Before revision: The Zoo has had a successful cross-fostering program between wallaby species, but this is the first time it was tried with a tree kangaroo and wallaby.VIDEO: Baby tree kangaroo fostered by rock wallaby, Australian Geographic, 19 June 2015 In nature The ranges of these galahs overlap with a related species, leading to natural cross fostering.
After revision: The Zoo had a successful cross-fostering program between wallaby species, but this is the first time it was tried with a tree kangaroo and wallaby.VIDEO: Baby tree kangaroo fostered by rock wallaby, Australian Geographic, 19 June 2015 In nature The ranges of these galahs overlap with a related species, leading to natural cross fostering.