Bettongs
Bettongs are small to medium-sized marsupials belonging to the potoroid family, closely related to kangaroos and wallabies. Native to Australia, they are sometimes called “rat-kangaroos” because of their size and appearance.
These nocturnal and shy animals live mostly in forests, woodlands, and heathlands, where they create extensive burrow systems for shelter. Bettongs are important ecosystem engineers: their digging and foraging activities help aerate the soil, promote nutrient cycling, and aid seed dispersal.
Bettongs have a varied herbivorous diet that includes roots, tubers, fungi (especially truffles), seeds, and grasses. Their ability to consume underground fungi makes them vital for spreading fungal spores, which in turn support healthy plant roots.
Breeding can occur throughout the year, with females typically giving birth to a single joey after a gestation period of about 21 days. The joey remains in the mother’s pouch for several months before becoming independent.
While some species of bettongs remain common, others have suffered declines due to habitat loss, introduced predators like foxes and cats, and changes in fire regimes. Conservation efforts including predator control and habitat restoration are underway to help protect these unique marsupials.