A wallaby is a macropod smaller than a kangaroo and is from the scientific family Macropodidae, which means “big feet.”
Wallabies are mammals belonging to the infraclass of the marsupial or pouched family, which includes kangaroos, koalas, wombats, and opossums.
The name wallaby originated from Dharug “walabi” amongst the Eora Aboriginal tribe from the coast of New South Wales.
The distinction between a wallaby and a kangaroo is arbitrary and mostly in size.
In 1802, wallabies were collectively called bush kangaroos. There are 30 different species of wallaby, of which five have gone extinct.
Wallabies are native to Australia and Papua New Guinea and widely distributed across Australia and neighboring islands.
There are few populations in the United Kingdom, and about 100 residing on the Isle of Man.
They can also be found in New Zealand, where they are considered pests and are being hunted.
Scientific Classification
- Kingdom: Animalia
- Phylum: Chordata
- Class: Mammalia
- Family: Macropodidae
- Genus: Macropus
- Scientific name: Macropus
Wallaby Height/Weight
| Size | Height |
| Small/medium-sized wallaby | 1- 3½ft tall with their tail measuring about 10 – 29 inches in length. |
| Medium size Wallaby | 12 – 24inches ( 30cm – 104cm ) from head to tail |
| Large wallaby | The largest species is 6 feet from head to tail and 3 feet tall |
Wallabies weigh about 4 – 53pounds ( 2kg – 24kg )
Description
A wallaby’s face is elongated with a big jaw, allowing for large, flat teeth.
A long pointed snout, large ears, and forelimbs are primarily used for feeding, and powerful hind legs allow them to run at high speeds and jump vast distances.
They have large, long, thick tails, which they use for balancing and propping up while sitting. They can be seen in grey to brown, white to tan, and red with fur skins.
Diet
Wallabies are herbivores; they feed mainly on plants, grasses, ferns, leaves, herbs, and various types of fruits. Their elongated and large, flat teeth enable them to chew through vegetation.
Some wallabies, like the Tamar wallaby, who Live in areas with no freshwater, depend on water from plant juice to quench their thirst. Wallabies feed at night, early in the morning, and around late evening.
Habitat
Wallabies prefer areas that are rugged, remote, and heavily forested. Few wallabies are found in plains and other open areas. Different species of wallabies live in different habitats.
Examples include these below.
- Brush wallabies: These wallabies, which include 11 species, are members of the subgenus protemnodon and are mostly found in the brushlands of Southeastern Australia and Tasmania and the open woods of coastal eastern Australia. They include the red-neck wallaby and the pretty-faced wallaby.
- Rock wallabies: Rock wallabies live near the water among rocks. These wallabies include six species of the subgenus Petrogale, distinguished by their brown, gray color with patches and stripes. Also, the nailed-tailed species that fall into the subgenus Onychogalea and the hare wallabies of the subgenus Lagorchestes reside in the Rocky areas, too.
- Forest dwellers: Wallabies like the pademelons and Dorcopsulus live in the forest.
Wallabies adapt to their specific habitat, influencing their physical appearance. The average lifespan for a wallaby is about nine years; however, wallabies that live in areas of human habitation, which includes predators, don’t survive Long.
Reproduction
Female wallabies become sexually mature at 12 months of age. For most wallaby species, mating occurs between January and February, with a gestation period of 28 days. However, these vary with species. A baby wallaby is known as a Joey, usually the size of a jellybean.
Wallabies Joey is born undeveloped and, upon emerging, crawl into their mother’s pouch where they latch. Joey remains in their mother’s pouch for 250 days before leaving but is found to return to the pouch when faced with danger.
The female wallaby can become pregnant again, even with a Joey in her pouch. When this happens, the embryo’s development is paused until the Joey leaves the pouch. This is called embryonic diapause, common with marsupials.
Wallaby and Predators
Wallabies are hunted by dingoes, Tasmanian devils, and wedged-tailed eagles in the wild. Other predators like dogs, cats, and foxes have proven disastrous to wallabies.
Wallabies are also threatened by non-native species competing for limited resources. Non-native herbivores like goats, cattle, and sheep have pushed them into endangered conservation status.