Mysterious illness killing off sea gulls in Tacoma

A massive bird die off has killed up to 80 sea gulls at the Port of Tacoma. Wildlife biologists are trying to figure out the cause.
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A massive bird die off has killed up to 80 sea gulls at the Port of Tacoma. Wildlife biologists are trying to figure out the cause.

Mass sea gull deaths, paralyzations at Port of Tacoma mystify biologists

January 27, 2017 02:16 PM