Orca Population
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Study finds pollutants called PCBs pose greatest threat to orca populationA Danish report in the journal Science found that PCBs could lead to the disappearance of half of the world's orcas from the most heavily contaminated areas in the next 30 to 50 years.EnvironmentSep 28, 2018
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Endangered orca believed dead off B.C. coast, bringing population down to 75Researchers say they believe another endangered orca has died off British Columbia's coast.EnvironmentJun 16, 2018
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There were 98 southern resident killer whales in 1995, and there are 76 nowExperts gathered in Vancouver this week to discuss how to stop their decline.EnvironmentOct 13, 2017
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