Tagged wolverine MIA as feds and Colorado delay possible protection

The wolverine M56 who trekked to Colorado seeking safe haven and, perhaps, a mate has gone missing as federal and state authorities delay decisions on whether to protect wolverines from intentional killing.

No radio signal has been detected since October 2012.

Federal officials this month announced they will delay a decision on endangered-species protection for wolverines until scientific disagreements on climate- change impacts are resolved.

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