There has been an increase in skin disease in Pacfic north-west killer whales, a new study found. There is a possible connection between the skin lesions and the declining condition of the orcas. The study found that 99% of the animals examined exhibited the skin disease. Southern Resident killer whale showing gray targets in saddle patch on October 18, 2014. This comes during a growing interest in orcas after increasing killer whale boat interactions in other waters.

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Persons: —, Joe Gaydos, UC Davis, Joseph K Gaydos Organizations: Service, Privacy, PLOS ONE, UC, Center for Whale Research Locations: Pacfic, orcas, Southern, British Columbia, Washington