Biologist: New collar for wolf OR-7 no easy matter

FILE - This photo provided by the Oregon Department of Fish and Wildlife which was made with a remote camera on May 3, 2014 shows the wolf designated OR-7 on the Rogue River-Siskiyou National Forest in southwest Oregon’s Cascade Mountains. In August 2014, biologists are preparing to try to trap him to put a new GPS tracking collar on him, so they can follow the movements of his pack. The wolf's tracking collar made him a celebrity as he meandered across thousands of miles in search of a mate, before finding one last winter.

GRANTS PASS, Ore. (AP) — Biologists trying to put a new GPS tracking collar on Oregon's famous wandering wolf, OR-7, could be camping out in the southern Oregon Cascades for weeks before they are successful.

U.S. Fish and Wildlife biologist John Stephenson says the upcoming operation involves setting out leg-hold traps with padded jaws in likely locations, then checking every morning to see if a wolf has stepped into one — a process that could take weeks.