Melting ice

The colossal squid specimen has been slowly thawing overnight. Shortly we will assess how far it has progressed and add another tonne of ice, as the temperature of the water has been creeping up and is above 8 degrees centigrade. We had hoped for a good Wellington southerly with air temperatures around 10-12 degrees, but it’s been rather mild reaching 20 yesterday.

 

Although the outer edges of the squidcicle are thawed, the central core will still be frozen. The specimen was folded up like an accordian in order to fit it into its container – we cannot begin the delicate task of unfolding the specimen until it is completely thawed, or there is a great risk of breaking it into pieces (like the smaller specimen that we will be examining today).

During the examination of the 200 kg giant squid specimen last evening Dr Kubodera managed to locate the tiny statoliths inside the brain – these are 1-2 mm long and will be used to determine the age of the specimen by counting the growth rings. Statoliths are calcified structures which the squid uses to orientate itself in the water column. 

Inspecting the beak. The beak is 200 mm long and capable of slicing fish into pieces small enough to pass down the oesophagus through the brain.

The tentacles of the giant squid were preserved separately in formalin – they were already separated from the specimen. Giant squid tentacles are usually lost in specimens caught in trawls, so we are pleased with these.

8 Comments

  1. Phil Eyden
    Posted 29 April 2008 at 10.20am | Permalink

    Fantastic work and fascinating viewing. Thank you so much for transmitting these webcasts. Still looks fairly frozen seems like you have your work cut out.

    (How about a Neil Diamond soundtrack to accompany the work, eh Steve?)

    Best of luck!

  2. Jean McKinnon
    Posted 29 April 2008 at 10.28am | Permalink

    “cool” (sorry couldn’t resist) I’m with Phil, thanks for the transmissions very interesting. I’ll be very interested in hearing about the age of the squid and kudos to Dr Kubodera for finding the statoliths in such a large animal! they don’t look too much longer than arrow squid statoliths…are they?

    Good Luck!

  3. Posted 29 April 2008 at 10.44am | Permalink

    Again, thanks for the fantastic webcast. I wish museums here in London would do amazing things like this.

    They really are fascinating creatures and I wish you the best look with defrosting! You must be really excited about the fact that it’s a whole specimen. I know I am!

  4. Posted 29 April 2008 at 10.45am | Permalink

    Sorry, best of LUCK! I’m tired…

  5. Steve O'Shea
    Posted 29 April 2008 at 12.03pm | Permalink

    Dear Phil,

    All we have is Sing Lofty Sing, Rest in peace Don Estelle.

  6. Sharon
    Posted 29 April 2008 at 1.29pm | Permalink

    Are there still concerns that the exterior may be thawing too quickly vis a vis the interior portions? Any plans to slow the thawing a bit with the addition of more ice?

  7. Richard
    Posted 10 May 2008 at 9.36am | Permalink

    Ah hmm, sorry for all the fuss but i think it may be mine. Tell me, did it have a squid collar with a name tag reading “Diddly” when first caught?

  8. neri kyle
    Posted 15 March 2010 at 8.13pm | Permalink

    now.. we need to keep and care the animals we have..good work to everyone..have a good luck

One Trackback

  1. [...] and the general public are able to participate. For one thing, Te Papa are live blogging — melting ice: The colossal squid specimen has been slowly thawing overnight. Shortly we will assess how far it [...]

Leave a reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Connecting to %s

Follow

Get every new post delivered to your Inbox.

Join 276 other followers

%d bloggers like this: