The European green crab, Carcinus maenas (L. 1758) is a recent arrival to the shores of Washington State. Preys on bivalves and other crustaceans, such as soft-shell clams and scallops (Grosholz and Ruiz 2002). A species profile for European green crab, shore crab, Joe rocker.

Contrasting rates of spread for introduced species in terrestrial and marine systems. Management Plan for the European Green Crab. The European green crab first became established the United States in the mid 1800s, arriving by sailing ship to the Cape Cod region.

While commonly found in tide pools along the East Coast of the United States from Delaware to Nova Scotia, this now-abundant species is not native to America. Synopsis Background : The European green crab was first discovered on the east coast of North America in the early 1800’s (Say 1817). The European green crab (Carcinus maenas) is native to several European coastal areas. Aly Thomson The Canadian Press Published Saturday, April 30, 2016 4:49PM ADT The European green crab… They were first reported in Casco Bay around 1900 and had reached the Washington County coast by the 1950s. Ecology 77:1680-1686. It is distinguished from other crabs by the five pointed … Green crab larvae can live up to sixty days in plankton and would have little problem surviving a transatlantic journey. European Green Crab Facts Green crabs (Carcinus maenas) are relatively small, with a carapace of about four inches across. Evicted: Removing green crab proves effective in controlling invasive species. The European green crab has been introduced to some coasts with very different characteristics and has survived in many of them. The European green crab (Carcinus maenas) is an invasive species that first came to American shores in the early nineteenth century, probably in the ballast of ships. This species of crab can tolerate any salinity between 4 and 54 ppt (parts per thousand) and temperatures between 0° and 33° Celsius (WDFW 2002). Green crabs arrived in California prior to 1990. They are native to Europe and northern Africa and were introduced into North America via shipping. In the early 1900s they spread northwards, where they are believed to have contributed to the dramatic declines in the soft shell clam fishery as far north as Nova Scotia. Grosholz, E.D.

In the spring, summer, and fall, the salinity of Kachemak Bay is usually between 29 and 32 ppt. Its potential for destruction is immense. Green crab is small to medium in size and reaches a maximum carapace width of 10 centimetres. It is actually a widespread invasive species, and listed among the 100 'world's worst alien invasive species'. One lineage, stretching from Chesapeake Bay to Halifax, probably arrived in the ballast of ships around the time of the American Revolution. It is also known by many different names in different parts of the world. 55 pp. The green crab invasion: a global perspective, with lessons from Washington State. Their coloration varies from green to brown to reddish-orange. The invasive European green crab (Carcinus maenas) has become established as an important predator along much of the Atlantic and Pacific coastlines of the United States (Jamieson et al., 1998, Mathews et al., 1999, Walton et al., 1999). Download European green crab stock photos at the best stock photography agency with millions of premium high quality, royalty-free stock photos, images and pictures at reasonable prices.

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It's common names include the Shore crab, Green Shore crab, Green crab, European Shore crab etc. Aquatic Nuisance Species Task Force. Holmes, D. 2001.
The European Green crab is a common littoral crab. It was found in North America in the early 1800s and recently arrived in Newfoundland waters, adapting and expanding rapidly in its new environment. An invasive species such as the green crab can disperse over large areas, negatively influencing many other species and affecting aquaculture, fisheries, and even recreational fishing.