News tagged with native fish species

Supreme Court rejects emergency carp measures

(AP) -- The U.S. Supreme Court refused Monday to order emergency measures that might prevent Asian carp from reaching the Great Lakes, despite a warning that the exotic fish pose a "dire threat" to the region's ...

Space & Earth / Environment

created Feb 27, 2012 | popularity 5 / 5 (3) | comments 2

Study of feeding behaviors points to challenges for native fish

(PhysOrg.com) -- A study detailing the feeding behaviors of four species of fish found in the Colorado River and its tributaries uncovered a few surprises and opened new insights to the challenges faced by ...

Biology / Ecology

created Feb 03, 2012 | popularity not rated yet | comments 0

St Maarten finds local lionfish tainted with toxin

(AP) -- Conservationists in St. Maarten are warning islanders not to eat lionfish after tests found a naturally occurring toxin in the flesh of the candy-striped invasive species, officials said Thursday.

Biology / Ecology

created Nov 26, 2011 | popularity 4 / 5 (1) | comments 1

Help scientists record invasion of Chinese mitten crabs

Its name might sound cuddly but the Chinese mitten crab is one of the worlds worst invasive species and scientists need help recording sightings in the UK.

Biology / Ecology

created Sep 27, 2011 | popularity 5 / 5 (1) | comments 0

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

More than 31 freshwater species have 'moved' to Galicia over past century

Galician researchers have studied the evolution in the introduction of non-native fresh water species in Galicia over the past century, and have compared this with the rest of the Iberian Peninsula. The results ...

Biology / Ecology

created Jan 13, 2011 | popularity not rated yet | comments 0

Invasive species -- the biggest threat to fish in the Mediterranean basin

An international team led by the Forest Technology Centre of Catalonia has carried out the first large-scale study of the threats facing freshwater fish in the Mediterranean basin. Invasive species, along ...

Biology / Ecology

created Nov 11, 2010 | popularity not rated yet | comments 0

Evolution of a contraceptive for sea lamprey

(PhysOrg.com) -- In addition to providing fundamental insights into the early evolution of the estrogen receptor, research by a team at the University of California, San Diego School of Medicine may lead to ...

Biology / Plants & Animals

created Jun 25, 2009 | popularity not rated yet | comments 0

Invasives threaten salmon in Pacific Northwest

Many native fishes in the Pacific Northwest are threatened or endangered, notably salmonids, and hundreds of millions of dollars are expended annually on researching their populations and on amelioration efforts.

Biology / Ecology

created Mar 02, 2009 | popularity 4 / 5 (1) | comments 0