Juergen Freund / Margit Cianelli with Lumholtz tree kangaroo (Dendrolagus lumholtzi) 'Kimberley', a kangaroo she raised from a baby, now living in nearby forest with her own joey. Lumholtz Lodge, Atherton Tabl...

Juergen Freund / Wildlife carer Margit Cianelli with juvenile Lumholtz kangaroo (Dendrolagus lumholtzi) with radio collar. The tree kangaroo has a radio collar to allow her to explore her forest surroundings ready for...

Juergen Freund / Margit Cianelli wildlife carer with young Lumholtz kangaroos (Dendrolagus lumholtzi), one with a radio collar. The tree kangaroo has a radio collar to allow her to explore her forest surroundings read...

Juergen Freund / Wildlife carer Margit Cianelli with young year old Lumholtz tree kangaroo (Dendrolagus lumholtzi) with radio collar. This kangaroo was raised by Magrit who allows the juvenile to explore the forest re...

Juergen Freund / Hand-reared Boongary (Dendrolagus lumholtzi) feeding in a kitchen, Atherton Tablelands, Queensland, Australia.

Juergen Freund / Hand-reared Boongary (Dendrolagus lumholtzi) descending from a tree and climbing onto its carer's back, Atherton Tablelands, Queensland, Australia.

Roland Seitre / Buergers' tree-kangaroo (Dendrolagus goodfellowi buergersi) climbing. Currumbin Sanctuary, Queensland, Australia. Captive, endemic to Papua New Guinea. Endangered species.

Roland Seitre / Goodfellow's tree kangaroo (Dendrolagus inustus) feeding. Captive, from New Guinea. Endangered species.

D. Parer & E. Parer-Cook / Lumholtz's Tree-Kangaroo, (Dendrolagus lumholtzi) male, Atherton Tableland, Queensland, Australia

Konrad Wothe / Lumholtz's Tree-kangaroo (Dendrolagus lumholtzi) sitting on branch in rainforest, Atherton Tablelands, Queensland, Australia, October

Steven David Miller / Koala (Phascolarctos cinereus) sitting in Manna gum (Eucalyptus viminalis) tree, Kangaroo Island. Introduced to the island in the 1920s the population is now controlled through sterilisation and reloc...

Steven David Miller / Koala (Phascolarctos cinereus) sitting in Manna gum (Eucalyptus viminalis) tree, Kangaroo Island. Introduced to the island in the 1920s the population is now controlled through sterilisation and reloc...