Scientists' tracking of seabirds yields clues to health of oceans

[CBC North]

Scientists in Nunavut and Newfoundland and Labrador are keeping a close watch on a species of seabirds known as thick-billed murres, which they say could provide clues about the health of the ocean waters around Canada.

More... (http://www.cbc.ca/canada/north/story/2009/07/01/nunavut-murres.html?ref=rss)