Imnaha Pack has 16 members-
The state or Oregon is providing official monthly news on its wolf population.
There are two wolf packs, the large Imnaha Pack and the small Wenaha Pack. Both are in the extreme NE corner of the state near Idaho and Washington.
Here is the December update: http://www.dfw.state.or.us/Wolves/docs/oregon_wolf_program/2010_December_wolf_report.pdf You can find the archived reports at Wolves in Oregon. Oregon Department of Fish and Wildlife.
Related story in the Seattle Times. Oregon wolf pack has 2 more pups than expected. The Imnaha wolf pack in northeastern Oregon may have more pups than previously thought. The Associated Press