They grow to an impressive size and pass the time cracking open hard-shelled creatures like crabs and urchins between their fearsome teeth. |
|
Otters mostly feed on invertebrates such as urchins, squid, octopus, crabs, abalone and other mollusks. |
|
The types of seafood they eat include mussels, scallops, clams, crabs, lobsters, abalone, and sea urchins. |
|
Stories abound of coal wagons stripped of half their load by street urchins before a first delivery could be made. |
|
Years later he returns to London and organizes a group of street urchins into a petty crime gang which he joins. |
|
The elimination of sea otters for their pelts allowed explosions of sea urchins that ate all the kelps. |
|
Fresh of face and louche of manner, they are equal parts Dickensian urchins and Wildean dandies. |
|
At all developmental stages sand dollars exhibit higher relative activities of p-gp activity than sea urchins. |
|
There were sea anemones, lots of colorful starfish, and even some sea urchins. |
|
These thick mats of seaweed create underwater jungles that are home to fish, urchins, and other marine life. |
|
The water vascular system is not filled with seawater as in sea stars and urchins, but rather with a special body fluid. |
|
Divers have to look out for the barnacle covered surfaces and sea urchins as they explore the various levels of the King Cruiser. |
|
The streets teem with hustling, bustling humanity, hag-like beggar women, street urchins and drunken revellers. |
|
The ocean surrounding Australia is home to several species of sea urchins, which form elaborate exoskeletons made from carbonate minerals. |
|
The response to these biofilms was compared to biofilms generated in tanks where other invertebrates but no sea urchins were present. |
|
The streets were clogged with tourists and pilots jostling for position amidst the sea of vendors and street urchins. |
|
They had oysters, sea urchins, conch shells, tulip shells, starfish, and crabs either attached or living on them. |
|
Local people eat limpets and the gonads of shingle urchins uncooked but they eat nerites and periwinkles boiled. |
|
We are approached, then pursued, by a small posse of grubby, half-naked street urchins. |
|
Two native maids carried baskets of laundry, and some young urchins played a game with old dice, wagering stones. |
|
|
He had told her that there would always be street urchins, to young and weak to work, scouring the streets for pockets to pick. |
|
It will be the first taste of love, stability and continuing care the ten former street urchins will have encountered. |
|
Some street urchins and migrant workers then moved in and produced a lot of rubbish in the building. |
|
The soft coral is far more spectacular than you expected and the urchins are there in their thousands. |
|
Kids also enjoy the tide pool touch tank filled with sea stars, urchins, and horseshoe crabs. |
|
The senior students were keen to observe the invertebrate marine animals, such as starfish, urchins and crustaceans. |
|
If the sea otters are not around to eat the urchins, scientists fear the urchins will wipe out the forests. |
|
Animals examined as part of the study include deep-ocean sea cucumbers, urchins and brittle stars. |
|
Without sea otters, urchins overgraze the kelp, eating the base of the plant so that it becomes detached from the sea floor and dies. |
|
You can find urchins and starfish on the rocky ledges and brittle stars and edible crabs on the sandy bottom. |
|
Abalone and urchins are two of the most prized and highly priced seafood delicacies worldwide. |
|
Where sea otters are present, the urchins are limited by otter predation and kelp forests are abundant. |
|
In the past, the fish and urchins fed on the algae, allowing the coral to grow. |
|
Common food items are small crustaceans, worms, brittlestars, sea urchins, and snails. |
|
A few sea urchins brood their eggs in special pouches, but most provide no parental care. |
|
A bunch of Maryhill urchins had a splendid view of proceedings from the scaffolding. |
|
His anecdotal scenes featuring comic urchins were considered vulgar by critics but appealed to wealthy industrialists. |
|
Ducking into the lanes and byroads whenever the urchins got hold of him was no permanent solution. |
|
The intertidal zone supplies fishermen with surf perch, cabezons, blennies, rock fish, pricklebacks, mussels and sea urchins. |
|
Growth on the hull of the wreck consists largely of small shells with grazing sea urchins and starfish. |
|
|
Sea urchins and starfish are the last and most obvious group of marine creatures lurking to catch unwary and clumsy humans. |
|
Burrowing heart urchins have bands of very fine spines that are termed fascioles that help them live in fine sediments. |
|
I saw red fish, blue fish, stripy fish, fish with polka dots, urchins, giant clams, sharks and acres of variegated coral waving hello. |
|
But virtually all begging street urchins, maimed men, mothers suckling infants and other ragged destitutes are Tibetan, not Chinese. |
|
Some types of pedicellariae and specialized spines of urchins contain venom used in self-defense. |
|
He makes Eduardo and Hernandez look like the scrappy, ill-bred urchins they are. |
|
Middle-class, first-time parents will man the patrols with a three-wheel Bugaboo pushchair carrying their corn-fed, mop-topped urchins. |
|
It's very safe to swim in because of the gentleness of the incline, and the total absence of urchins or other visible sea life. |
|
Sea urchins, like bivalve molluscs, are cosmopolitan in their distribution. |
|
