The Thylacine's scientific
name Thylacinus cynocephalus, literally means 'pouched
dog with wolf's head'. It had many other pseudonyms apart from
Tasmanian Tiger, including hyena and wolf, however it is not related
to any of these. The Thylacine's marsupial heritage is clearly
evident by the pouch, the shape of the ears and muzzle as well
as the kangaroo-like hind quarters.
Like all marsupials,
the young are born at a very early stage of development, and are
reared in the pouch of the female. Up to four young can be raised
in the pouch, but when they become too big, they were left in
a lair or followed the mother while she hunted. It is thought
that mating occurred in December, the young were born in January
and were ready to start an independent life by the next summer.
The most distinctive
characteristic of the Thylacine are the 13 to 19 dark bands which
extend from the shoulder region to the base of the tail. Each
animal has its own distinctive pattern of bands. The banded colour
pattern is both an advantage and a disadvantage for the tiger.
On the one hand it provides an excellent disguise in the open
woodlands which provides the best hunting areas, but it was also
the basis for the adoption of the commonly used name "tiger" which
automatically gave the animal an unfavourable reputation with
Europeans and has influenced the public perception of this animal
until the present day.
Thylacines are the
largest carnivorous marsupials known in modern times. Its diet
consisted of kangaroos, wallabies, possums and other small mammals
which it hunted in the Tasmanian bush. We do not know much about
the method of hunting adopted by the Thylacine, our knowledge
comes from reports by those who were fortunate enough to observe
living tigers in the bush and from early scientific and newspaper
reports. As the Thylacine is a slower moving animal than most
of its prey, hunting and killing cause a problem. The Thylacine
overcame this by reliance on its sense of smell and stamina. Reports
indicate that the Thylacine hunted singly or in small family groups,
tracking its prey for a long time before finally making a kill.
The sounds made by
the Thylacine have been generally reported as being a distinctive
and high pitched "yip" when hunting. In captivity they made little
sound unless disturbed or upset, when they are reported to have
emitted a sharp "hiss".
During the time when
tigers were plentiful, scientists had little knowledge of ecology.
Descriptive studies of animals and plants were valued more than
studies of ecosystems, thus no formal scientific studies of Thylacine
behaviour were made.
The Thylacine was known
to have been generally widespread over much of Tasmania at the
time of European settlement. They were found in most newly settled
areas, particularly those which bordered onto mountainous regions.
They favoured north, east and central Tasmania. Fewer animals
were found in the wetter south western part of the State.
Although it is thought
that Thylacines were nocturnal, almost half of the sightings have
occurred during the daylight hours. It is probable that the Thylacine
became more nocturnal in its habits as human pressures increased.
|