Ocean blob brings tropical fish to B.C. coast

Something unusual is happening off the coast of British Columbia. Fish species normally found in the warm waters of the tropics are finding their way north — and a blob is being blamed. Ian Perry, a research scientist with the Department of Fisheries and Oceans based on Vancouver Island, says butterfish, tope sharks, ocean sunfish, even a finescale triggerfish have all been spotted further north than usual. Perry says it’s not uncommon for some of these fish to find their way northward every five to 10 years, whenever there’s an El Nino, a massive patch of warm water that appears in the Equatorial Pacific every few years. Read the rest here 09:51

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