Migrating mule deer move unhindered on BTNF

Joy Ufford photo Signs reminding the public of the seasonal closure meant to minimize disturbances to migrating mule deer are posted at key entrances to the ‘Fremont Bottleneck’ area of Sublette County.
This bottleneck is a top concern for mule deer managers, as this narrow segment of the migration route is critical for the passage of an estimated 4,000 to 5,000 mule deer each fall and spring.

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