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Are invasives bad? Not always, researchers say

In 1988, a mysterious invader washed upon the New Jersey shore. The Asian shore crab likely arrived in ballast from commercial ships, and it found its new home to be quite agreeable. More than two decades ...

Biology / Ecology

created May 17, 2010 | popularity 4.8 / 5 (12) | comments 9 | with audio podcast

Mussel adhesive for DNA chips

Mussels are true masters of adhesion. Whether on the wood of a pier, the metal of a ship’s hull, rocks, or to their own kind, they stick to everything. Researchers led by Philip B. Messersmith at Northwestern ...

Chemistry / Materials Science

created Dec 24, 2010 | popularity 4.9 / 5 (11) | comments 0 | with audio podcast

Alien lionfish swarm N.C. coast

A handful of ravenous, venomous lionfish, a species native to the western Pacific, were spotted off North Carolina in 2000. Turns out they like it here. A lot.

Biology / Ecology

created Apr 23, 2009 | popularity 4.3 / 5 (8) | comments 0

Round Goby invade Great Lakes

Canadian scientists uncover alarming invasion of round goby into Great Lakes tributaries: impact on endangered fishes likely to be serious.

Biology / Ecology

created Aug 11, 2009 | popularity 3.7 / 5 (9) | comments 1

Invisible invasive species

While Asian carp, gypsy moths and zebra mussels hog invasive-species headlines, many invisible invaders are altering ecosystems and flourishing outside of the limelight.

Biology / Ecology

created Dec 07, 2010 | popularity 4.6 / 5 (7) | comments 2 | with audio podcast

Wind farm in North Sea has positive net impact on fauna

A North-Sea wind farm has hardly any negative effects on fauna. At most, a few bird species will avoid such a wind farm. It turns out that a wind farm also provides a new natural habitat for organisms living ...

Technology / Energy & Green Tech

created Aug 08, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Too hot to handle: Impacts of climate change on mussels

Climate change is causing higher air and water temperatures along the east coast of the United States. These changes have shrunk the geographic region where blue mussels are able to survive, according to findings by University ...

Space & Earth / Environment

created Aug 16, 2010 | popularity 3.5 / 5 (8) | comments 2 | with audio podcast

Scientists find new invasive fresh water clam species in Lake George

(PhysOrg.com) -- The new species (Corbicula fluminea) was located in the Village of Lake George and poses a serious threat to native mussels and the Lake George ecosystem, according to Sandra Nierzwicki-Bauer, direct ...

Biology / Ecology

created Aug 30, 2010 | popularity 4.7 / 5 (6) | comments 4 | with audio podcast

Researchers study 'fundamental, amazing change' in Great Lakes (w/ Video)

(PhysOrg.com) -- The Great Lakes are in the midst of a remarkable ecological transformation, driven largely by the blitzkrieg advance of two closely related species of non-native mussels.

Space & Earth / Environment

created Jul 16, 2009 | popularity 5 / 5 (5) | comments 3

Chemical-munching mussels contaminating Great Lakes

Zebra mussels from the Caspian Sea, introduced to North America by accident, are becoming a veritable plague releasing toxic chemicals into the Great Lakes, Canadian biologists say.

Space & Earth / Environment

created Oct 01, 2011 | popularity 5 / 5 (5) | comments 6

Shellfish and inkjet printers may hold key to faster healing from surgeries

Using the natural glue that marine mussels use to stick to rocks, and a variation on the inkjet printer, a team of researchers led by North Carolina State University has devised a new way of making medical adhesives that ...

Chemistry / Biochemistry

created Mar 18, 2009 | popularity 4.8 / 5 (5) | comments 0

Invasive mussels causing massive ecological changes in Great Lakes

The ongoing spread of non-native mussels in the Great Lakes has caused "massive, ecosystem-wide changes" throughout lakes Michigan and Huron, two of the planet's largest freshwater lakes, according to a new ...

Space & Earth / Environment

created Apr 13, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

15,000 reasons to worry about invasive species

A day at the beach in Wisconsin's North Woods didn't used to go like this. Candy Dailey spent a Fourth of July holiday splashing with grandkids on the sandy shore of Lake Metonga when she felt a nasty sting on her foot.

Biology / Ecology

created Nov 09, 2009 | popularity 5 / 5 (4) | comments 1

Researchers Reveal That Environmentally Devastating Zebra Mussels Can Be Controlled

Cloaked in a delicate brown and cream striped shell and measuring a mere inch in length, the zebra mussel certainly doesn’t look ominous. This tiny invasive species, however, has wreaked havoc in waterways ...

Biology / Ecology

created Dec 14, 2009 | popularity 3.3 / 5 (6) | comments 3

Are all alien encounters bad?

The pages of ecological history are filled with woeful tales of destruction from non-native species -- organisms that originated elsewhere.

Biology / Ecology

created Aug 30, 2011 | popularity 4 / 5 (5) | comments 12

Mussel

The common name mussel is used for members of several families of clams or bivalvia mollusca, from saltwater and freshwater habitats. These groups have in common a shell whose outline is elongated and asymmetrical compared with other edible clams, which are often more or less rounded or oval.

The word "mussel" is most frequently used to mean the edible bivalves of the marine family Mytilidae, most of which live on exposed shores in the intertidal zone, attached by means of their strong byssal threads ("beard") to a firm substrate. A few species (in the genus Bathymodiolus) have colonised hydrothermal vents associated with deep ocean ridges.

In most marine mussels the shell is longer than it is wide, being wedge-shaped or asymmetrical. The external colour of the shell is often dark blue, blackish, or brown, while the interior is silvery and somewhat nacreous.

The word "mussel" is also used for many freshwater bivalves, including the freshwater pearl mussels. Freshwater mussel species inhabit lakes, ponds, rivers, creeks, canals, grouped in a different subclass, despite some very superficial similarities in appearance.

Freshwater Zebra mussels and their relatives in the family Dreissenidae are not related to previously mentioned groups, even though they resemble many Mytilus species in shape, and live attached to rocks and other hard surfaces in a similar manner, using a byssus. They are classified with the Heterodonta, the taxonomic group which includes most of the bivalves commonly referred to as "clams".

For more information about Mussel, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.