Look up urchin in Wiktionary, the free dictionary. Urchin or urcheon is the Middle English term for "hedgehog". It may refer to: Street children, homeless...
Sea urchins (/ˈɜːrtʃɪnz/) are spiny, globular echinoderms in the class Echinoidea. About 950 species of sea urchin are distributed on the seabeds of every...
An urchin barren is commonly defined as an urchin-dominated area with little or no kelp. Urchin grazing pressure on kelp is a direct and observable cause...
Urchin Tracking Module (UTM) parameters are five variants of URL parameters used by marketers to track the effectiveness of online marketing campaigns...
Colobocentrotus atratus, commonly named the helmet urchin or shingle urchin, is a species of sea urchin in the family Echinometridae. In Hawaii, it is called...
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...
Platform brand. Google launched the service in November 2005 after acquiring Urchin. As of 2019, Google Analytics is the most widely used web analytics service...
commonly known as the slate pencil urchin, red slate pencil urchin, or red pencil urchin, is a species of tropical sea urchin from the Indo-Pacific region.[page needed]...
Astropyga radiata, the red urchin, fire urchin, false fire urchin or blue-spotted urchin, is a species of sea urchin in the family Diadematidae. It is...
The red sea urchin (Mesocentrotus franciscanus) is a sea urchin found in the northeastern Pacific Ocean from Alaska to Baja California. It lives in shallow...
Echinometra viridis, the reef urchin, is a species of sea urchin in the family Echinometridae. It is found on reefs in very shallow parts of the western...
as the lime urchin, black sea urchin, or the long-spined sea urchin, is a species of sea urchin in the family Diadematidae. This sea urchin is characterized...
Urchin Rock (65°19′S 64°16′W / 65.317°S 64.267°W / -65.317; -64.267) is a rock, over which the sea breaks, lying 2.3 nautical miles (4.3 km) west of...
Cidaroida, also known as pencil urchins, is an order of primitive sea urchins, the only living order of the subclass Perischoechinoidea. All other orders...
variegatus, commonly called the green sea urchin or the variegated sea urchin, is a species of sea urchin that can be found in the warm waters of the...
Sea urchin injuries are caused by contact with sea urchins, and are characterized by puncture wounds inflicted by the animal's brittle, fragile spines...
The characters from The Mistmantle Chronicles series. UrchinUrchin is a young, honey-colored red squirrel that is orphaned from birth and is not from...
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...
The diadema urchin or blue-black urchin (Echinothrix diadema) is a species of tropical sea urchin, member of the Diadematidae family. Echinothrix diadema...
Eucidaris tribuloides, the slate pencil urchin, is a species of cidaroid sea urchins that inhabits littoral regions of the Atlantic Ocean. As a member...
mechanical configuration of the system ensuring proper mixing of the metals. Urchin was the code name for the internal neutron initiator used by the Los Alamos...
pileolus, commonly known as the flower urchin, is a widespread and commonly encountered species of sea urchin from the Indo-West Pacific. It is considered...
Urchin clingfish may refer one of two species of gobiesocid fishes: Dellichthys morelandi Diademichthys lineatus This disambiguation page lists articles...
Fire urchin may refer to one of several sea urchins including: Astropyga radiata Asthenosoma ijimai Asthenosoma marisrubri Asthenosoma varium This page...
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