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.

Gull deaths still a mystery, but cause probably not harmful to humans

February 09, 2017 01:45 PM