Cyril Ruoso / Alpine Ibex (Capra ibex) adult male standing in snowy mountains, Alps, France

Cyril Ruoso / Alpine Ibex (Capra ibex) adult male standing in snowy mountains, Alps, France

Cyril Ruoso / Alpine Ibex (Capra ibex) adult male standing in snowy mountains, Alps, France

Thomas Marent / Alpine Ibex (Capra ibex) males, Switzerland

Thomas Marent / Alpine Ibex (Capra ibex) male, Switzerland

Konrad Wothe / Alpine Ibex (Capra ibex) pair, Swiss Alps, Europe

Konrad Wothe / Alpine Ibex (Capra ibex) male with Swiss Alps in background, Europe

Konrad Wothe / Alpine Ibex (Capra ibex) male grazing with Swiss Alps in background, Europe

Konrad Wothe / Alpine Ibex (Capra ibex) male with Swiss Alps in background, Europe

Tui De Roy / Feral Goat (Capra hircus) herd, new invasion causing rapid desertification of last Giant Galapagos Tortoise stronghold, Alcedo Volcano, Isabella Island, Galapagos Islands, Ecuador

Willi Rolfes/ BIA / Alpine Ibex (Capra ibex) male, Hohe Tauern National Park, Austria

Willi Rolfes/ BIA / Alpine Ibex (Capra ibex) male running, Hohe Tauern National Park, Austria

Willi Rolfes/ BIA / Alpine Ibex (Capra ibex) male, Hohe Tauern National Park, Austria

Willi Rolfes/ BIA / Alpine Ibex (Capra ibex) male, Hohe Tauern National Park, Austria

Martin van Lokven / Alpine Ibex (Capra ibex) male, Saas Fee, Wallis, Switzerland

Cyril Ruoso / Cashmere Goat (Capra hircus) herd, Gobi Desert, Mongolia

Mathias Schaef/ BIA / Nubian Ibex (Capra nubiana) male in desert mountains, Gan HaDarom, Israel

Mathias Schaef/ BIA / Nubian Ibex (Capra nubiana) male in desert mountains, Gan HaDarom, Israel

Ralf Kistowski/ BIA / Alpine Ibex (Capra ibex) male, Valais, Alps, Switzerland

Heidi & Hans-Juergen Koch / Angora Goat (Capra hircus) fur, Baden-Wurttemberg, Germany

Mathias Putze/ BIA / Common Myna (Acridotheres tristis) feeding on ticks attached to Domestic Goat (Capra hircus), Kaziranga National Park, India

Ingo Arndt / Domestic Goat (Capra hircus) flock in corral, Mongolia

Ingo Arndt / Domestic Goat (Capra hircus) flock in corral, Mongolia

Ingo Arndt / Domestic Goat (Capra hircus) flock in corral, Mongolia

Oscar Diez/ BIA / Pyrenean Ibex (Capra pyrenaica) female jumping between rock faces, Sierra de Guadarrama National Park, Spain

Ralf Kistowski/ BIA / Alpine Ibex (Capra ibex) male, Valais, Switzerland

Suzi Eszterhas / Cheetah (Acinonyx jubatus) conservationist, Laurie Marker, holding Domestic Goat (Capra hircus) baby that is part of community conservation program, Cheetah Conservation Fund, Namibia

Sebastian Kennerknecht / Snow Leopard (Panthera uncia) biologist, Shannon Kachel, taking notes on Siberian Ibex (Capra sibirica) male killed by snow leopard, Sarychat-Ertash Strict Nature Reserve, Tien Shan Mountains, eastern...

Suzi Eszterhas / Anatolian Shepherd (Canis familiaris), used to protect Domestic Goat (Capra hircus) herd from cheetahs, Cheetah Conservation Fund, Namibia

Suzi Eszterhas / Anatolian Shepherd (Canis familiaris), used to protect Domestic Goat (Capra hircus) herd from cheetahs, Cheetah Conservation Fund, Namibia

Suzi Eszterhas / Anatolian Shepherd (Canis familiaris) puppies in coral with Domestic Goat (Capra hircus) kids to bond, as adults, the dogs are used as livestock protection from cheetahs, Cheetah Conservation Fund, Na...

