What is the maximal age a Ooldea dunnart reaches?
An adult Ooldea dunnart (Sminthopsis ooldea) usually gets as old as 3 years.
Ooldea dunnarts are around 20 days in the womb of their mother. When born, they weight 6 grams (0.01 lbs) and measure 4 cm (0′ 2″). As a member of the Dasyuridae family (genus: Sminthopsis), their offspring is 7 babies per pregnancy. Fully grown, they reach a bodylength of 9.5 cm (0′ 4″).
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 Ooldea dunnart (Sminthopsis ooldea), also called Troughton’s dunnart after the person who found the species, is an Australian marsupial similar to the hairy-footed dunnart. It is greyish-yellow on its upper body and white on the underside with dark patches on its crown, forehead and in front of the eyes, and a pink thinly furred carrot shaped tail. Its total length is 115–173 mm; its average body length is 55–80 mm with a tail of 60–93 mm. Its ear length is 14–17 mm. This dunnart weighs between 10 and 18 grams.
Animals of the same family as a Ooldea dunnart
Not really brothers and sisters, but from the same biological family (Dasyuridae):
- Ningbing false antechinus becoming 2 years old
- Cinnamon antechinus becoming 2 years old
- Wongai ningaui becoming 2 years old
- Red-tailed phascogale becoming 3 years old
- Fat-tailed dunnart becoming 4.25 years old
- Long-tailed planigale becoming 1.25 years old
- Kangaroo Island dunnart bringing the scale to 22 grams
- Kultarr becoming 3.25 years old
- Short-furred dasyure bringing the scale to 161 grams
- Slender-tailed dunnart becoming 2 years old
Animals that reach the same age as Ooldea dunnart
With an average age of 3 years, Ooldea dunnart are in good companionship of the following animals:
- Narrow-nosed planigale usually reaching 3 years
- Woodland vole usually reaching 2.75 years
- Talas tuco-tuco usually reaching 3 years
- Vinogradov’s jird usually reaching 3.33 years
- Alpine pika usually reaching 3 years
- Little red kaluta usually reaching 3 years
- North African elephant shrew usually reaching 3 years
- Bush rat usually reaching 3.42 years
- Dibbler usually reaching 3 years
- Chestnut tree mouse usually reaching 2.42 years
Animals with the same number of babies Ooldea dunnart
The same number of babies at once (7) are born by:
- Northern Idaho ground squirrel
- Washington ground squirrel
- Common planigale
- Red-tailed phascogale
- European hamster
- Steppe polecat
- Arctic fox
- Prairie shrew
- Vinogradov’s jird
- Pallas’s pika
Weighting as much as Ooldea dunnart
A fully grown Ooldea dunnart reaches around 12 grams (0.03 lbs). So do these animals:
- Chestnut short-tailed bat with 13 grams
- Western pebble-mound mouse with 10 grams
- Southern dog-faced bat with 12 grams
- Mexican shrew with 11 grams
- Little wood mouse with 14 grams
- Peters’s mouse with 11 grams
- Montane shrew tenrec with 13 grams
- Orange nectar bat with 13 grams
- Glen’s wattled bat with 10 grams
- Northern bat with 10 grams