• http://player.rogersradio.ca/ckwx/on_air Listen Now
Financed by Alpine Credits
Zoom in
(Courtesy Raincoast Conservation Foundation)

Killer whale study angers conservationists

Local group thinks tracking tags cause more harm than good

Brock Hunter Jan 29, 2012 09:17:24 AM
VICTORIA (NEWS1130) - A plan to track the endangered killer whales along the BC coast is drawing opposition from one local conservation group.  The Raincoast Conservation Foundation fears for the animals' health.

The plan is for American scientists to attach satellite tags to resident southern killer whales to follow and study their movement through West Coast waters.  But the Vancouver Island conservation group says this method is too risky because the barbed tags cut the whales skin and leave open sores.

"The effects from these tags are as varied as infection, to declines in reproduction, declines in body weight and condition. And it's for these reasons that many wildlife biologists are really questioning the use of invasive tools," says Dr. Chris Darimont, the group's science director.

He favours non-invasive techniques, like observing the whales in the wild and using collars similar to the ones used to track wolves.  "These are animals that live in a very polluted environment and one that predisposes them to infection, so tags elevate the risk substantially."

The foundation is also upset the unilateral decision was not made in consultation with Canadian scientists.

Features

follow News1130

Vancouver Home Improvement
Download News1130 BlackBerry application

Breaking News Alerts Subscribe and be the first to know!

  • Text alerts sent to your inbox or other e-mail enabled mobile devices.
  • Breaking news, weather and traffic stories about your city and the world around you.
  • Seven days a week, 24 hours a day
Subscribe now!
Destination Hyundai