Description:
The Common Ringtail Possum Pseudocheirus peregrinus
is the smallest of the 8 species of Ringtail Possum in Australia.
Ringtails have grey fur on their back and greyish white fur on their
undersides. In common with most possums they have prominent naked
pink noses with long black whiskers. Their ears, however are short
and less pointed than those of Brushtails. They have a few calls
including a bird like high pitched twittering call. An adult male
Ringtail Possum as found in Bushy Park Wetlands might weigh 0.7-1kg,
with a head & body length of 30-34cm and a white tipped slender
tail 31-35cm long. Ringtails are also smaller and more social than
Brushtails and several individuals may share overlapping home ranges
and even nests.
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Habitat: Woodlands
and forest from sea level to 1000 metres above, along the eastern
seaboard from Cape York to Tasmania and in a small pocket in the
south west of Western Australia. The Common Ringtail prefers conditions
ranging from cool temperate to tropical and thus are not found in
drier areas. |
Climbing:
Ringtails are good tree climbers and rarely come down to ground
level. On their front feet the first two clawed toes point inwards
and the next three clawed toes are directed opposite, allowing a
pincer grip on twiggy foliage. On their rear feet the first toe
is clawless and functions as a thumb. The second & third toes
are joined with a pair of claws sometimes used for grooming. The
fourth & fifth toes are also clawed but separate. Their grasp
on branches is further improved by having rough pads on their feet
and a prehensile tail used like a fifth limb.
Food: Ringtail Possums
feed mainly in the first half of the night and again just before
dawn on young leaves, shoots, flowers, nectar and fruits. In urban
area they fancy rosebuds and fruit from the garden. Possums have
large eyes as an adaptation to nocturnal vision.
Nests: Ringtails
sleep in a tree-hole by day, in a nest lined with twigs & leaves
collected and carried by their tails. Where such cavities are not
available, they construct a spherical drey as big as a football
of shredded bark and leaves in a tree branch.
Breeding: Ringtails
reach sexual maturity after 12 months and generally breed once a
year. Normally from May to July two joeys are born and they make
their way to the forward opening pouch which contains 4 teats. After
4 months they leave the pouch, but the young continue to suckle
for another 2 months and ride on their mother's back or are cared
for in the nest or drey. As many are killed by cats, dogs, owls,
eagles, foxes, humans and bushfires, few live to old age of 6 years. |