VIDEO: New threat to humpback whales?

Once hunted to near extinction, the humpback whales of the Canadian Pacific are back in larger numbers, and the government has downgraded their status from "threatened" to that "of special concern".



source BBC News - Home http://www.bbc.co.uk/news/world-us-canada-30266958#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa