News tagged with tuna fishery


New technologies help scientists track fish species

New technologies help scientists track fish species

Biology / Ecology

created Mar 11, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- New tracking and observing technologies are giving marine conservationists a fish-eye view of conditions, from overfishing to climate change, that are contributing to declining fish populations, ...





Search results for tuna fishery


New study finds catch shares improve consistency, not health, of fisheries

Biology / Ecology

created Dec 22, 2009 | popularity not rated yet | comments 0

Catch share programs result in more consistent and predictable fisheries but do not necessarily improve ecological conditions, according to a new study published online this week by the journal Proceedings of the National ...


EPA, Army Corps urged to consider separating Great Lakes, river basin

Space & Earth / Environment

created Dec 21, 2009 | popularity 5 / 5 (1) | comments 0

The once-radical idea of somehow plugging the Chicago Sanitary and Ship Canal to stop the flow of unwanted species from spilling between the Great Lakes and Mississippi River basin is quickly picking up political support.


Sick of swine flu? Toxic algae could be the next big threat

Space & Earth / Environment

created Dec 15, 2009 | popularity 3 / 5 (2) | comments 1

With a new theory surfacing that toxic algae rather than asteroids killed the dinosaurs, scientists are still trying to unravel the mystery of what caused a massive algae bloom off the Northwest Coast that left thousands ...


Lawmakers seek emergency steps to halt Asian carp (AP)

Lawmakers seek emergency steps to halt Asian carp

Biology / Ecology

created Dec 12, 2009 | popularity 5 / 5 (1) | comments 1

(AP) -- Members of Congress are demanding emergency action to prevent Asian carp from invading the Great Lakes and devastating their $7 billion fishery.


Roe of marine animals is best natural source of omega-3

Roe of marine animals is best natural source of omega-3

Medicine & Health / Health

created Dec 11, 2009 | popularity 4 / 5 (3) | comments 1

The roe of hake, lumpsucker and salmon is the best dietary source of Omega 3, according to a study carried out by researchers at the University of Almería (UAL). The scientists analysed the eggs, or ...


Abundance of a look-alike species clouds population status of a million dollar fish

Biology / Ecology

created Dec 10, 2009 | popularity not rated yet | comments 1

The prized white marlin, sought by anglers in million dollar prize tournaments and captured incidentally in commercial fisheries, is among the most overfished marine species under international management and the subject ...


Chicken of the sea? Tuna farming getting a boost (AP)

Chicken of the sea? Tuna farming getting a boost

Biology / Ecology

created Dec 05, 2009 | popularity 4.5 / 5 (2) | comments 0

(AP) -- Thousands of tuna, their silver bellies bloated with fat, swim frantically around in netted areas of a small bay, stuffing themselves until they grow twice as heavy as in the wild. Is this sushi's ...


Fears mount over giant carp reaching Great Lakes (AP)

Fears mount over giant carp reaching Great Lakes

Space & Earth / Environment

created Dec 02, 2009 | popularity not rated yet | comments 0

(AP) -- Fears that giant, voracious species of carp will get into the Great Lakes and wipe out other fish have led to rising demands that the government close the waterway connecting the lakes to the Mississippi ...


A closer look at the Hudson Canyon shows why the canyon is critical for fish

Space & Earth / Earth Sciences

created Dec 01, 2009 | popularity 5 / 5 (1) | comments 1

A series of newly discovered pits in the bottom of the Hudson Canyon, 100 miles southeast of New York Harbor, may be a key ingredient for the abundant and diverse marine ecosystem in and around the canyon, according to research ...


Asian carp may have breached barrier protecting Lake Michigan

Biology / Ecology

created Nov 24, 2009 | popularity 5 / 5 (5) | comments 0

Two feared species of Asian carp have zoomed beyond the $9 million electric barriers built to keep them out of Lake Michigan. Now, the only thing left between the carp and the Great Lakes is a lock and dam in southern Chicago.



List of search results for tuna fishery