Seaurchins 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...
Purple seaurchin can refer to one of several species of seaurchin: Arbacia punctulata, a species of seaurchin from the family Arbaciidae commonly known...
Seaurchin injuries are caused by contact with seaurchins, and are characterized by puncture wounds inflicted by the animal's brittle, fragile spines...
the phylum Echinodermata (/ɪˌkaɪnoʊˈdɜːrmətə/), which includes starfish, brittle stars, seaurchins, sand dollars and sea cucumbers, as well as the sessile...
known as sea cookies or snapper biscuits in New Zealand and Brazil, or pansy shells in South Africa) are species of flat, burrowing seaurchins belonging...
SeaUrchins was a kidult television series (in three series) produced by Television New Zealand from 1980 to 1984. It starred Rebecca Gibney in her first...
White seaurchin is a common name for several seaurchins 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 as...
Several species of seaurchin share the name green seaurchin: Lytechinus variegatus, also known as the variegated seaurchin Psammechinus microtuberculatus...
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...
homeless children Seaurchins, spiny sea creatures Urchin (band), a band led by Dave Murray and Adrian Smith of Iron Maiden Urchin (album), a 1998 album...
European hake. It usually also includes shellfish and other seafood such as seaurchins, mussels, velvet crabs, spider crabs, or octopus. More expensive versions...
California. Approximately 23 species of seaurchins, 3 species of heart urchins, and 9 species of sand dollars call the Gulf of California habitat their home...
known as the lime urchin, black seaurchin, or the long-spined seaurchin, is a species of seaurchin in the family Diadematidae. This seaurchin is characterized...
environments, where it dives to thesea floor to forage. It preys mostly on marine invertebrates such as seaurchins, various mollusks and crustaceans...
masses, of fish and certain marine animals such as shrimp, scallop, seaurchins and squid. As a seafood, roe is used both as a cooked ingredient in many...
The water vascular system is a hydraulic system used by echinoderms, such as sea stars and seaurchins, for locomotion, food and waste transportation,...
also eat dead algae that they find. Some seaurchins, such as the variegated seaurchin or the red seaurchin, have become popular as pets for home aquariums...
scientific investigation. The transition from macroalgal (i.e. kelp forest) to denuded landscapes dominated by seaurchins (or ‘urchin barrens’) is a widespread...
activity. Seaurchins are prized as a delicacy in many places worldwide (particularly in Japan, France, South Korea, Chile, New Zealand, the Philippines...
at the ancestral upper jaw tip has become a protruded mammalian nose. Seaurchins possess unique jaws which display five-part symmetry, termed the Aristotle's...
structure. Their two extant classes are theseaurchins and thesea cucumbers. List of echinodermata orders "Answers - the Most Trusted Place for Answering Life's...
creatures, the seabed can become completely stripped of algae. As a response to this "ecological emergency", widespread culling of seaurchins has been...
"cake urchins" or "sea biscuits", is a genus of echinoderms belonging to the family Clypeasteridae. The genus name Clypeaster is derived from the Latin...
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