Spiny urchins crawl over much of the fairly lifeless rock, but we do see a moray, some curious wrasse and an eagle ray. |
|
Middle-class, first-time parents will man the patrols with a three-wheel pushchair carrying their corn-fed, mop-topped urchins. |
|
Unfortunately, blue gropers and crayfish, both popular species for eating, prey on one such creature, sea urchins. |
|
The mouth of urchins, located on the test's flat bottom, is called Aristotle's Lantern, named after the Greek philosopher who first described it. |
|
Having a neat hole in your front door isn't entirely wise in the days of wandering street urchins with fireworks in their pockets just ripe for destructive mischief. |
|
You will find brightly coloured anemones, firebrick starfish and urchins. |
|
Shake the crab harder, and you may dislodge tiny sea stars feeding on oysters and mussels, or sea urchins scavenging for seaweed and sedentary invertebrates. |
|
The street urchins lived in fear of some strange murderous cult. |
|
Hordes of urchins had gathered round Hobson as he left the church. |
|
But Jandd's massive Gabriel messenger bag is closer to the size most hard-working street urchins on wheels actually use for messengering, and it's definitely up to the task. |
|
The sandy patches yield burrowing starfish, rare delicate tube anemones, heart urchins, peacock flounders, and many species of nudibranch and sea hare. |
|
|
Set in 2,500 square metres of land, the newly-built house, to be called Genesis, will become the refuge, and salvation, of ten destitute street urchins. |
|
Vendors hawked their wares while gesturing wildly, and groups of dirty street urchins played amidst the chaos, laughing and catcalling to one another. |
|
They passed a large rock covered in anemones, urchins, and sea stars. |
|
Birds, fish and mammals feast on the barnacles, snails, urchins and other animals that vary from tiny shore crabs to spectacular giant green anemones. |
|
Echinoids are one of the more diverse and successful echinoderm groups today, including familiar echinoderms such as the sea urchins and sand dollars. |
|
After the concert, the ustad watched happily as a few students, who were unlettered street urchins till recently, drew rudraveenas and wrote a paragraph about it each. |
|
We know this because he tells us so in speech after speech, and he shows us so by posing compassionately with little urchins in photo-op after photo-op. |
|
These are the scruffy, barefoot, rag-tag, tatty little street urchins of the night that come out of their hiding spots once downtown Rangoon is deserted. |
|
The scallywags and street urchins of 1920s Kingston had come up with a new way of extracting a few pennies from unsuspecting members of the public. |
|
Once in a while I grabbed scallops, sea urchins, and lobster. |
|
I don't miss the little street urchins who offered to mind the car for 50p, leaving you with a vague threat that they'd do your car in if you didn't pay up. |
|
In his paintings of newsboys, bootblacks, and street urchins, John George Brown sentimentalized urban poverty, while Blythe depicted children smoking, stealing, and fighting. |
|
Moray eels, nudibranchs, stingrays, shellfish, sea urchins and sea stars were out and about, while the polyps of black corals and other gorgonians were feeding. |
|
In very cold winters, marine life is washed up on shore, including sea urchins, razor shells, mussels and cockles. |
|
Already this morning, before the aquarium doors open, Weinstein has had us pet the smooth teeth of bat rays and handfeed seaweed to urchins. |
|
In a healthy kelp forest, red sea urchins feed on the abundant algal drift produced by Macrocystis pyriferia and other laminarians. |
|
Let's have the rozzers back on the beat, With a clip round the ear for the urchins they meet. |
|
Some believe the trigger's preference for sand dollars and sea urchins may contribute to its uniquely delicious flavor, but more on that later. |
|
In the aquarium, children can explore, touch tanks filled with starfish and pencil urchins, horseshoe crabs, and sea spiders. |
|
Shallow water-dwelling creatures such as giant sea spiders, sea urchins, and corals face new risks as icebergs tear up the ocean floor. |
|
|
Sea urchins rippled their spines with the imperceptibility of a clock's minute hand. |
|
Acorn worms are themselves part of the hemichordates, a group of marine animals closely related to today's sea stars and sea urchins. |
|
Non-eye light-sensing structures or compounds also show up in the tube feet of sea urchins and the body walls of fruit fly larvae. |
|
Sea urchins use their tube feet, hose-like appendages with suction cups for movement, to sense their environment. |
|
It is colonised by marine life, with a dense carpet of plumose anemones, sea urchins and brittle stars. |
|
Indeed, I do not confuse patriotic dissenters with the demagogic street urchins. |
|
Tags were implanted into the body cavity of the sea urchins through the peristomial membrane. |
|
The mouth lies in the centre of the oral surface in regular urchins, or towards one end in irregular urchins. |
|
This is entirely absent in sea urchins, which are unable to move in this way. |
|
Some families of tropical sea urchins are known to have venomous spines, like Diadematidae and Echinothuriidae. |
|
Aristotle's lantern is actually referring to the whole shape of sea urchins, which look like the ancient lamps of Aristotle's time. |
|
Despite the names, the small and large intestines of sea urchins are in no way homologous to the similarly named structures in vertebrates. |
|
Sea urchins possess both a water vascular system and a hemal system, the latter containing blood. |
