The crown of thorns starfish, one of the largest of the sea star group, measures approximately 45 cm across its seven to seventeen arms. |
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Most starfish are predators, feeding on sessile or slow-moving prey such as mollusks and barnacles. |
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Regeneration has been entrained to complete an asexual life cycle in fissiparous and comet-forming starfish. |
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It is noted that fissiparous and cometforming starfish have entrained the regeneration pathway into their life cycle. |
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There's sea water where you could explore starfish and various other corals. |
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The starfish alone has both the strength and tenacity to force an oyster open. |
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It looks an impossible job when a soft-bellied gastropod like the triton tries to demolish a spiky crown of thorns starfish. |
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They could have chosen the ugly and destructive crown of thorns starfish instead. |
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It is a fact that we are cousins of gorillas, kangaroos, starfish, and bacteria. |
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They had oysters, sea urchins, conch shells, tulip shells, starfish, and crabs either attached or living on them. |
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Growth on the hull of the wreck consists largely of small shells with grazing sea urchins and starfish. |
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Local marine reserves offer tide pools full of starfish, crabs, mussels, abalone, and sea anemones. |
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When a live starfish is turned over hundreds of tube feet ending in suckers are seen. |
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Cut a starfish in half and both halves can recover to produce two starfish. |
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If you were to watch an embryonic starfish develop, you would see that it begins life bilaterally, but switches to radial symmetry as it matures. |
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The sequence and pattern of development of supernumerary rays differs among multiradiate starfish. |
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And it doesn't get much more unusual than having mantra rays and starfish witnessing your wedding day. |
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Most fossil starfish consist of scattered individual plates or segments of arms. |
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You can sometimes find large starfish, edible crabs and squat lobsters here. |
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Scattered on the cloth are pinecones and seashells, a sand dollar, a starfish, a sea urchin. |
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There were sea anemones, lots of colorful starfish, and even some sea urchins. |
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The whale's prey includes squid, cuttlefish, herring, and sea stars, or starfish. |
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Some areas are covered with thick juvenile mussel beds on which abundant starfish graze. |
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Four hundred years ago, glass mirrors were as marvelous as starfish, toadstones and sapphires. |
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Williams et al. compare the biogeographic signal in mitochondrial and nuclear DNA sequences in Indo-West Pacific starfish and snapping shrimp. |
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Unlike most starfish which are actively carnivorous, it is thought to be a plankton feeder. |
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The senior students were keen to observe the invertebrate marine animals, such as starfish, urchins and crustaceans. |
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You can find urchins and starfish on the rocky ledges and brittle stars and edible crabs on the sandy bottom. |
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Sea urchins and starfish are the last and most obvious group of marine creatures lurking to catch unwary and clumsy humans. |
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When a hard shell protects the prey, such as mussels and oysters, the starfish tugs steadily with its arms until the shells part slightly. |
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The board had a design of a starfish, shells, and sand dollars on it. |
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Predation by starfish is so strong that it limits the abundance of blue mussels and barnacles in this habitat. |
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As he approached, the girl continued the task of picking up starfish one by one and throwing them into the surf. |
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The jellyfish and starfish both live in the water, have radial symmetry, and are invertebrates, so you might suppose that they belong together in a group. |
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Thus far there are no serious signs of predation by crabs or starfish. |
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So the 10m ropes provide an ideal home where they can remain suspended above the seabed and out of reach of starfish, crabs, whelks and other predators. |
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The sandy patches yield burrowing starfish, rare delicate tube anemones, heart urchins, peacock flounders, and many species of nudibranch and sea hare. |
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The Crown of Thorns starfish near Australia was once responsible for the decimation of coral reefs. |
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And they haul up far more than scallops, including flounder, haddock, skate, hydrozoa, starfish and crabs. |
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You will find brightly coloured anemones, firebrick starfish and urchins. |
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High numbers of starfish, some of which are predators on Iceland scallop, were observed in the French zone during these years. |
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As the man approached, he could see that there were thousands of starfish stranded on the sand as a result of the natural action of the tide. |
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The seabed under the arch is covered in large boulders 18m below, all covered in an algal fuzz that is home to large numbers of wrasse, bream and spiny starfish. |
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On her dives, Louise is likely to catch sight of lobster, starfish and octopus, as well as plants such as sea cucumbers, dead man's fingers and soft and hard corals. |
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As juvenile and adult, they are preyed on mainly by sea ducks, starfish, crabs, and of course, humans. |
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After listening politely, the young man bent down, picked up another starfish, and threw it into the surf. |
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The study did say that storms, starfish attacks and coral bleaching were responsible for the dramatic loss of coral cover on the reef. |
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But the real price is paid in dead corals, as fewer of the giant gastropods roam the ocean floor, searching for starfish to hoover the insides out of. |
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Drifters include such animals as jellyfish, while lobsters and starfish are among the bottom dwellers. |
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The major culprits, the study said, were attacks by Crown of Thorns starfish, destruction from cyclones and coral bleaching. |
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Japanese fishermen practice predator control by dragging starfish mops over the bottom before seeding, and also by using starfish traps. |
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These productive ecosystems, found on Canada's coasts, contain unique assemblages of organisms, including starfish and sea anemones. |