Alfred Trunk/ BIA / Alpine Ibex (Capra ibex) males fighting, Austria

Alfred Trunk/ BIA / Alpine Ibex (Capra ibex) males, Austria

Sebastian Kennerknecht / Domestic Goat (Capra hircus) females and kid in pen, France

Martin Willis / Wild Goat (Capra aegagrus), Hungerford, New South Wales, Australia

Yva Momatiuk & John Eastcott / Domestic Goat (Capra hircus) nanny and kids, Pyrenees, France

Mark Moffett / Domestic Goat (Capra hircus) group and herders in mountain top village, Haggier Mountains, Socotra, Yemen

Heidi & Hans-Juergen Koch / Angora Goat (Capra hircus), Steinen, Baden-Wurttemberg, Germany

Heidi & Hans-Juergen Koch / Valais Blackneck (Capra hircus) goat, Biederbach, Baden-Wurttemberg, Germany

Tim Fitzharris / Nubian Ibex (Capra nubiana) male, Singapore Zoo, Singapore

Colin Monteath / Domestic Sheep (Ovis aries) and Domestic Goat (Capra hircus) with shepherd out to pick up newborns and keep them warm in ger, northern Mongolia

Colin Monteath / Domestic Sheep (Ovis aries) and Domestic Goat (Capra hircus) group grazing in winter, Gobi Desert, Mongolia

Pete Oxford / Siberian Ibex (Capra sibirica) female and sub-adult male, Gobi Desert, Mongolia

Konrad Wothe / Domestic Goat (Capra hircus) group browsing on shrub, Pleven, Bulgaria

Konrad Wothe / Alpine Ibex (Capra ibex) males, Karwendel mountains, Austria

Pete Oxford / Feral goat skull hanging in tree in transition zone on Alcedo Volcano, Isabella Island, Galapagos Islands, Ecuador

Albert Lleal / Baobab (Adansonia sp) tree and goats on overgrazed land, Burkina Faso, west Africa

Suzi Eszterhas / Domestic Goat (Capra hircus) group drinking at Namunyak Wildlife Conservancy water project well, Kenya

Suzi Eszterhas / Domestic Goat (Capra hircus) group drinking at Namunyak Wildlife Conservancy water project well, Kenya

Thomas Marent / Alpine Ibex (Capra ibex) male, Switzerland

Mark Raycroft / Australian Shepherd (Canis familiaris) puppy with goat

Mark Raycroft / Australian Shepherd (Canis familiaris) puppy herding a goat

Thomas Marent / Alpine Ibex (Capra ibex) male, Switzerland

Suzi Eszterhas / Anatolian Shepherd with herd of goats, dog used by Cheetah Conservation Fund in Namibia to deter cheetahs from preying on livestock, Cheetah Conservation Fund, Otijwarongo, Namibia

Suzi Eszterhas / Goat Herder with Anatolian Shepherd, dog used by Cheetah Conservation Fund in Namibia to deter cheetahs from preying on livestock, Cheetah Conservation Fund, Otijwarongo, Namibia

Mark Moffett / Nubian Ibex (Capra nubiana) portrait, Israel

Konrad Wothe / Alpine Ibex (Capra ibex) eating grass, Europe

Konrad Wothe / Alpine Ibex (Capra ibex) male with tagged ear, Swiss Alps, Europe

Konrad Wothe / Alpine Ibex (Capra ibex) male, Swiss Alps, Europe

Konrad Wothe / Alpine Ibex (Capra ibex) male with Swiss Alps in background, Europe

Konrad Wothe / Alpine Ibex (Capra ibex) male pair with Swiss Alps in background, Europe

Konrad Wothe / Goat (Capra sp) standing on gate, Europe

Konrad Wothe / Alpine Ibex (Capra ibex) mother and kid, Europe

Konrad Wothe / Alpine Ibex (Capra ibex) male with Swiss Alps in background, Europe

Patricio Robles Gil / Markhor (Capra falconeri) horns beside gun, animal was poached, Uzbekistan

