Jabruson / Gula man riding donkey (Equus africanus asinus) carrying water from well, Zakouma National Park, Chad, March 2010

Wild Wonders of Europe / Widstrand / Josa Maria Fela­x, 89 years old, ploughing with his donkey, Faia Brava and Coa valley Archaeological park, Portugal, May 2011

Wild Wonders of Europe / Widstrand / Josa Maria Fela­x, 89 years old, ploughing with his donkey, Faia Brava and Coa valley Archaeological park, Portugal, May 2011

Wild Wonders of Europe / Widstrand / Josa Maria Fela­x, 89 years old, ploughing with his donkey, Faia Brava and Coa valley Archaeological park, Portugal, May 2011

Wild Wonders of Europe / Widstrand / Josa Maria Fela­x, 89 years old, ploughing with his donkey, Faia Brava and Coa valley Archaeological park, Portugal, May 2011

Wild Wonders of Europe / Widstrand / Josa Maria Fela­x, 89 years old, ploughing with his donkey, Faia Brava and Coa valley Archaeological park, Portugal, May 2011

Wild Wonders of Europe / Widstrand / Josa Maria Fela­x, 89 years old, ploughing with his donkey, Faia Brava and Coa valley Archaeological park, Portugal, May 2011

Wild Wonders of Europe / Widstrand / Josa Maria Fela­x, 89 years old, ploughing with his donkey, Faia Brava and Coa valley Archaeological park, Portugal, May 2011

Wild Wonders of Europe / Widstrand / Josa Maria Fela­x, 89 years old, ploughing with his donkey, Faia Brava and Coa valley Archaeological park, Portugal, May 2011

Wild Wonders of Europe / Widstrand / Josa Maria Fela­x, 89 years old, ploughing with his donkey, Faia Brava and Coa valley Archaeological park, Portugal, May 2011

Tom Vezo / Donkey (Equus asinus), Gammons Gulch, Arizona

Roger Powell / Woolly Paramo Donkey (Equus africanus asinus) sub-species left to run wild on Great Blasket Island, Co. Kerry, Republic of Ireland, June

Konrad Wothe / Donkey (Equus asinus) mother grazing with foal in orchard, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) foal, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) mother with foal in meadow, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) mother with foal in orchard, Bavaria, Germany

Floris van Breugel / Wild Burros (Equus asinus) group portrait standing in a remote canyon in Panamint Valley, Death Valley National Park, California, USA. December 2009.

Floris van Breugel / Wild Burro (Equus asinus) portrait standing in a remote canyon in Panamint Valley, Death Valley National Park, California, USA. December 2009.

Michele Westmorland / Wild donkeys of Salt Cay at old gas station, Grand Turk Island, Turks and Caicos, Caribbean. June 2007.

Wild Wonders of Europe / Lilja / Donkey on cliff top, Karpaz Peninsula, Northern Cyprus, April 2009

Wild Wonders of Europe / Geidemark / Donkey's head sticking out from pile of hay it is carrying, Lake Prespa National Park, Albania, June 2009

Wild Wonders of Europe / Geidemark / Farmer walking next to donkey pulling cart loaded with hay, Lake Prespa National Park, Albania, June 2009

Wild Wonders of Europe / Geidemark / Farmer with donkey, Lake Prespa National Park, Albania, June 2009

Wild Wonders of Europe / Geidemark / Donkey carrying a large hay load, Lake Prespa National Park, Albania June 2009

Michele Westmorland / Wild donkey {Equus asinus} digging in sand for water, Skeleton Coast, Namibia

LYNN M. STONE / Wild donkey / Burro {Equus asinus} in desert, Arizona, USA

Michael & Patricia Fogden / Kuiseb River on a rare day when it flows showing donkeys arriving to drink, Namib Desert, Namibia

Michael & Patricia Fogden / Kuiseb River on a rare day when it flows showing donkeys arriving to drink, Namib Desert, Namibia

Albert Lleal / Donkey (Equus asinus) foraging among garbage strewn streets of Ouahigouya, Burkina Faso, west Africa

Luciano Candisani / Donkey (Equus asinus) portrait, Rondonia, Brazil

Konrad Wothe / Donkey (Equus asinus) adult with foal, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) adult with foal, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) adult with foal, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) foal, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) foal, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) adult with foal, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) foal running through field, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) adult with foal, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) foal resting, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) two foals communicating, Bavaria, Germany

Tui De Roy / Feral Donkey (Equus asinus) grazing on shrubs, San Benito Island, Baja California, Mexico

Duncan Usher / Donkey (Equus asinus) colt running through field, Europe

Duncan Usher / Donkey (Equus asinus) female with colt, Europe

Tui De Roy / Feral Donkey (Equus asinus) in small family herds compete with Galapagos Tortoise for food and trample nesting areas, Alcedo Volcano, Isabella Island, Galapagos Islands, Ecuador

Konrad Wothe / Donkey (Equus asinus) foal resting in field of flowers, Germany

Konrad Wothe / Donkey (Equus asinus) foal in field of flowers, Germany

LYNN M. STONE / Wild burro {Equus asinus} Arizona / Nevada, USA

LYNN M. STONE / Wild burro {Equus asinus} Arizona/Nevada, USA, North America

Sebastian Kennerknecht / Donkey (Equus asinus), feral individual, on mountain side, Hawf Protected Area, Yemen

Konrad Wothe / Donkey (Equus asinus) foal grazing, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) mother grazing with foal in meadow, Bavaria, Germany

Konrad Wothe / Donkey (Equus asinus) mother grazing with foal in orchard, Bavaria, Germany

Tui De Roy / Feral Donkey (Equus asinus) pair in overgrazed pasture, San Benito Island, Baja California, Mexico

Tui De Roy / Feral Donkey (Equus asinus) pair on overgrazed pasture, San Benito Island, Baja California, Mexico

Mark Moffett / Donkey (Equus asinus) carrying two children between Sirjan and Kerman, Iran