|
Most sea urchins possess five pairs of external gills, located around their mouths. |
|
In most urchins, touch elicits a prompt reaction from the spines, which converge toward the touch point. |
|
Sea urchins can also be infected by many parasites, be they internal or external. |
|
Sea urchins are some of the favorite foods of sea otters and California sheephead, and are the main source of nutrition for wolf eels. |
|
Left unchecked, urchins devastate their environments, creating what biologists call an urchin barren, devoid of macroalgae and associated fauna. |
|
Sea urchins have conquered most sea habitats, on an extremely wide range of depths. |
|
Importantly, urchins act as the closest living relative to chordates and thus may shed light on the evolution of vertebrates. |
|
|
The gonads of both male and female sea urchins, usually called sea urchin roe or corals, are culinary delicacies in many parts of the world. |
|
Examples of meroplankton include the larvae of sea urchins, starfish, crustaceans, marine worms, and most fish. |
|
Among the fossils it contains are sea urchins, belemnites, ammonites and sea reptiles such as Mosasaurus. |
|
Sea urchins graze on the lower stems of kelp, causing the kelp to drift away and die. |
|
North Pacific areas that do not have sea otters often turn into urchin barrens, with abundant sea urchins and no kelp forest. |
|
Sea horses, star fish, sea urchins and sea cucumber are used in traditional Chinese medicine. |
|
The young urchins,... not being able to guess at its recondite machinery, were almost tempted to hail the wondrous work as magic. |
|
The pericentriolar radial complex characteristic of the spermatozoa of other echinoderms is lacking in the spermatozoa of all sea urchins. |
|
Sulfated polysaccharides from the egg jelly layer are species-specific inducers of acrosomal reaction in sperms of sea urchins. |
|
So often enough, those urchins are buck-naked and streaming wet. |
|
Sea otters, starfish, wolf eels, triggerfish, and other predators hunt and feed on sea urchins. |
|
Spatangoids constitute a monophyletic group of heart urchins that appears in the early Cretaceous and ranges to the Recent. |
|
Red heart urchins, like other heart urchins, are usually buried under the sand and are only seen on rare occasions. |
|
Each of the five decks of the ship offers squirrelfish, rare sponges, Goliath groupers, urchins, and more. |
|
Sea urchins are members of the phylum Echinodermata, which also includes sea stars, sea cucumbers, brittle stars, and crinoids. |
|
In these urchins, the upper surface of the body is slightly domed, but the underside is flat, while the sides are devoid of tube feet. |
|
Sea urchins convert aqueous carbon dioxide using a catalytic process involving nickel into the calcium carbonate portion of the test. |
|
Unlike in sea stars and sea urchins, annelids are not typical parasites. |
|
The nervous system of sea urchins has a relatively simple layout. |
|
How could the flogger of urchins be otherwise than animated and joyous? |
|
|
At first glance, sea urchins often appear incapable of moving. |
|
Sea urchins, for example, can reduce entire areas to urchin barrens. |
|
This limestone is rich in fossils, particularly of fossilised sea urchins. |
|
Sea urchins have no visible eyes, legs, or means of propulsion, but can move freely over hard surfaces using adhesive tube feet, working in conjunction with the spines. |
|
Sea otters are hunters of clams, sea urchins and other shelled creatures. |
|
Native Americans in California are also known to eat sea urchins. |
|
Several sea urchins, however, including the sand dollars, are oval in shape, with distinct front and rear ends, giving them a degree of bilateral symmetry. |
|
Sea urchins feed mainly on algae but can feed on sea cucumbers and a wide range of invertebrates, such as mussels, polychaetes, sponges, brittle stars, and crinoids. |
|
Barnacles, dog whelks, brittle stars, sculpins and sea urchins. |
|
Home to the pretty cuckoo wrasse, the fearsome-looking wolf fish, deeplet sea anemones, light bulb sea squirts, edible sea urchins and bottle brush hydroids. |
|
Snorkelers might spy sea urchins, octopuses, sea cucumbers, starfish, moon snails, wavy-top snails, clams, perhaps even sand dollars and pipe fish. |
|
Sea urchin injuries are caused by contact with sea urchins, and are characterized by puncture wounds inflicted by the animal's brittle, fragile spines. |
|
Sea urchins are dioecious, having separate male and female sexes, although distinguishing the two is not easy, except for their locations on the sea bottom. |
|
Indeed, very small sea urchins are found hiding beneath rocks. |
|
Regular sea urchins have five gonads, lying underneath the interambulacral regions of the test, while the irregular forms have only four, with the hindmost gonad being absent. |
|
Sea urchin puncture wounds are a common source of injury to ocean swimmers, especially along coastal surfaces where coral with stationary sea urchins are present. |
|
Sea urchins are traditional model organisms in developmental biology. |
|
Sea urchins are being used in longevity studies for comparison between the young and old of the species, particularly for their ability to regenerate tissue as needed. |
|
Among the dishes on the menu are white asparagus with virgin olive oil capsules and lemon marshmallow and lamb's brains with sea urchins and sea grape. |
|
Tube feet can also act as respiratory organs, and are the primary sites of gas exchange in heart urchins and sand dollars, both of which lack gills. |
|