In order for this huge population to be sustained, there must be even
more octopuses to replace the dying mothers and eggs that we can see,» says Voight.
The team suspects there must be
more octopuses living inside crevices in the rocks, where the water is cool and rich in oxygen.
This year, most people can afford spider crab for Christmas, but
no more octopus!
Not exact matches
The political situation of Judah was becoming
more precarious; the people had seen Samaria swallowed up by Assyria a century before, and now the new Babylonian
octopus was extending its tentacles from the East.
The company already is one of the largest importers of
octopus from Spain and Portugal, and Weitzer says Arista Industries continues to look for sources that can bring
more than shrimp and fish to the table.
But I figure he's ordered
more than my liking of fried
octopus, so he can eat a salad or two.
Vita Coco has launched an internal investigation of its product line after a New York woman reported finding a foreign object — what she called an «
octopus looking thing» in her coconut water — prompting a media frenzy after a Facebook post last month that has now been shared
more than 52,000 times.
The bar will serve a limited selection of typical favorite vermuth: cod fritters,
octopus bomba, ham croquettes and
more.
Island chefs additionally cook seafood caught daily by fishermen, including mahi - mahi,
octopus, tuna and
more.
The mighty pulpwood forests of the North are being clear - cut to make paper, and
octopuses are being netted by the millions for the great inking fleets of the Indian Ocean, all so American television critics can write a few
more column inches this dim summer on the popularity of such «reality» programs as Big Brother, Survivor and The Real World.
A traveling exhibit featuring massive, colorful sculptures of familiar ocean animals including reef fishes, sharks,
octopus, penguins, sea lions and
more made entirely of plastic marine debris removed from West Coast beaches.
When I decided to co-sleep, I discovered that, in reality, co-sleeping is
more like trying to sleep while a drunk
octopus pees on you and pokes you in the eye.
«Dumbo
octopus & qquot; Grimpoteuthis bathynectes swims in the Northeast Pacific Ocean; image courtesy of University of Washington / YouTube Down in the dark depths of the deep ocean live
more than a dozen species of «Dumbo» octopuses.These octopods from the genus Grimpoteuthis are so named for their prominent, unusual earlike fins that they use to help them swim (reminiscent of the Disney elephant character who used his ears to fly).
These cousins of squid and
octopus were the iconic marine animals of the age of dinosaurs, flourishing worldwide for 300 million years or
more before the KT extinction wiped them out.
What's
more, in the first study to trick
octopuses into believing video images are real scenes, the cephalopods turn out to lack «personality» or consistent behaviour.
«This study should make future
octopus analysis easier and
more rigorous.
In 1999 she and Anderson published an even
more sensational claim: that
octopuses engage in play, the deliberate, repeated, outwardly useless activity through which smarter animals explore their world and refine their skills.
Researchers at the Konrad Lorenz Institute for Evolution and Cognition Research in Austria recently found one
more telling indicator:
Octopuses, which rely on monocular vision, favor one eye over the other.
Previous researchers tested
octopuses in artificial mazes; Mather and Anderson found ways to observe learning and cognition in
more natural circumstances.
But what if that surgeon's assistant was less like a standard robot — and
more like an
octopus?
Octopuses pick nearby landmarks to copy for their camouflage
more than trying to blend into the general area; image courtesy of Keren Levi The
octopus is an amazing master of disguise.
Octopuses share dinner over sex, drones watch dingos from above, world's smallest lemur found and
more
Photo of the related Opisthoteuthis californiana; image courtesy of Wikimedia Commons / Ed Bowlby, NOAA / Olympic Coast NMS; NOAA / OAR / Office of Ocean Exploration The many
octopus species that live beyond the reach of vacationing snorkelers, scuba diving researchers and even near - shore commercial fisheries are relative unknowns compared with the
more familiar shallow - water species.
Image of
octopus camouflaging courtesy of iStockphoto / Suljo
Octopuses and Kindles might have
more in common than you think.
To preserve their RNA - editing powers,
octopus genomes are much
more resistant to mutation, the driving force of natural selection.
