Jasper Doest / Grey Heron (Ardea cinerea), Vlaardingen, South Holland, Netherlands

Constantinos Petrinos / Woman from the Oromo tribe transporting firewood on her back. Oromia Region, Central Ethiopia, Africa, March 2009.

Eric Baccega / Young woman from the Bodi tribe displaying elaborate scarification on the skin of her back, Omo Valley, Ethiopia, March 2015.

Eric Baccega / Young man from the Bodi Tribe having new scars made on his chest with razor blade, to make decorative skin scarifications. Omo Valley, Ethiopia, March 2015.

Eric Baccega / Portrait of woman from the Mursi tribe, traditionally decorated and painted, wearing a large clay lip plate, Omo Valley, Ethiopia, March 2015.

Eric Baccega / Portrait of woman from the Mursi tribe, traditionally decorated and painted, wearing a large clay lip plate, Omo Valley, Ethiopia, March 2015.

Eric Baccega / Toposa tribe man with elaborate facial skin scarifications, Omo Valley, Ethiopia, March 2015.

Eric Baccega / Men from the Mursi tribe decoratively scaring skin, one man scars the arm of another one by lifting the skin with an acacia spine and cutting it with a razor blade, Ethiopia, March 2015.

Enrique Lopez-Tapia / Karo boys with decorative skin painting. Karo tribe, Omo river, Ethiopia, November 2014

Enrique Lopez-Tapia / Karo boys with decorative skin painting. Karo tribe, Omo river, Ethiopia, November 2014

Enrique Lopez-Tapia / Karo boy with decorative skin painting. Karo tribe, Omo river, Ethiopia, November 2014

Enrique Lopez-Tapia / Karo boys with decorative skin painting, close up portrait, Karo tribe, Omo river, Ethiopia, November 2014

Enrique Lopez-Tapia / Dassanech baby with her headdress made from bottlecaps, Lower Omo Valley. Ethiopia, November 2014

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...

Enrique Lopez-Tapia / Hamer women in traditional clothing at the Jumping of the bulls ceremony. Ethiopia, November 2014

Enrique Lopez-Tapia / Karo boys with decorative skin painting.Territory of the Karo tribe. Omo river. Ethiopia, November 2014

Enrique Lopez-Tapia / Man feeding Hyaenas (Crocuta crocuta) at night in Harar City, this has been a tradition for several centuries, and has now become a show for tourists. Ethiopia, November 2014

Enrique Lopez-Tapia / Man feeding Hyaenas (Crocuta crocuta) at night in Harar City, this has been a tradition for several centuries, and has now become a show for tourists. Ethiopia, November 2014

Enrique Lopez-Tapia / Woman with lip plate, which signifies she is a married woman, Mursi tribe, Mago National Park. Ethiopia, November 20144

Eric Baccega / Portrait of Naro San Bushman with leather headdress made of duiker skin, Kalahari, Ghanzi region, Botswana, Africa. October 2014.

Eric Baccega / Portrait of Naro San Bushman with leather headdress made of duiker skin, Kalahari, Ghanzi region, Botswana, Africa. October 2014.

Eric Baccega / Naro San Bushmen sitting in front of their hut, Kalahari, Ghanzi region, Botswana, Africa. Dry season, October 2014.

Eric Baccega / Naro San Bushman hunting in the bush with traditional bow and arrow, Kalahari, Ghanzi region, Botswana, Africa. Dry season, October 2014.

Steve O. Taylor (GHF) / Rice farmers pounding freshly harvested rice, Port Loko district, Sierra Leone, 2004-2005.

Jo-Anne McArthur / We Animals / Men, women and children from the Batwa Pygmy community, Bwindi, Uganda.

Jo-Anne McArthur / We Animals / Conservation Through Public Health (CTPH) founder Dr. Gladys Kalema- Zikusoka and staff with some of the members of the Batwa pygmy community in Bwindi Impenetrable forest. Uganda April 2016.

Neil Aldridge / A Zu/'hoasi bushman considers the desiccated carcass of a plains zebra (Equus quagga) in the Makgadikgadi Pans, Botswana.

John Cancalosi / Luhya woman winnowing corn. Kakamega forest, Kenya. 2017.

Jeff Foott / Maasai women creating traditional bead jewellery, children watching. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Maasai women creating traditional bead jewellery, children watching. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Maasai woman creating traditional bead jewellery. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Maasai woman creating traditional bead jewellery. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Maasai woman collecting blood from venous puncture on neck of cow. Traditionally blood is used to add protein to the diet, especially of the sick. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Man drinking blood collected from venous puncture of cow. Traditionally blood is used to add protein to the diet, especially of the sick. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Men herding cattle in savanna. Near Maasai Village, Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Man herding cattle. Near Maasai Village, Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Men herding cattle. Near Maasai Village, Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Maasai bride dressed for wedding ceremony. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Maasai moran / warrior jumping whilst others observe in background, participating in traditional ceremony. Maasai Mara National Reserve, Kenya.

Jeff Foott / Maasai moran / warrior jumping whilst others observe in background, participating in traditional ceremony. Maasai Mara National Reserve, Kenya.

Jeff Foott / Maasai moran / warrior jumping in Ostrich feather headdress, others observing in background, participating in traditional ceremony. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Maasai moran / warrior jumping during traditional ceremony, others observing in background. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Maasai moran / warrior wearing Ostrich feather headdress jumping during traditional ceremony, others observing in background. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Children conversing beside mud hut. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Woman and children standing in front of mud hut. Mara National Reserve, Kenya. 2007.

Jeff Foott / Boy tending Cattle, walking through grassland with spear on shoulders. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Child leaning against mud hut, children in background. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Maasai moran / warrior, portrait. Maasai Mara National Reserve, Kenya. 2007.

Jeff Foott / Maasai man wearing traditional Ostrich feather headdress. Maasai Mara National Reserve, Kenya. 2007.