Sentences with phrase «sea urchins strongylocentrotus»

They keep the population of certain benthic (sea floor) herbivores, particularly sea urchins, in check.

Humans also harvest sea urchins both commercially and recreationally at the Channel Islands in areas that are not designated as marine protected areas.

Watch out for sea urchins and sharp reef.

We have many shellfish, starfish, sand dollars, sea urchins, corals and other marine life which we hope you will respect and appreciate in their natural habitat.

They eat primarily mullusks (snails) and crustaceans (shrimp, crabs, etc.) also smaller amounts of echinoderms (sea urchins, starfish, brittle stars), sponges, and plants.

We saw beautiful schools of fish, puffer fish, sea urchins, needlenose fish and even a sea turtle.

Visitors can explore tide pools with anemones, crab, sea urchins and other marine inhabitants.

In a well - studied example from Alaskan kelp forests, [24] sea otters (Enhydra lutris) control populations of herbivorous sea urchins through predation.

The transition from macroalgal (i.e. kelp forest) to denuded landscapes dominated by sea urchins (or «urchin barrens») is a widespread phenomenon, [6][33][34][35] often resulting from trophic cascades like those described above; the two phases are regarded as alternative stable states of the ecosystem.

Among the activities not to miss: a tour of the small resort towns and fishing villages on the Cap d'Antibes; browsing antiques from the dealers along Avenue des Quatres Otages, in L'Isle - sur - la - Sorgue; and throwing back oysters, sea urchins, and white wine with the locals at the fishmongers» stands at the entrance to the Marché à la Brocante, in Villeneuve - lès - Avignon.

Expansion of a central California kelp forest following the mass mortality of sea urchins.

Here you will find the most beautiful corals, colorful species of both large and small fishes, shrimp, parrotfish, fairy basslet, sea urchins, spider crabs, lobster and many other small critters of the sea.

With a white sandy beach and pristine waters, enjoy a barbeque lunch and snorkeling experience, with a remarkable variety of colorful tropical fishes and other marine life such as corals, sea urchins, conch, lobsters and stingrays, to name a few.

Plump, black sea urchins can be seen, menacingly hiding amongst the cracks.

One final tip: be careful when going into the water barefoot — coral chunks can be sharp, and sea urchins like to hide in crevices, where it's easy to step on them by accident.

As at other snorkeling spots, please watch out for sea urchins and an occasional lionfish, neither of which will bother you unless you bother them.

Scuba dive with manta rays and moray eels, glide over the reef in a glass - bottomed boat or see starfish, sea urchins, clams and corals exposed at low tide.

Sea kayaking Clayoquot Sound and the adjacent Pacific Rim National Park reveals miles of sandy beaches and fascinating tide communities composed of sea starts, sea urchins and other saltwater life.

That's a unique adventure — with poles in hand and wearing reef shoes, we splashed ankle - deep in the sand, around small patches of reef, careful to avoid sea urchins as we looked for little fishies and shells.

At low tide, the rocky shoreline is dotted with tidal pools that reveal starfish, crabs, small fish and sea urchins.

What they have instead is a sea of mangroves where occasionally there will be sea urchins.

Its pyramid style architecture, designed by Israeli architect Adam Tihan, lords it over the Red Sea on the child - friendly North Beach (no sea urchins around here).

Doctor Norm Estin of Doctors on Call, Maui's pioneer in Urgent care, talks sea urchins, dehydration, and vacation injuries.

«No shoes, no shirt, no worries» is the infamous motto for the Cayes off the east coast of Belize, and you will have the opportunity to discover infamous barrier reefs, dive the Blue Hole in your free time, marvel at an extraordinary array of colourful reef fish and rays, sea urchins, anemones, octopus and even sea turtles feed at luxuriant sea grass beds.

This species, considered a keystone species, helps maintain the health of kelp forests by preying on sea urchins, which, if allowed to proliferate, can destroy a kelp forest.

Some other hazards include sea urchins, jellyfish and tiger sharks; if you get cut by reef or sharp coral, make sure to exit the water immediately.