Mark Moffett / Feral Goat skeleton on ground near Beagle Crater, Isabella Island, Galapagos Islands, Ecuador

Colin Monteath / Goat (Capra sp) group and Fat-bottomed Sheep (Ovis sp) outside Ger Camp for the night, Tavan Bogd, Altai Mountains, western Mongolia

Colin Monteath / Goat (Capra sp) group and Fat-bottomed Sheep (Ovis sp) outside Ger Camp for the night, Tavan Bogd, Altai Mountains, western Mongolia

Konrad Wothe / Alpine Ibex (Capra ibex) herd resting with Swiss Alps in background, Europe

Konrad Wothe / Alpine Ibex (Capra ibex) pair silhouetted on cliff, Aosta Valley, Italy

Tui De Roy / Feral Goat (Capra hircus) herd in unnatural grasslands formerly covered by dense forest, Santiago Island, Galapagos Islands, Ecuador

Tui De Roy / Goat (Capra sp) herder with flock where grazing devastates high ridges near Lakpa La, high pass near base of Mt Everest, Tibet

Tui De Roy / Feral Goat (Capra hircus) herd, new invasion causing rapid desertification of last Galapagos Tortoise stronghold, Alcedo Volcano, Isabella Island, Galapagos Islands, Ecuador

Mitsuaki Iwago / Domestic Goat (Capra sp) herd standing next to a dingo fence, Australia

Tui De Roy / Feral Goat (Capra hircus) trio, recent invasion stripping vegetation from key Giant Tortoise habitat, Alcedo Volcano, Isabella Island, Galapagos Islands, Ecuador

Willi Rolfes/ BIA / Alpine Ibex (Capra ibex) male in mountains, Hohe Tauern National Park, Austria

Willi Rolfes/ BIA / Alpine Ibex (Capra ibex) males fighting, Hohe Tauern National Park, Austria

Martin van Lokven / Alpine Ibex (Capra ibex) male, Saas Fee, Wallis, Switzerland

Martin van Lokven / Alpine Ibex (Capra ibex) male, Saas Fee, Wallis, Switzerland

Martin van Lokven / Alpine Ibex (Capra ibex) male, Saas Fee, Wallis, Switzerland

Cyril Ruoso / Cashmere Goat (Capra hircus), Gobi Desert, Mongolia

Cyril Ruoso / Cashmere Goat (Capra hircus), Gobi Desert, Mongolia

Cyril Ruoso / Cashmere Goat (Capra hircus) herd, Gobi Desert, Mongolia

Konrad Wothe / Alpine Ibex (Capra ibex) male, Alps, Switzerland

Suzi Eszterhas / Anatolian Shepherd (Canis familiaris) livestock guarding dog, with Cheetah (Acinonyx jubatus) conservationist, Laurie Marker, and staff member in Domestic Goat (Capra hircus) herd, Cheetah Conservatio...

Suzi Eszterhas / Anatolian Shepherd (Canis familiaris) livestock guarding dog, with Domestic Goat (Capra hircus) herd to protect them from predators, Cheetah Conservation Fund, Namibia

Ralf Kistowski/ BIA / Alpine Ibex (Capra ibex) sub-adults on cliff, Valais, Alps, Switzerland

Hiroya Minakuchi / Domestic Goat (Capra hircus) herd and Masai, Amboseli National Park, Kenya

Heidi & Hans-Juergen Koch / Alpine Ibex (Capra ibex) males, native to Europe

Heidi & Hans-Juergen Koch / Alpine Ibex (Capra ibex) male, native to Europe

Heike Odermatt / Alpine Ibex (Capra ibex) female, Niederhorn, Switzerland

Konrad Wothe / Alpine Ibex (Capra ibex) male in mountains, Alps, Switzerland

Alfred Trunk/ BIA / Alpine Ibex (Capra ibex) male climbing on sheer cliff, Austria

Sebastian Kennerknecht / Domestic Goat (Capra hircus) pair in unsecured pen, central California

Yva Momatiuk & John Eastcott / Domestic Goat (Capra hircus), Isle of Skye, Scotland

Thomas Marent / Alpine Ibex (Capra ibex) male, Switzerland