Common Brush-tailed Possum feeding , Interesting survival behavior

Common Brush-tailed Possum feeding (white-tipped tail), alert and flees to a bush tree, comes down, wary, watches the camera and then feeds..
Later comes a black-tailed one to get leftovers. There are 5 individuals coming near the pond besides these two, there is a female with her pouch full, and 2 males, one with a mark on the right ear and another with a mark on its left ear.