«The
octopus genome makes studies of cephalopod traits much
more tractable, and now represents an important point on the tree of life for comparative evolutionary studies,» said Ragsdale, an associate professor in neurobiology and organismal biology and anatomy at the University of Chicago.
With so little previously known about the larger Pacific striped
octopus, the team hopes to continue studying the dietary needs of newly - hatched planktonic larvae to develop a captive breeding protocol and learn
more about the animal's full life cycle.
The genome could also help uncover the genetic basis for other
octopus innovations, such as their elaborate prehensile arms with suckers used to sense chemicals in the water as well as feel and grasp; their ability to regenerate their limbs; a propulsion system that allows them to jet around underwater; camera - like eyes that are
more like humans than other invertebrates; and the fact that they have three hearts to keep blood pumping across their gills.
The researchers suspect the
octopuses» behaviors are meant to make themselves appear larger and
more conspicuous.
When the opposite happened and a light
octopus approached a darker one, the latter
more often stood its ground.
In all that video, the
octopuses spent
more than 7 hours interacting.
As many mysteries as the
octopus holds — its comprehensive camouflage, smart suckers, agile brain — its genome is surely holding many
more (including how it can regenerate its arms — suckers, nerves and all).
But the algae
octopus (Abdopus aculeatus) has developed a relatively sophisticated mating system that involves far
more close contact than many other
octopus species.
To decode the
octopuses» social «language,» the scientists captured and screened 52 hours of footage of the
Octopus tetricus species, a mottled, grayish - brown cephalopod known as the common Sydney
octopus and also — somewhat
more amusingly — the gloomy
octopus.
But here is a behavior I find
more intriguing: in at least two aquariums,
octopuses have learned to turn off the lights by squirting jets of water at the bulbs and short - circuiting the power supply.
The next step, Scheel said, is to look
more closely at the context of all the signaling, in which both
octopus sexes participated.
And if even
octopuses and spiders need play, if it's indeed such a basic behavior, maybe we should let our own children engage in it
more, rather than rushing them from one extracurricular activity to another.
The researchers think the
octopus might even be using the jellyfish tentacles to ensnare
more prey.
But most other
octopuses eat
more substantial prey such as fish and crustaceans, so it is a surprise to see this species grow so large on jellyfish (Scientific Reports, doi.org/b43h).
It is also a costly behaviour, both in terms of energy use and in potentially making the
octopuses more vulnerable to attack.
It's unfortunate that the editors chose to do this; the real photos of real squid are
more than sufficient to demonstrate their variety and beauty, just as the surprising images of
octopuses, fish, jellyfish, sharks, corals, and worms reveal a brilliant world hundreds of fathoms down.
The Bunbury dolphins eat both
octopus and cuttlefish, and those meals appear to be
more common in the winter and spring, when waters are cooler, Sprogis notes.
«But where the logistics allow them, studies are showing us that
octopus behaviors are far
more complex than assumed.»
But that sexual cannibalism — like most
octopus behavior — hasn't actually been observed
more than a few times.
Perhaps with a little
more time (and a little
more science) we'll eventually figure out that age old question — are you really smarter than an
octopus?
They identified
more than 33,000 protein - coding genes, placing the
octopus genome at slightly smaller in size, but with
more genes, than a human genome.
The
octopus genome contains 168 protocadherin genes — 10 times
more than other invertebrates and
more than twice as many as mammals.
Later fights add
more attack routines into his move - list, and the
octopuses that are laid around the arena shooting projectiles at you grow in numbers and shoot faster as well.
It's so close to its predecessor in so many ways that I can't see much reason for it to exist, except to give xenophobic viewers an experience similar to the original, but minus the subtitled Korean and the
octopus - eating scene — and with a
more ostentatiously cartoonish bad guy, and lot
more monologuing to explain the convoluted plot.
EXTRAS: In addition to an audio commentary by director Andrew Stanton, co-director Angus MacLane and producer Lindsey Collins, there's a series of featurettes on topics like crafting the story and animating Hank the
octopus, some deleted scenes, the short film «Piper» and
more.