USA

LYNN M. STONE / Domestic pig, tan and white piglet lying on straw, Illinois, USA

LYNN M. STONE / Domestic pig, tan and white piglet lying on straw, Illinois, USA

LYNN M. STONE / Domestic pig, White piglet lying on straw, USA

LYNN M. STONE / Domestic pig, White piglet amongst oak leaves and petunia flowers, Illinois, USA

LYNN M. STONE / Domestic pig, Spotted white piglet in peach basket with lilies, Illinois, USA

Fabio Liverani / Woman walking her two domesticated Crested Porcupines (Hystrix cristata) along a road, Sri Lanka. June 2010

LYNN M. STONE / Spotted Piglet, head portrait lying down in grass and pink Petunias, Dekalb, Illinois, USA

LYNN M. STONE / Piglet head portrait, lying down in grass and garden flowers; Dekalb, Illinois, USA

LYNN M. STONE / Brown and white Piglet sniffing white Piglet in meadow grass, with Dandelions, Dekalb, Illinois, USA

LYNN M. STONE / Brown and white Piglet standing in grass, with Dandelions, Dekalb, Illinois, USA

LYNN M. STONE / Spotted Piglet in grass, with pink Petunias, and yellow Pansies, Dekalb, Illinois, USA

Bryan and Cherry Alexander / Yali men killing Pig (Sus scrofa domestica) with bow and arrow, before a feast in the Seng Valley. Irian Jaya, West Papua, Indonesia, 1993.

Michele Westmorland / Balloonfish (Diodon holocanthus) on the seabed, within in coral reef system, Dominica, West Indies, Caribbean.

GEORGETTE DOUWMA / Black-blotched porcupinefish (Diodon liturosus) at rest in day time, Lembeh Strait, North Sulawesi, Indonesia

Angelo Gandolfi / Crested Porcupine (Hystrix cristata) foraging at night, Tuscany, Italy.

Pete Oxford / Freckled Porcupinefish / Balloon fish (Diodon holocanthus) off of North Stradbroke Island. Queensland. Australia

Pete Oxford / Balloonfish (Diodon holocanthus) Tagus Cove, Isabela Island. Galapagos Islands, Ecuador, South America

Wild Wonders of Europe / della Ferrera / Turopolje piglets (rare breed) in a Slavonian / Common oak (Quercus robur) and Ash (Fraxinus sp) forest, near Mužilovcica village, Lonjsko Polje Nature Park, Sisack-Moslavina county, Slavonia region,...

Alex Hyde / Hog roast on table, with another roasting on spit. Oxfordshire, UK.

Fred Bavendam / Birdbeak Burrfish (Cyclichthys orbicularis), Ambon, Indonesia

Fred Bavendam / Porcupinefish (Diodon nicthemerus), Edithburg, Australia

Nick Upton / Feral pig (Sus scrofa domestica) family gnawing on goat skull, NE Greece.

Pete Oxford / Balloon fish (Diodon holocanthus) Tagus Cove, Isabela Island, Galapagos Islands, Ecuador, South America

Jane Burton / Domestic pig {Sus scrofa domestica} sniffing the ground, captive, UK

GEORGETTE DOUWMA / Balloon fish (Diodon holocanthus) amongst corals, Lembeh Strait, North Sulawesi, Indonesia

Juan Manuel Borrero / Farmer with piglets at his farm in the Pyrenees mountains, Catalonia, Lerida, Spain

Juan Manuel Borrero / Woman picking up a piglet from a crate pig farm in the Pyrenees mountains. Catalonia, Lerida, Spain

LYNN M. STONE / Domestic pig {Sus scrofa domestica} close up of snout sniffing the air, USA

LYNN M. STONE / Mixed-breed Domestic pig (Sus scrofa domestica) looking over fence, beside flowers. Captive

Mark Taylor / Domestic Pig {Sus scrofa domestica} grazing, with rings in its nose. New Forest, Hampshire, UK

Mark Taylor / Domestic Pig {Sus scrofa domestica} and piglets grazing, New Forest, Hampshire, UK

Jose B. Ruiz / Domestic pig {Sus scrofa domestica} Spain

Jose B. Ruiz / Juvenile Domestic pigs {Sus scrofa domestica} mounting another, Spain

Rolf Nussbaumer / North American Porcupine {Erethizon dorsatum} climbing Texas Oak tree (Quercus buckleyi) Hill Country, Texas, USA

Jose B. Ruiz / Two Domestic black pigs {Sus scrofa domestica} rubbing against each other, Spain

Jose B. Ruiz / Domestic black pig {Sus scrofa domestica} smelling another pig's ear, Spain

Jose B. Ruiz / Domestic pig {Sus scrofa domestica} lying down, surrounded by other pigs, Spain

Jose B. Ruiz / Two Domestic black pigs {Sus scrofa domestica} Spain

Jose B. Ruiz / Domestic pig {Sus scrofa domestica} in field, Spain

Pete Oxford / Pig snout peering out under a door - the domestic animals live in pens within the courtyard of the houses. These pigs have chewed through the woodwork so that they can see out. Naxi Village near Lijia...

Pete Oxford / Two Pig snouts peering out under door - the domestic animals live in pens within the courtyard of the houses. These pigs have chewed through the woodwork so that they can see out. Naxi Village near Li...

Pete Oxford / Domestic pig with piglets in Hani village, Yuanyang, Yunnan Province, China 2006

Matthew Maran / Captive White Tailed Porcupine {Hystrix indica} roadside show for passing tourists, near Sigiriya, Sri Lanka

LYNN M. STONE / Domestic pig {Sus scrofa domestica} Illinois, USA

LYNN M. STONE / Domestic pigs {Sus scrofa domestica} Illinois, USA

Konrad Wothe / Domestic Pig (Sus scrofa domesticus) in puddle with muddy snout, Germany

Nature Production / Close up of curled tail of Domestic pig {Sus scrofa domestica}

David Kjaer / Large white hybrid domestic pigs {Sus scrofa domestica} mating, Wiltshire, UK

Brent Hedges / Globefish (Diodon nicthemerus) South Australia, Australia