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MapSpeciesParksDiving
  1. Home
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  3. Swamp Wallaby

One of the 6 wallabies on WAnimals

Mammals · Diprotodontia · Macropodidae

Swamp Wallaby

Wallabia bicolor

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk.

Spotted something wrong?

It is the only marsupial known whose gestation outlasts its own oestrous cycle, which lets it conceive in the last days of a pregnancy already under way, so females are effectively pregnant without a break.

Weight

10 kg – 20 kg

Size

66 cm – 85 cm

Life expectancy

15 years

Diet

Herbivore

Feeds mainly on plants.

Activity

Crepuscular

Active mainly at dawn and dusk.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Temperate forest
1countries17parks15same family

Fun facts

  • It is the only marsupial whose gestation outlasts its own oestrous cycle.
  • Females can be effectively pregnant without a break throughout their breeding lives.
  • It eats ferns, shrubs and plants that are toxic to other herbivores.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (marsupial mammal)
Habitat and environment
Dense forest, scrub and sandy heath of the east coast of Australia
Birth weight
0.61 grams (extremely undeveloped at birth, as all marsupial young are)
Size at birth
Tiny and embryonic at birth, it crawls to its mother's pouch to finish developing
Sexual maturity
15-18 months
Gestation / incubation
33-38 days — the only marsupial whose gestation outlasts its own oestrous cycle
Litter / clutch size
1 young per birth (twins exceptional)
Life expectancy in captivity
Documented record of 16.8 years in captivity

Sources consulted: AnAge · Animal Diversity Web · BioDB · Caversham Wildlife · Animalia.bio · Cougar Mountain Zoo · PubMed · Wikipedia · Grokipedia

Where to find it

Best time: All year round in eastern Australia, at dusk and at night; it frequents dense understorey and forest edges.

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The pins mark the parks where its presence is documented.

Where to see it

Parks and dive sites where this species has been documented — showing 10 of 17.

Related species

Other species in the catalogue with the most in common with Swamp Wallaby — same habitat, park, country, tags or family.

Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family

Keep exploring

Based on what we already know about swamp wallaby.

Share an experience, a fun fact or a tip for seeing the swamp wallaby.
See full glossary
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See its range on the interactive map→
DaintreeAustralia
Blue MountainsAustralia
K'gari (Fraser Island)Australia
Grampians (Gariwerd)Australia
Wilsons PromontoryAustralia
Royal National ParkAustralia
LamingtonAustralia
Ku-ring-gai ChaseAustralia
Barrington TopsAustralia
GirraweenAustralia
See all 17 parks
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Red-legged Pademelon

Thylogale stigmatica

Red-necked WallabyLeast Concern

Red-necked Wallaby

Notamacropus rufogriseus

Eastern Grey KangarooLeast Concern

Eastern Grey Kangaroo

Macropus giganteus

Western Gray KangarooLeast Concern

Western Gray Kangaroo

Macropus fuliginosus

Vulnerable

Brush-tailed Rock Wallaby

Petrogale penicillata

Near Threatened

Bennett's Tree Kangaroo

Dendrolagus bennettianus

CountriesAustralia
ParksDaintreeAustralia
TagsHerbivore
Herbivore
Crepuscular
Solitary
Temperate forest
Mammal
Australia