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New Deep Ocean Creatures
Posted by
Hemos
on Mon Jul 07, 2003 10:15 AM
from the down-under-the-sea dept.
from the down-under-the-sea dept.
An anonymous reader writes "NORFANZ was a recent expedition that went really deep into the ocean in the search for new species that live in the largely unchartered waters of the Tasman Sea. Check out the site and some very cool pics."
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That Giant Rattail.. (Score:4, Funny)
heh (Score:5, Funny)
I have a feeling someone isn't going to be very happy when they get to work this morning.
also of interest (Score:5, Interesting)
Giant sea specimen baffles scientists [msnbc.com]
Re:also of interest (Score:4, Funny)
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Re:also of interest (Score:4, Informative)
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Re:also of interest (Score:5, Informative)
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Re:also of interest (Score:5, Funny)
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Re:also of interest (Score:4, Informative)
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Re:also of interest (Score:4, Funny)
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A very important question remains... (Score:4, Funny)
Actually... (Score:4, Informative)
Check out some of the older fish determination guides: some of them actually have information on the tastiness listed with each fish. These won't be in the guides though.
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True story... (Score:5, Interesting)
My wife and I went in there one day, and as we walked through the front door a very nice chap introduced himself, said he was the owner, and to feel free to ask him any questions we might have. We started walking around, and soon decided we wanted some more information about a particular fish, so asked him, and he obligingly answered our question. He then followed up by telling us, "By the way, that fish is also quite tasty to eat. You want to cook him up with just a splash of lemon juice, and he'll be beautiful". He then started pointing out other fish in that tank, telling us which were no good to eat and exactly how to cook the ones which were good to eat.
That guy very kindly gave us a full guided tour of the whole aquarium (it was a slow day) -- including his own personal cooking suggestions for every single tank in the place.
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Re:A very important question remains... (Score:4, Funny)
Like chicken, surely.
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As fisheries are wiped out, fishermen go deeper. (Score:5, Informative)
For example, the formerly plentiful Patagonian and Antarctic Toothfishes (known in the restaurant trade as "Chilean Sea Bass [greenpeace.org]" despite being amazingly ugly deep-sea dwellers) are well on their way to being fished to extinction.
Like many large fish, they have a long reproductive cycle, and thus are easily driven to extinction by modern fishing methods. Not that the fishing industry as a whole isn't fishing pretty much everything to commercial extinction, but they can do it a lot faster to species that take a long time to become reproductive adults.
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Is anyone else afraid? (Score:5, Insightful)
Overfishing is a serious problem. I don't think people really understand how few of the popular fish are left out there.
Are we going to end up harvesting plankton a la SOylent Green?
It's not a question of wether Nature can bounce back, she can, and rather quickly, but the fishing has to stop for a bit. Unfortunately shortsighted people will continue to push for more fishing lanes.
The flip side of this is that fishermen have to eat and survive too. It's not as simple as telling them they can just up and get a job in an office.
So my question is, before I goto google for a bit, does anyone have any links to helpful sources for the preservation of our Oceans? It has to be done, and there has to be some way of keeping the fishermen paid. Does it require government subsidies? Perhaps, they'll step in way before a company offers to pay fishermen to stop fishing.
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Re:Is anyone else afraid? (Score:4, Informative)
Yes.
Check out the PEW Oceans Commision's final report, released last month. Everything you want to know, without the spin.
"Scientists, fishermen, conservationists, elected leaders, and business officials unveil recommendations to avert decline of ocean wildlife and collapse of ocean ecosystems"
http://www.pewoceans.org/
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Re:As fisheries are wiped out, fishermen go deeper (Score:4, Funny)
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Deep sea crab (Score:4, Funny)
Collecting specimins of ultra - rare fish? (Score:4, Insightful)
With only two records of a fish in existance, you then "collect" three specimens to keep?
What happens if you never see them again?
Re:Collecting specimins of ultra - rare fish? (Score:5, Insightful)
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Re:Collecting specimins of ultra - rare fish? (Score:4, Insightful)
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Re:Collecting specimins of ultra - rare fish? (Score:4, Insightful)
And I'm afraid that being pulled to the surface is a one-way trip. So once they were discovered there wasn't much to be done.
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Funky Evolution (Score:5, Interesting)
"For me, this bizarre fish (the size of a tennis ball) is one of the most fascinating creatures in the deep sea. It has it all, its black, has big savage teeth, little nasty pin eyes, a big flabby stomach ready to fit in anything it can catch (irrelevant of size) and a rod lure off the top of its head with a glowing tip to coax in stupid prey. It doesnt stop there: its flesh is watery, its bones are very light (barely coated by a thin layer of calcium carbonate) and it can barely swim (theres not much of a tail). This animal just hangs mid-water waving its little lure and waiting to chomp. And this is only what the female looks like! The male is completely different. Hes very small and looks like a black jellybean with fins. He has no lure, has big eyes, huge nostrils and a fairly small mouth with curved hooked teeth. His body is made of strong red muscle for swimming long distances. Why the difference? Shes looking for food, hes looking for her. She releases anglerfish-type perfumes into the water and he spends all his time swimming around looking and smelling for her. When he eventually finds her (in the dark), he latches on to her side (with his hooked teeth) and drinks her food-rich blood in return for producing the sperm she needs when it comes time to release her eggs."
Or the Mossish ( Caulophryne jordani )
"Like other anglerfishes, males are very different. They are small and have simple fins. In this species, the male latches on to the female and doesn't let go. Their skin fuses and he stays as a permanent pimple with eyes, drinking blood and making sperm."
