Kristel Richard / An Indian cowboy has lost his balance from a bronc or wild paint horse during the All Indian Rodeo, at the annual Indian Crow Fair, at Crow Agency, near Billings, Montana, USA, August 2011, Sequence 3...

Pete Oxford / Tortoise carapace used by Shuar Indian as percussion instrument, Coca, Amazon, Ecuador

Christian Ziegler / Embara Indian man with collected plants used for medical purposes, Chagres River, Barro Colorado Island, Panama

Ingo Arndt / Pueblo or Anasazi Indian cliff dwellings built around 1060 AD, White House Ruins, Canyon De Chelly National Monument, Arizona

Ingo Arndt / Pueblo or Anasazi Indian cliff dwellings built around 1060 AD, White House Ruins, Canyon De Chelly National Monument, Arizona

Pete Oxford / Ingapirca Ruins and Canari Indian climbing stairway, Andes, Ecuador

Mark Moffett / Embera Choco Indian making a blowgun for hunting with poisoned darts, Colombia

Mark Moffett / Embera Choco Indian making a blowgun for hunting with poisoned darts, Colombia

Mark Moffett / Embera Choco Indians capture highly toxic Golder Poison Frog (Phyllobates terribilis) with which to poison darts for hunting, Colombia

Pete Oxford / Cofan Indian who first observed Harpy Eagle (Harpia harpyja) nest and whose land the nest is on, Cuyabeno Reserve, Amazon rainforest, Ecuador

Pete Oxford / Scarlet Macaw (Ara macao) on shoulder of Machiguenga Indian, Lower Urubamba River, Amazon, Peru

Mark Moffett / Embera Choco people use a distinctive kind of blowgun and secretion from Golden Poison Dart Frog (Phyllobates terribilis) to poison on their darts for hunting, Colombia

Mark Moffett / Golden Poison Dart Frog (Phyllobates terribilis) used by Embera Choco Indians to poison their darts for hunting, Colombia

Mark Moffett / Embera Choco Indian tasting curare from the sap of a tree, curare is used to poison the tips for hunting arrows, Colombia

Mark Moffett / Embera Choco Indian collecting curare from the sap of a tree which is used to poison the tips for hunting arrows, Colombia

Tui De Roy / Collagua Indian woman in traditional dress herding livestock home for the night, dry season, Colca Canyon, Peru

Tom Vezo / Anasazi Indian cliff dwellings built around 1060 AD, Canyon de Chelly National Monument, Arizona

Christian Ziegler / Embara Indian woman making basket using strong fibers from leaves of various palms that have been treated and dyed, Barro Colorado Island, Panama

Claus Meyer / Waiu Indian holding a baby goat, largest surviving tribe in Colombia

Claus Meyer / Caiapo Indian group in traditional ceremonial costume, south Amazon ecosystem, Brazil

Jim Brandenburg / Pueblo or Anasazi Indian cliff dwellings built around 1200 AD, Cliff Palace, Mesa Verde National Park, Colorado

Michio Hoshino / Athabaskan Indian woman, 112 years old, Alaska

Michio Hoshino / Gwich'in Indian with Caribou (Rangifer tarandus) kill, Arctic National Wildlife Refuge, Alaska