News tagged with fish population

Toxic nickel 'found in Finnish lake'

Toxic levels of nickel have been found in a Finnish lake after waste water began to leak from a nearby mine, the government's environmetal agency said on Tuesday.

Nov 13, 2012
not rated yet 0

Bluefin tuna quotas up for renewal

Fishing nations meet in Morocco this week to thrash out tuna quotas as experts urge maintaining bluefin catch limits amid promising signs of the decimated species making a comeback.

Nov 12, 2012
not rated yet 0

Small fish, big opportunity

Sometimes the environmental challenges facing our oceans seem so large that it's hard to know where to start solving them. Changes in climate, degradation of habitat and rising demand to feed an ever-growing world population ...

Oct 25, 2012
5 / 5 (2) 0

Why some species are 'successful' invaders

(Phys.org)—Researchers at the Hawai'i Institute of Marine Biology (HIMB), an organized research unit within the University of Hawai'i at Mānoa's School of Ocean and Earth Science and Technology, have made a remarkable ...

Aug 23, 2012
5 / 5 (1) 0

Do beavers benefit Scottish wild salmon?

Reintroduced European beavers could have an overall positive impact on wild salmon populations in Scotland, according to a study by the University of Southampton.

Aug 08, 2012
5 / 5 (1) 0