The mahogany glider eats
eucalypt sap and gum,
acacia sap and seeds,
grass tree sap,
pollen,
nectar,
insects, mistletoe, honeydew, wattle exudates, and at least twenty different tree and shrub species. It is
nocturnal, with adults living together in
monogamous pairs. In ideal conditions, the combined home range of a pair of animals averages around , although this may be smaller in areas of fragmented habitat. Animals travel a considerable distance each night, with being typical; they are generally more mobile in the wet season than in the height of the dry season. During the day, mahogany gliders den in high trees, with
poplar gums and
forest red gums being especially favoured. Although they are socially monogamous, they do not usually share dens, with each individual having from three to nine dens within its home range. Mahogany gliders have been reported to make deep, nasal grunting sounds when travelling at night, and a similar, but much louder and more rapid, alarm call, which has been described as "reminiscent of a lawnmower". Predators include
amethystine python, owls, and, in some instances, feral cats. ==Conservation==