«No shoes, no shirt, no worries» is the infamous motto for the Cayes off the east coast of Belize, and you will have the opportunity to discover infamous barrier reefs, dive the Blue Hole, marvel at an extraordinary array of colourful reef fish and rays, sea urchins, anemones, octopus and even sea turtles feed at luxuriant sea grass beds.

Barkley Sound is home to whales, sea lions, bald eagles and a large variety and abundance of intertidal sea life including sea arches, sea urchins, sea anemones, sea cucumbers, and sea stars.

Echinoderms Echinoderms are commonly known as sea stars, sea urchins and sea cucumbers.

In the meantime, marine divers are now collecting those miniature fish that they already knew about but never figured were worth anything: shrimp gobies (with their commensal shrimp), crabs that live in the spines of sea urchins, fish that live in the body cavity of sea cucumbers and jawfish and garden eels that live in the substrate.

Consider stocking at least a few representatives from each of the following groups: Sponges — many types, shapes, sizes and colors Zoanthids — colonial anemones (some can be harmful to true corals) Anemones — short tentacle, long tentacle and carpet Corallimorphs — mushroom anemones, Ricordea, Discosoma and elephant - ear Cerianthids — tube - dwelling anemones Mollusks (with and without shell)-- sea slugs, sea hares, nudibranches, turbo snails and many types of living shells and clams Cephalopods — octopus and cuttlefish Worms — feather dusters Arthropods — crabs, hermit crabs, shrimp and lobsters Echinoderms — sea urchins, sea cucumbers, sea stars (starfish), serpent stars and brittle stars.

In addition to dogs and cats, Papich has tailored his efforts to the needs of animals as varied as sea urchins and frogs with arthritis to pandas, elephants and whales.

Retailers will want to stock varieties of sponges, zoanthids, anemones, tube anemones, sea slugs, nudibranchs, Tridacna clams, thorny oysters, flame scallops, feather - duster worms, lobsters, sea urchins, sea cucumbers and tunicates.

However, those cloning methods could be used only in experiments with a small number of primitive living creatures, such as sea urchins and salamanders.

Discovered at a road cut on Route 377: fossilized oyster shells, sea urchins, sea biscuits, and a nice piece of petrified wood along the Brazos River.

Fugu attacks by attempting to inhale the Kongs, exhaling water to push them into the sides of the arena, rolling toward them after increasing his size, and exhaling Sea Urchins and Green Fish.

A couple points of warning: the sea urchins are dangerous so try to avoid those and also, jump over Pompy when he rolls instead of slides down the half pipe.

The House of Cards actress opts for a wine - colored Delpozo mini with a heart - shaped neckline and embellishments on the bodice (do they remind anyone else of sea urchins?).

Another preservative, phenoxyethanol, was originally used as an insecticide and an insect repellant, and it can be toxic at low concentrations to invertebrates from shrimp to sea urchins.

Researchers from Sweden and Germany have studied the larval stage of green sea urchins Strongylocentrotus droebachiensis.

Sea urchins live to be 200 years old, with no signs of decline.

Namely, we are working on sea urchins (Paracentrotus lividus), amphioxus (Branchiostoma lanceolatum) and lampreys (Petromyzon marinus), respectively, a xenambulacrarian, an invertebrate chordate and an agnathan vertebrate.

Scientists studied evolutionarily ancient animal models, such as sand dollars, skates, dogfish sharks and sea urchins, to gain insights into human physiology.

Studies underway may help her and her colleagues learn how and where the black sea urchins are spreading.

Recently, though, black sea urchins have begun returning to the Bay of Pigs and elsewhere.

Elena Cattaneo is studying diverse animals, including sea urchins, to try to understand

Other experiments suggest other species may also suffer: In more acidic water, sea urchins have trouble reproducing and are more likely to develop illnesses; squids and crabs have trouble breathing.

«The enzymes in the sea urchins» stomachs are optimized to function at very high pH — which is different from the situation in mammals, where stomach pH is acidic and enzymes work best at low pH.»

Genes very similar to Smed - beta - catenin - 1 are found in animals ranging from jellyfish to humans, and they have been implicated in posterior tissue specification in frogs, sea urchins and many other animals.

Species - specific ecological research on lobster, deep sea red crab, shrimp, sea urchins, and giant sea scallop.