Millions of translucent, sea cucumber-shaped pyrosomes have invaded northern waters. Local scientists know little about them and say it’s unclear how long the tropical creatures will survive or what impact they might have on the local food chain.
This story was originally published on CBC News. To read the rest of this news worthy story, please visit http://www.cbc.ca/news/canada/british-columbia/tropical-sea-creatures-blooming-bc-1.4164883?cmp=rss.