Enrique Lopez-Tapia / Woman with stick at the Jumping of the bulls Hamer ceremony. This Hamer ceremony, is a right of passage into manhood for Hamer boys. During the ceremony young female relatives of the boys beg to be wh...

Nick Garbutt / Zebu Cattle (Bos primigenius indicus), Los Llanos, Colombia, South America.

Inaki Relanzon / Zebu cattle (Bos indicus) market in Ambalavao, central Madagascar, November 2012.

Axel Gomille / Zebu cattle (Bos primigenius indicus) holy cow, walking past Sadhu or holy man, Varanasi, India

Lorraine Bennery / Zebu cattle in Madagascar landscape. Madagascar. December 2011.

TJ Rich / Zebu cow, Isalo National Park, Madagascar

TJ Rich / Zebu cattle, Isalo National Park, Madagascar.

Franco Banfi / Zebu bull, Bonito, Mato Grosso do Sul, Brazil

Franco Banfi / Herd of Zebu cattle with huge horns, Pantanal wetlands, Mato Grosso, Brazil

Franco Banfi / Zebu cow with huge horns, Pantanal wetlands, Mato Grosso, Brazil

Daniel Heuclin / Zebu cattle race through mud during celebrations after rice harvest, Sumatra. July 2016.

Daniel Heuclin / Zebu cattle race through mud during celebrations after rice harvest, Sumatra. July 2016.

Daniel Heuclin / People watching Zebu cattle race as they gallop through mud during celebrations after rice harvest, Sumatra.

Daniel Heuclin / People watching Zebu cattle race as they gallop through mud during celebrations after rice harvest, Sumatra.

Daniel Heuclin / Zebu cattle, owned by Mentawai people, crossing river, Siberut Island, Sumatra.

Daniel Heuclin / Zebu cattle, owned by Mentawai people, Siberut Island, Sumatra.

Philippe Clement / Replica of prehistoric rock paintings of the Chauvet Cave. Replica in Nationalparkzentrum Falkenstein, Bavarian Forest NP,. Showing extinct animals: woolly rhinoceros (Coelodonta antiquitatis), wild h...

Philippe Clement / Replica of prehistoric rock paintings of the Chauvet Cave. Replica in Nationalparkzentrum Falkenstein, Bavarian Forest NP, Germany. Showing extinct animals: woolly rhinoceros (Coelodonta antiquitatis)...

Philippe Clement / Replica of prehistoric rock paintings of the Chauvet Cave. Replica in Nationalparkzentrum Falkenstein, Bavarian Forest NP, Germany. Showing extinct Cave lion and Auroch bull (Bos primigenius) Editoria...

Bruno D'Amicis / Zebu cow resting in wetlands with Egrets (Egretta) Jimba Wetlands, Lake Tana Biosphere Reserve, Ethiopia.

Bruno D'Amicis / Common cranes (Grus gurs) in field with people and cattle in the background, Lake Tana Biosphere Reserve, Ethiopia. December 2013.

Bruno D'Amicis / Amhara farmer holding millet (Panicum miliaceum) grains during threshing, with cattle in the background. Jimba, Bahir Dar. Lake Tana Biosphere Reserve. Ethiopia, December 2013.

Bruno D'Amicis / Amhara farmers with cattle grazing on harvested Millet, (Panicum miliaceum) Jimba, Bahir Dar. Lake Tana Biosphere Reserve. Ethiopia, December 2013.

Bruno D'Amicis / Girl with cattle grazing on harvested field. Jimba, Lake Tana Biosphere Reserve, Ethiopia. December 2013.

Cyril Ruoso / People with Zebu cattle at riverside, Berenty Reserve, Madagascar. October 2005.

Cyril Ruoso / Zebu drawn cart on track, Berenty area, Madagascar, October 2015.

Enrique Lopez-Tapia / Castrated Zebu bulls which will be used in the Hamer Jumping of the bulls ceremony. This Hamer ceremony is a a right of passage into manhood for all young Hamer. Each naked boy taking part must leap d...

Enrique Lopez-Tapia / Women dancing at the Jumping of the bulls Hamer ceremony. This Hamer ceremony is a a right of passage into manhood for Hamer boys. During the ceremony young female relatives of the boys beg to be whip...

Enrique Lopez-Tapia / Women dancing and playing horns at the Jumping of the bulls Hamer ceremony. This Hamer ceremony is a a right of passage into manhood for Hamer boys. During the ceremony young female relatives of the b...

Enrique Lopez-Tapia / Women dancing and playing horns at the Jumping of the bulls Hamer ceremony. This hamer ceremony, is a right of passage into manhood for Hamer boys. During the ceremony young female relatives of the bo...

Enrique Lopez-Tapia / Women dancing and playing horns at the Jumping of the bulls Hamer ceremony, with tourists watching behind. This Hamer ceremony is a a right of passage into manhood for Hamer boys. During the ceremony...

Enrique Lopez-Tapia / Bulls lined up ready for the Jumping of the Bulls Hamer ceremony, where naked boys will leap along the backs of the bulls as aright of passage into manhood. Ethiopia, November 2014

Enrique Lopez-Tapia / Men lining up bulls for the Jumping of the Bulls Hamer ceremony, where naked boys will leap along the backs of the bulls as aright of passage into manhood. Ethiopia, November 2014

Steve O. Taylor (GHF) / Lozi men ploughing with cattle, Lozi People, Sioma Nqwezi Park, Zambia. November 2010.

Steve O. Taylor (GHF) / Lozi man leading cattle for ploughing, Sioma Nqwezi Park, Zambia. November 2010.

Steve O. Taylor (GHF) / Lozi village, with huts and men leading cattle for ploughing, Sioma Nqwezi Park, Zambia. November 2010.

Steve O. Taylor (GHF) / Lozi village, with huts and men leading cattle for ploughing, Sioma Nqwezi Park, Zambia. November 2010.

Steve O. Taylor (GHF) / Lozi people in cart pulled by cattle, Sioma Nqwezi Park, Zambia. November 2010.

Steve O. Taylor (GHF) / Cattle kept by Lozi people, Sioma Nqwezi Park, Zambia. November 2010.

Steve O. Taylor (GHF) / Cattle kept by Lozi people, Sioma Nqwezi Park, Zambia. November 2010.

Steve O. Taylor (GHF) / Cattle team, Sioma Nqwezi Park, Zambia. November 2010.

Steve O. Taylor (GHF) / Lozi men riding cattle pulled cart, Sioma Nqwezi Park, Zambia. November 2010.

Steve O. Taylor (GHF) / Lozi men riding cattle pulled cart, Sioma Nqwezi Park, Zambia. November 2010.

Steve O. Taylor (GHF) / Cattle owned by Lozi people, Sioma Nqwezi Park, Zambia. November 2010.

Bernard Castelein / Local people with Zebu carts, Allee des Baobabs / Avenue of the Baobabs (Adansonia grandidieri), Morondave, Madagascar. November 2014.

Bernard Castelein / Men at Zebu cattle market, Ambalavao, Madagascar. November 2014.

Nick Garbutt / Adult Giant Anteater (Myrmecophaga tridactyla) walking across savannah with Zebu Cattle (Bos primigenius indicus) grazing in background. Near Unamas Private Reserve, Los Llanos, Colombia, South Americ...

Enrique Lopez-Tapia / Zebu skulls in Malagasy cemetery, Malio village, Andodahela National Park. South Madagascar, March 2005.