News tagged with native populations

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.

Aug 30, 2011
4 / 5 (5) 12

Humans not always to blame for rarity

(PhysOrg.com) -- New research shows people may not be responsible for the rarity of a native tree species – a finding that could change how conservation is approached.

Apr 14, 2011
3 / 5 (1) 0

Delayed legacy of invasive species

(PhysOrg.com) -- A team of researchers in Europe has urged governments to introduce tougher controls of all international trade that could result in the introduction of non-native species. They say the full ...

Dec 22, 2010 report
4.8 / 5 (5) 0 | with audio podcast

Gender-bending fish on the rise in southern Alberta

Chemicals present in two rivers in southern Alberta are likely the cause of the feminization of fish say researchers at the University of Calgary who have published results of their study in the journal Environmental To ...

Jul 29, 2010
5 / 5 (3) 0

Mink control vital to save water voles

(PhysOrg.com) -- Keeping water vole and mink populations apart is vital if efforts to reintroduce water voles, one of Britain’s most endangered mammals, are to be successful.

Jan 09, 2009
5 / 5 (1) 0