The northern brushtail possum can grow up to 55 cm (22 in) in length, not including its tail, and is around the size of a small cat.

[7] The northern brushtail possum is well adapted to rural and urban areas and is sometimes considered a pest when found in high numbers.

The northern brushtail possum eats a variety of plant matter, including fruit, leaves, flowers, and seeds.

[5] Brushtail possums are known to be tolerant of many plant toxins and can eat tree leaves that other animals find poisonous.

Possums also eat insects, moths, grubs, snails, birds’ eggs, and chicks.