A worldwide community photographing and learning about wildlife
It's either Macropus giganteus or Macropus rufus. In the meantime you can put Macropus sp.
Nice spotting - could you tell us where you saw this? I imagine it was a zoo of some kind rather than a backyard, so you could take it out of the backyard mission and add it to the Captive Animals mission where zoo spottings go. And if you can photograph an animal without a human being in the photo, all the better. Welcome to Project Noah!