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They are affected by coral bleaching, they're affected by crown-of-thorn starfish, and a lot of things that make coral reefs sick makes the staghorn coral sick first. |
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Wildlife typically found W n Swansea Bay's rock pools includes common hermit crabs, common starfish and grey sea slugs. |
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Killing starfish is akin to swatting a locust storm with a butterfly net. |
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In the aquarium, children can explore, touch tanks filled with starfish and pencil urchins, horseshoe crabs, and sea spiders. |
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We didn't expect to find things like hermit crabs, starfish, or sea squirts. |
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Yuri Hooker, a marine biologist for Peru's national park service, filmed the moment he found the starfish while scuba diving. |
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Damselfish flickered like sparks through antlered growths of acropora, while circular microatolls of porites coral were studded with cowries, cone shells and sky-blue linckia starfish. |
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The area is also favourable for very significant concentrations of macroinvertebrate species such as brittle stars, starfish, basket stars, hermit crabs, whelks and squid. |
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Some benthic animals, such as starfish and hermit crabs, are relatively immune to damage from trawls etc and exploit other organisms which have been exposed or damaged or killed by the passage of fishing gear. |
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You will see large groups of dogtooth tuna and even an eagle ray, moray eels, angelfishes,butterflyfishes and other smaller reef fish as well as some lobsters, starfish and flatworms. |
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With its prominent, canine-like teeth in the front of its jaws, the striped wolffish preys mainly on other bottom-dwelling creatures such as sea urchins, starfish, shellfish and molluscs. |
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Dredging for starfish and other predators takes place prior to seeding. |
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The only practical defence against the Japanese starfish invasion is continual vigilance at all potential points of entry, and rapid reaction if an introduction occurs. |
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Rhodium-plated applique indexes, Delta shaped hands with luminous coating, polished starfish seconds hand with engraved tentacles, octopus shaped central seconds hand. |
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The starfish is a species which is always in balance with its environment. |
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But cut off the arm of a starfish and it will grow a new one. |
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The small seconds is a starfish that turns to mark the seconds. |
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The starfish is a small but crucial member of the underwater community. |
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Low concentrations of butyltins measured in blue mussels and in some starfish in the estuary and gulf indicate ubiquitous, low intensity contamination. |
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She has dropped it by autotomy, like the tail or claw of a fleeing lizard, lobster, or starfish. |
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Brittle stars or ophiuroids are echinoderms in the class Ophiuroidea closely related to starfish. |
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The body outline is similar to that of starfish, in that ophiuroids have five arms joined to a central body disk. |
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The madreporite is usually located within one of the jaw plates, and not on the upper side of the animal as it is in starfish. |
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They develop directly into an adult, without the attachment stage found in most starfish larvae. |
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Sea otters, starfish, wolf eels, triggerfish, and other predators hunt and feed on sea urchins. |
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Examples of meroplankton include the larvae of sea urchins, starfish, crustaceans, marine worms, and most fish. |
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The second set of experiments compared the predation behavior of the green crab, the common starfish and the moon snail. |
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Their Sea Life collection of outdoor pillows includes stylized starfish and sand dollars in brilliant hues. |
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The bride's cake was a four-tiered white cake decorated with white seashells, sand dollars, and coral and was topped with a white starfish. |
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Look closely enough at the arms of the brittlestar, a starfish relative, and you'd see that those arms are looking right back at you. |
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Iain had become master of his own destiny but an angry ball of crabs, a dog whelk and a starfish suggested our future didn't lie in catching lobsters. |
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They also sell wholesale beach supplies and nautical gifts, such as wholesale alligator heads, bulk starfish, and wholesale sand dollars. |
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Giant sea snails emit a scent that frightens the crown-of-thorns starfish, the reef's chief predator. |
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Some of the farmers are actually illegally destroying starfish and moon snails by removing them from their leases and discarding them above the upper tidal environment. |
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Scientists also collected tube feet from the starfish to determine where they came from and how the outbreak is spreading. |
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As the sun set, we strolled along a beach dotted with starfish, watching wallabies and pademelons — mini kangaroos, essentially — feed among the dunes, while oystercatchers swooped above the crashing waves. |
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Our eight-mile paddle took in numerous bays and coves along the craggy shoreline, hunting for starfish in rock pools, spotting racoon feasting on shellfish and disturbing a pod of sun-bathing seals. |
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Roll over the starfish to change their co-lours and make mu-sic. |
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Common oyster predators include crabs, seabirds, starfish, and humans. |
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A shirttail cousin to the starfish, the anchored, filter-feeding organism sports what looks like a flowerlike fan above a stalk that can be a half-meter long. |
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The creature was actually a basket star, related to the starfish. |
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Look out for shore crabs, starfish and the intricate brittle star. |
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In addition, there are many invertebrate species, including sponge, jellyfish, anemone, crab, mollusc, sea urchin, starfish, sea cucumber and coral. |
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They peeked into the tidepool and found starfish and anemones. |
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At harvest, the starfish Asterias rubens and Marthasterias glaeialis, and the decapods Necora puber and Liocarcinus depurator were occasionally found. |
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Attached to the surface are coiled serpulid worm skeletons, muddy or chitinous tube worm casts up to 5 cm long, brittle starfish, and benthic foraminifera. |
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Snorkelers might spy sea urchins, octopuses, sea cucumbers, starfish, moon snails, wavy-top snails, clams, perhaps even sand dollars and pipe fish. |
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