Showing posts with label ocean. Show all posts
Showing posts with label ocean. Show all posts

Tuesday, October 2, 2012

Census of Marine Life


Well, this post has been a while in the making.  It was a very hectic Spring and Summer and hopefully I will have a little more spare time now to write the occasional posting.

But here is the Census of Marine Life in the smallest of nutshells, or the tiniest tip of a vast ice berg.
Described on the website thusly:

A DECADE OF DISCOVERY
2,700 scientists
80+ nations
540 expeditions
US$ 650 million
2,600+ scientific publications
6,000+ potential new species
30 million distribution records and counting 

Essentially it is a massive catalogue of what the oceans contain.  The scope of this project is enormous bringing together scientists from different institutions in different countries to research as much ocean as possible over many expeditions.  The mind boggles.
And here are some of the poster children of such an effort.
This is a link to the COML gallery for more astounding images of recently discovered creatures of the sea.


Christmas tree worm (Spirobranchus giganteus) found at Lizard Island (Great Barrier Reef)
The blue tendrils are actually its breathing apparatus.

Credit: John Huisman-Murdoch Univ.
View inside the mantle of a Cirrate octopod (Stauroteuthis syrtensis). One of the few known bioluminescent octopuses.   Photophores (bioluminescent organs) are thought to fool prey by directing them towards the mouth.  Found in the Gulf of Maine at 800m.

Credit: David Shale

A golden lace nudibranch (Halgerda terramtuentiss).  Collected in the waters of the Northwestern Hawaiian Islands.
Credit: Corey Pittman, NOAA, PIFSC, NHIMN

Octopus specimen collected at the Great Barrier Reef's Lizard Island at a depth of 10-12 m

Credit: Dr. Julian Finn, Museum Victoria
 

Juvenile representatives of Antarctic and deep-sea octopuses.
Clockwise from top left: 
Pareledone charcoti, (credit: L. Allcock)
Thaumeledone gunteri, (credit: I. Everson)
Adelieledone polymorpha, (credit: L. Allcock)
Megaledone setebos. (credit: M. Rauschert)



And frankly the best for last.  Not only is the "Yeti Crab" spectacular to look at, it is so unusual it warranted a whole new family designation (Kiwidae) and  a whole new genus (Kiwa, for the mythological Polynesian goddess of shellfish).  Its species name, hirsuta, is from its hairy appearance.

Credit: Ifremer, A.Fifis 2006

And I realize that the Census for Marine Life has done a good deal more that provide us with a few new interesting creatures to look at...but isn't that the start of education?  That we can all be engaged with some images long enough that we might learn something.


Tuesday, January 10, 2012

Siphonophore

Surprisingly this isn't science fiction...but a marvel from the ocean right here on planet earth. Siphonophores are creatures, actually they are a colony of creatures, belonging to the same family as corals, hydrids and jellyfish. They are composed of several separate zooids (individuals)that are either medusae or polyps. Medusae are basically jellyfish and polyps are basically sea anemone. Each zooid in the colony has a specialized function of swimming or eating. Neither can perform the other, they are entirely dependent on the colony.
All siphonophres are predators, capturing their prey with lures, similar to the anemone. The majority swim in the wide ocean and to feed cast a wide net of minute tentacles. One species tethers itself to the bottom, and the most common species, the Portuguese Man O' War drifts about on the surface of the ocean.
There are approximately 175 species, some specimens being the longest animals in the world measuring over 40 metres and are long and thin. Some have orange or red pigmentation but most are of a clear gelatinous material. Many of them are bioluminescent, glowing green or blue when disturbed.
Beautiful images of Siphonophores and other sea creatures from the Census of Marine Zooplankton. More detailed information and diagrams here.

Monday, January 10, 2011

Mermaids


Just discovered the beautiful jewels of Emily Miranda so perfectly suited to adorn one of the Sirens of myth. Illustrated above by Arthur Rackham.






from top to bottom: Bent Scallop Cuff, Oyster Encrusted Cuff, Claw Encrusted Cuff, Grotto Ring, Claw Earrings and Oyster Cuff. Each piece is unique and I find the construction and level of detail awe inspiring. And they fit perfectly with my idea of mermaids as being beautiful and sinister. The only modern mermaid I feel fills this role is Effluvia from the brilliant mind of Dame Darcy.
If you want to find the rest of this comic, it is available in the Meat Cake collection from Dame Darcy.

I will make a concession on the sinister mermaid front for this video from the Flight of the Conchords, as their mermaids dangerous on the misdemeanor level.

Friday, November 5, 2010

Anglerfish


This posting was originally found on Teenangster, and I just copied it over, as there wasn't anything I could say that Allison had not already:
The creatures that ooze, float and pulse near the ocean’s floor are a rarely viewed breed unto themselves. Magnhild Disington, along with fashion designer Emma Jorn, created this collection of ramshackle textile, yarn and fur abstract objects, loosely inspired by deep sea creatures, sensations and atmosphere of life down in the dark waters. These creatures are equal part imagination and possibility. See more deep sea creatures in the video.