Re:Funky Evolution (Score:5, Funny)
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Shrimp (Score:4, Funny)
New creatures indeed (Score:5, Funny)
Old (Score:5, Insightful)
Re:Old (Score:4, Insightful)
Are you saying that this environment has existed in its curent state for so long that the species living in it have had more time to adapt to more and more specialised niches within it?
Whereas on land, where you get ice ages, meteorite strikes, etc, every so often, species have to adapt quickly, so therefore, in the long run, the less specialised species are at an advantage?
If you were saying that, then I agree with you.
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Re:Old (Score:5, Funny)
And I, for one, will welcome our new ichthyoid overlords!
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Re:Old (Score:4, Informative)
It is conceivable that at times of massive kills at the surface (comet/asteroid strikes, climate change) the flux of food increased rapidly. This would give rise to a brief period of intense growth, coupled with an increase in the diversity in each species. Once the feast is over, there will be a massive die-off (i.e., selection event) as the scavengers, then predators starve.
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Haven't we come a long way! (Score:5, Interesting)
"To seek out new life and new civilisations...and grill them with a knob of butter and a sprig of parsley. Mmmmmm."
Wonky eyes? (Score:5, Funny)
Firstly they have wonky eyes, the left eye is always much larger than the right.
If they're going to throw technical jargon like that at us, I'll be completely lost.
Dude...that's just crazy. (Score:5, Insightful)
Especially the last one, known as the Jewel Squid. This just boggles my mind. And I quote:
It's almost difficult to believe that such a creature exists, much less was the product of random gene bit-flips over millions of years. Not that evolution isn't a reasonable theory (one which I happen to believe) but this is one of those crazy outcomes that seems so difficult to accept.
Re:Dude...that's just crazy. (Score:5, Interesting)
Photophores originated from colonies of phosphorent bacteria that were living in the fish. This eventually evolved into a differentiated tissue that was light-emitting.
The optical mechanism of these photophores can be quite complex too - it is expensive (metabolically) to turn the light on and off so iris-like shutters have evolved for some species...
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For those so inclined (Score:5, Informative)
Just FYI
underwater habitats (Score:5, Insightful)
Re:underwater habitats (Score:5, Interesting)
Not just the oceans, either. Biologists are only able to identify something on the order of 70% of the fish sold in markets near the mouth of the Amazon.
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For you lynx users... (Score:5, Funny)
>===@ (Angler)
|==\=> (Glowing Antenna Thingy)
8==============> (errrr...)
In honor of Jacques Cousteau... (Score:5, Funny)
Fangtooth pic (Score:4, Informative)
I didn't see the picture of the fangtooth on the link provided in the story above so wanted to share. Perhaps I just missed it? A couple of the other pics are different too I think.
So Giger was abusing nature's copyright (Score:5, Interesting)
New tape of squid (Score:5, Informative)
This article [msnbc.com] has pictures and a video of a very cool new large species of squid. It seems to fly through the water with wings, and has cool alien-like arms coming off the rear of it.
Amazing that is has been spotted in four different oceans, but no one has seen it before. It says a lot about how much we do not know about the oceans.
Blue Planet - Seas of Life (Score:4, Informative)
The Discovery Channel Website [discovery.com] doesn't indicate that these will air again anytime in the near future. You will also note that the Discovery Channel's web strategy is severely lacking because there is no way to have them notify you when it is coming on again. Or are they just being obscure because they reap more profits from DVD sales?
But I digress, this series kicks ass. It doesn't focus solely on the deep-sea critters, but rather casts a wide net. If you saw this show and were not completely freaked out by the presence of crazy brine pools at the bottom of the Gulf of Mexico, you aren't very curious about the world you live on.
Alien Face Hugger (Score:4, Interesting)
Light based cloaking device (Score:5, Interesting)
Scroll down for the picture of a Jewel Squid [oceans.gov.au].
The Sea is one scary place (Score:5, Interesting)
I'd say the odds are against us.
I used to know a guy who lived in Guam who told me about some of the scary stuff locals would find in trawlers. Most were tiny fish, but a few were big enough to give a trout a run for its money. One of the stories he used to tell me:
And now, neither will I. He also said some people he grew up with caught a deep sea ribbon fish (oarfish [thejump.net]?) that was over 40 feet long. He said he didn't care what anyone said, that thing was a sea serpent if he ever saw one.Re:Unchartered? (Score:4, Funny)
Kiff (sighing): "It's not uncharted, captain, you lost the chart". (Futurama)
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Re:Opened can of sea spam (Score:5, Funny)
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Re:the devil (Score:5, Interesting)
I would have much rather seen images of them in their habitat. Creatures from the deep sea just do not look the same dead and surfaced. They're flat, discolored, etc... have you ever seen a squid laying on the floor of a boat? It's jelly body look like a blob, not the magnificant creature it "was" swimming in it's habitat, so I'm not sure why showing us images of dead deep sea creatures was the preferred method of display here. I'm sure there were some great underwater shots of the same creatures...right?
I watch those deep sea exploration shows and they will find 2-3 new species of sea creature every dive. They say that the deep sea has more species of animals undiscovered than all known species to date, terrestrial life included. We know more about space, and the planets in the solar system than we do about life in the deep sea.
It's all very cool stuff.
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Cyrano was real, though. (Score:4, Informative)
"In the USA it is known as a Long-nosed Chimaera while in Europe they use the common name Cyrano Chimaera, named after the fictional French character Cyrano de Bergerac, who had a very long nose"
Savien Cyrano de Bergerac (1619-1655) is not a fictional character.
I emailed this nitpick in to the website, with a few details of de Bergerac's biography. Perhaps it will be fixed anon.
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