Paul Hobson / Pyramidal orchid (Anacamptis pyramidalis), Yorkshire, England, UK

Nick Gordon / Common woolly monkey in forest canopy (Lagothrix lagoticha) Brazil Amazonia

Pete Oxford / Humboldt's Woolly Monkey (Lagothrix lagotricha) foraging, Yasuni National Park, Amazon Rainforest, Ecuador

Juan Manuel Borrero / Common woolly monkey (Lagothrix lagotricha) head portrait climbing in tree, captive, Isla de los Monos (Monkey island). Amazon river. Loreto. Peru

Pete Oxford / Common Woolly monkey (Lagothrix lagotricha) hanging upside down from tree branch Amazoonico Animal Rescue Center (captive) Ecuador, South America

Pete Oxford / Head portrait of Common Woolly monkey (Lagothrix lagotricha) Amazoonico Animal Rescue Center (captive) Ecuador, South America

Mark Bowler / Humboldt's / Common woolly monkey (Lagothrix lagotricha) sitting in Amazon Rainforest tree with young, Peru. Vulnerable species

Thomas Marent / Humboldt's Woolly Monkey (Lagothrix lagotricha) in canopy, Amacayacu National Park, Colombia

Thomas Marent / Humboldt's Woolly Monkey (Lagothrix lagotricha) portrait, Amacayacu National Park, Colombia

Thomas Marent / Humboldt's Woolly Monkey (Lagothrix lagotricha) portrait, Amacayacu National Park, Colombia

Luiz Claudio Marigo / Male Humboldt´s Woolly Monkey (Lagothrix lagotricha cana) resting in canopy of Amazon upland rainforest, Amazonas State, Brazil.

Thomas Marent / Humboldt's Woolly Monkey (Lagothrix lagotricha) baby feeding, Amacayacu National Park, Colombia

Pete Oxford / Humboldt's Woolly Monkey (Lagothrix lagothricha) portrait, Amazon Rainforest, Ecuador

Pete Oxford / Humboldt's Woolly Monkey (Lagothrix lagothricha) in tree, Amazon Rainforest, Ecuador

Ingo Arndt / Humboldt's Woolly Monkey (Lagothrix lagotricha) young pet, Yavari River, Amazon Basin, Peru

Ingo Arndt / Humboldt's Woolly Monkey (Lagothrix lagotricha) using prehensile tail to hang in tree, Yavari River, Amazon Basin, Peru

Ingo Arndt / Humboldt's Woolly Monkey (Lagothrix lagotricha) using prehensile tail to hang in tree, Yavari River, Amazon Basin, Peru

Nick Gordon / Common woolly monkey female juvenile hanging upside down (Lagothrix lagotricha) Amazonia, Brazil

Nick Gordon / Common woolly monkey walking along branch in canopy (Lagothrix lagotricha) Amazonia, Brazil

Nick Gordon / Common woolly monkey and baby in canopy (Lagothrix lagotricha) Amazonia, Brazil

Nick Gordon / Common woolly monkey juvenile hanging from prehensile tail (Lagothrix lagotricha) Amazonia, Brazil

Nick Gordon / Common woolly monkey and baby (Lagothrix lagotricha) hanging from tail in tree eating fruits, Amazonia, Brazil

Nick Gordon / Common woolly monkey (Lagothrix lagotricha) eating tree fruits, Amazonia, Brazil

Nick Gordon / Common woolly monkey carrying baby on back (Lagothrix lagotricha) Amazonia, Brazil

Luiz Claudio Marigo / Common / Humboldts woolly monkey {Lagothrix lagothricha} hanging by tail in rainforest tree, Brazil, Vulnerable species

Pete Oxford / Common woolly monkey suckling young {Lagothrix lagothricha} Yasuni NP, Amazonia, Ecuador

Nick Gordon / Common woolly monkey in tree (Lagothrix lagoticha) Amazonia Brazil

Luiz Claudio Marigo / Common / Humboldts woolly monkey in tree, prehensile tail, {Lagothrix lagothricha} Amazonas, Brazil

Luiz Claudio Marigo / Common / Humboldts woolly monkey {Lagothrix lagothricha} sitting in rainforest tree, Brazil, Vulnerable species

Staffan Widstrand / Common woolly monkey {Lagothrix lagotricha} with Squirrel monkey on back, Manaus, Brazil

Pete Oxford / Common woolly monkey, Amazon, Brazil, South America. Captive

Claus Meyer / Humboldt's Woolly Monkey (Lagothrix lagotricha) hanging in tree, Amazon ecosystem, Brazil

Claus Meyer / Humboldt's Woolly Monkey (Lagothrix lagotricha) calling from tree, Amazon ecosystem, Brazil

Claus Meyer / Humboldt's Woolly Monkey (Lagothrix lagotricha) in tree, Amazon ecosystem, Brazil

Claus Meyer / Humboldt's Woolly Monkey (Lagothrix lagotricha) sitting in tree, Amazon ecosystem, Brazil

Claus Meyer / Humboldt's Woolly Monkey (Lagothrix lagotricha), Amazon, Brazil

Claus Meyer / Humboldt's Woolly Monkey (Lagothrix lagotricha), Amazon forest, Brazil

Pete Oxford / Humboldt's Woolly Monkey (Lagothrix lagotricha) hanging in a rainforest tree using its prehensile tail, Amazon, South America

Pete Oxford / Humboldt's Woolly Monkey (Lagothrix lagotricha) portrait, Amazon, South America

Norbert Wu / Humboldt's Woolly Monkey (Lagothrix lagotricha), Amazon rainforest, Brazil

Flip de Nooyer / Humboldt's Woolly Monkey (Lagothrix lagotricha) hanging by his tail, Brazil

Nick Gordon / Common woolly monkey (Lagothrix lagoticha) in canopy. Brazil, Amazonia, South America

Pete Oxford / Humboldt's Woolly Monkey (Lagothrix lagotricha) mother and baby climbing tree, Yasuni National Park, Amazon, Ecuador

Pete Oxford / Humboldt's Woolly Monkey (Lagothrix lagotricha) mother and baby climbing tree, Yasuni National Park, Amazon, Ecuador

Thomas Marent / Humboldt's Woolly Monkey (Lagothrix lagotricha) resting, Amacayacu National Park, Colombia

Claus Meyer / Humboldt's Woolly Monkey (Lagothrix lagotricha) sitting in tree, Amazon ecosystem, Brazil