Giant
Squid washed up on a beach near Hobart July 2002
| On Saturday 20 July, 2002, Tasmanian
Museum zoologists were notified by Parks and Wildlife Staff
of a Giant Squid on Seven Mile Beach.
The Squid had washed ashore earlier that
morning and by the time it was collected had broken into
two pieces, but was still remarkably fresh. This is the
third time in recent times that a giant squid has washed
ashore in Southern Tasmania. It is interesting that all
have been found on or around the 20 of July. The first was
in 1986, then again in 1992 and this animal. |
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Although always thought to live in deep oceans,
the freshness of this specimen makes us think that it was alive
in the coastal waters off Tasmania. We wonder if these squid which
like other squid probably have a synchronised breeding season
are breeding in local waters.
The squid weighs about 250 kg and was found to be a recently mated
female. We know this because small sperm packets were found imbedded
just under the mantle. In this way the female squid stores the
sperm to fertilise her eggs later. Her body also showed signs
of a passionate embrace, there were sucker marks on her neck and
a nip on her head from the males beak.
Some samples have been taken to age the animal and also to assess
the molecular variation between populations.
Tasmania is also the home of the worlds smallest squid,
Southern Pygmy Squid. These are 2 cm long. A fascinating fact
about giant squid is that they grow from a few centimeters to
15 m in 3 or 4 years and the muscle structure to allow this growth
is exactly the same shape and size of the Pygmy Squid. |
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