Future of Denali Wolf pack in question

A long studied and viewed Denali National Park wolf pack is on the verge of disappearing. The East Fork pack ranges near the park entrance, including on state land wolf advocates want closed to harvest.  The fate of the East Fork pack has also inspired a call for closer pack monitoring and rescue of any orphan pups.
Denali wolf (Photo courtesy of National Park service) 
The last known adult male of the East Fork Pack was observed from the air to be dead at a hunting camp on state land