Suzi Eszterhas / Common Wombat (Vombatus ursinus) foster mother, Linda Tabone, bottle feeding six month old orphaned joey, Bonorong Wildlife Sanctuary, Tasmania, Australia

Bence Mate / Common cuckoo chick (Cuculus canorus) begging for food from Great reed warbler (Acrocephalus arundinaceus) foster parent, Pusztaszer, Kiskunsagi National Park, Hungary

Neil Aldridge / Young orphaned Temminck's ground pangolin (Smutsia temminckii) rests on the shoulder of vet and pangolin foster mother Jade Aldridge at the Rhino Revolution rehabilitation facility in South Africa...

Neil Aldridge / Orphaned White rhinoceros (Ceratotherium simum) calf is bottle fed by its veterinary foster mother at the Rhino Revolution orphanage in South Africa where young rhinos are brought for care, safety and...

Suzi Eszterhas / Common wombat (Vombatus ursinus) joey in kitchen foster home. Orphaned after mother hit by car. Bonorong Wildlife Sanctuary, Brighton, Tasmania, Australia. Captive.

Neil Aldridge / White rhinoceros (Ceratotherium simum) orphaned calf is comforted by its foster mother - a British veterinary nurse, at the Rhino Revolution wildlife rehabilitation centre near Hoedspruit, South Afric...

Suzi Eszterhas / Koala (Phascolarctos cinereus), orphaned joey named Neil, age 11 months, on play tree in home of foster volunteer, Port Macquerie, Australia, captive.

Suzi Eszterhas / Common Wombat (Vombatus ursinus) seven month old orphaned joey in foster home, Bonorong Wildlife Sanctuary, Tasmania, Australia

Suzi Eszterhas / Common Wombat (Vombatus ursinus) seven month old orphaned joey in foster home, Bonorong Wildlife Sanctuary, Tasmania, Australia

Suzi Eszterhas / Common Wombat (Vombatus ursinus) seven month old orphaned joey playing with ball in foster home, Bonorong Wildlife Sanctuary, Tasmania, Australia

Suzi Eszterhas / Virginia opossum (Didelphis virginiana) orphaned baby age ten weeks, clinging to foster mother's fingers. Their mother was hit by car. WildCare, San Rafael, California, USA, April. Model released.

Suzi Eszterhas / Raccoon (Procyon lotor) two week old orphaned baby bottle-feeding in foster home, WildCare, San Rafael, California