Sea Urchins information

Sea urchins or urchins (/ˈɜːrtʃɪnz/) are typically spiny, globular animals, echinoderms in the class Echinoidea. About 950 species live on the seabed,...

urchins is an important link in a trophic cascade often observed along the west coast of North America in which sea otter predation influences urchin...

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 was a kidult television series (in three series) produced by Television New Zealand from 1980 to 1984. It starred Rebecca Gibney in her first...

Purple sea urchin can refer to one of several species of sea urchin: Arbacia punctulata, a species of sea urchin from the family Arbaciidae commonly known...

sea floor to forage. It preys mostly on marine invertebrates such as sea urchins, various mollusks and crustaceans, and some species of fish. Its foraging...

Several species of sea urchin share the name green sea urchin: Lytechinus variegatus, also known as the variegated sea urchin Psammechinus microtuberculatus...

The Sea Urchins were an indie pop band from West Bromwich, England formed in 1986. They were the first band to release a single on Sarah Records. The...

which includes starfish, brittle stars, sea urchins, sand dollars and sea cucumbers, as well as the sessile sea lilies or "stone lilies". While bilaterally...

vascular system is a hydraulic system used by echinoderms, such as sea stars and sea urchins, for locomotion, food and waste transportation, and respiration...

also eat dead algae that they find. Some sea urchins, such as the variegated sea urchin or the red sea urchin, have become popular as pets for home aquariums...

known as sea cookies or snapper biscuits in New Zealand and Brazil, or pansy shells in South Africa) are species of flat, burrowing sea urchins belonging...

White sea urchin is a common name for several sea urchins and may refer to: Lytechinus anamesus [Wikidata] Salmacis sphaeroides [Wikidata] Tripneustes...

Echinodermata, which also includes the starfish, brittle stars, sea urchins and sea cucumbers. They live in both shallow water and in depths as great...

invasive species. Sea Stars (starfish) are the main predators of kelp-eating sea urchins. Satellite imagery shows that sea urchin populations have exploded...

innervated limbs continue to writhe due to continuing nerve activity. Sea urchins are prized as a delicacy in many places worldwide (particularly in Japan...

As a response to this "ecological emergency", widespread culling of sea urchins has been advocated in some areas. Marine mammals of the Canary Islands...

homeless children Sea urchins, spiny sea creatures Urchin (band), a band led by Dave Murray and Adrian Smith of Iron Maiden Urchin (album), a 1998 album...

species can continue to regulate urchins. However, the removal of multiple predators can effectively release urchins from predator pressure and allow...

of cacti native to South America, sometimes known as hedgehog cactus, sea-urchin cactus or Easter lily cactus. As of October 2023[update], there are about...

in certain areas of the world. Some echinoderms such as sea urchins, including heart urchins and sand dollars, have a hard "test" or shell. After the...

at the ancestral upper jaw tip has become a protruded mammalian nose. Sea urchins possess unique jaws which display five-part symmetry, termed the Aristotle's...

masses, of fish and certain marine animals such as shrimp, scallop, sea urchins and squid. As a seafood, roe is used both as a cooked ingredient in many...

European hake. It usually also includes shellfish and other seafood such as sea urchins, mussels, velvet crabs, spider crabs, or octopus. More expensive versions...

gastrulation in the sea urchin. Recent simulations found that planar cell polarity is sufficient to drive sea urchin gastrulation. Sea urchins exhibit highly...