News tagged with fish population

Warming streams could be the end for salmon

Warming streams could spell the end of spring-run Chinook salmon in California by the end of the century, according to a study by scientists at UC Davis, the Stockholm Environment Institute and the National ...

dateSep 01, 2011 in Ecology
shares0 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.

dateAug 30, 2011 in Ecology
shares0 comments 12

Researchers study threats to white sturgeon

University of Georgia researchers are working to understand why the nation's largest freshwater fish, the white sturgeon, is struggling in northern California's Sacramento-San Joaquin Bay Delta, an environmentally endangered ...

dateAug 08, 2011 in Ecology
shares0 comments 0

Cod resurgence in Canadian waters

Cod and other groundfish populations off the east coast of Canada are showing signs of recovery more than 20 years after the fisheries collapsed in the early 1990s, according to research published today in ...

dateJul 27, 2011 in Ecology
shares0 comments 0

Double jeopardy: Tuna and billfish

A new study by top global fisheries experts presents an alarming assessment of several economically important fish populations. The analysis of 61 species of "scombrids," which include tunas, bonitos, mackerels ...

dateJul 25, 2011 in Ecology
shares0 comments 1

Will the eel survive its management?

The European eel is on the way to disappearing for good. The species is critically endangered, and there are strong scientific arguments for suspending all fishing. Despite this situation, Swedish eel fishery is allowed to ...

dateJun 07, 2011 in Ecology
shares0 comments 0

Hong Kong bans trawling to save fish stocks

Hong Kong has banned trawl fishing in its waters, a decision welcomed by conservationists Friday as a crucial move to save fish stocks and revive the city's depleted marine environment.

dateMay 20, 2011 in Ecology
shares0 comments 0