What is the maximal age a Yellow-footed rock-wallaby reaches?
An adult Yellow-footed rock-wallaby (Petrogale xanthopus) usually gets as old as 12 years.
Yellow-footed rock-wallabys are around 33 days in the womb of their mother. When born, they weight 56 grams (0.12 lbs) and measure 1 cm (0′ 1″). As a member of the Macropodidae family (genus: Petrogale), their offspring is 1 babies per pregnancy. Fully grown, they reach a bodylength of 15.2 cm (0′ 6″).
As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.
The yellow-footed rock-wallaby (Petrogale xanthopus), formerly known as the ring-tailed wallaby, is a member of the macropod family (the marsupial family that includes the kangaroos, wallabies, tree-kangaroos, and wallaroos).
Animals of the same family as a Yellow-footed rock-wallaby
Not really brothers and sisters, but from the same biological family (Macropodidae):
- Dingiso growing to a mass of 9.4 kgs (20.72 lbs)
- Goodfellow’s tree-kangaroo becoming 21 years old
- Tenkile with 1 babies per pregnancy
- Swamp wallaby becoming 15 years old
- Monjon with 1 babies per pregnancy
- Black-flanked rock-wallaby becoming 12 years old
- Bridled nail-tail wallaby becoming 5 years old
- Crescent nail-tail wallaby with 1 babies per pregnancy
- White-striped dorcopsis with 1 babies per pregnancy
- Proserpine rock-wallaby with 1 babies per pregnancy
Animals that reach the same age as Yellow-footed rock-wallaby
With an average age of 12 years, Yellow-footed rock-wallaby are in good companionship of the following animals:
- Lesser long-nosed bat usually reaching 10 years
- Desert rat-kangaroo usually reaching 13 years
- Jamaican fruit bat usually reaching 10 years
- Fischer’s pygmy fruit bat usually reaching 10 years
- Ground cuscus usually reaching 12 years
- Mountain reedbuck usually reaching 12.25 years
- Pudú usually reaching 10 years
- Black-footed cat usually reaching 12 years
- Hispaniolan solenodon usually reaching 11.33 years
- Parma wallaby usually reaching 10 years
Animals with the same number of babies Yellow-footed rock-wallaby
The same number of babies at once (1) are born by:
- Climbing shrew
- Mongoose lemur
- Southern tree hyrax
- Olive colobus
- Hector’s dolphin
- Mashona mole-rat
- Fin whale
- Tarabundí vole
- Spectacled bear
- Ear-spot squirrel
Weighting as much as Yellow-footed rock-wallaby
A fully grown Yellow-footed rock-wallaby reaches around 8.5 kg (18.74 lbs). So do these animals:
- Matschie’s tree-kangaroo weighting 8.31 kilos (18.32 lbs) on average
- Aardwolf weighting 8.29 kilos (18.28 lbs) on average
- Preuss’s red colobus weighting 8.87 kilos (19.55 lbs) on average
- François’ langur weighting 8.16 kilos (17.99 lbs) on average
- Maxwell’s duiker weighting 8.44 kilos (18.61 lbs) on average
- Western brush wallaby weighting 8 kilos (17.64 lbs) on average
- Red-faced spider monkey weighting 8.7 kilos (19.18 lbs) on average
- Fishing cat weighting 8.83 kilos (19.47 lbs) on average
- Western long-beaked echidna weighting 8.95 kilos (19.73 lbs) on average
- Japanese macaque weighting 10.11 kilos (22.29 lbs) on average