When
I first came on as HCPC’s Executive Director early 2012, I took the lead on
HCPC’s work to ensure lasting protections for wild bighorn herds in the Hells
Canyon Country. Most recently these
efforts have focused on urging the Forest Service to follow their own Record of
Decision released in 2010 that closes certain domestic sheep grazing allotments
in the Salmon and Hells Canyon bighorn herds’ habitats and mandates deliberate
risk reduction measures be put in place on open allotments.
Wild bighorn sheep are extremely susceptible to a pathogen carried by domestic sheep. Bighorn sheep die-offs have been on-going in Hells Canyon for over twenty years. In 1991, the Forest Service publicly acknowledged one of the first documented die-offs in Hells Canyon when ninety percent of the Seven Devils bighorn herd was wiped out. Other documented die-offs in the region date back even further. In 1986, a massive bighorn die-off was discovered in the nearby Wallowa Mountains within the Eagle Cap Wilderness in northeast Oregon. This was not the first die-off, but was the most devastating. The discovery of the diseased carcass of “Spot,” the largest bighorn ram ever found in the continental United States, and the loss of over two-thirds of the herd (66 animals) to disease in a period of a few weeks, was a tragedy that attracted substantial public attention. The cause of the die-off was determined to be pneumonia linked to Pasteurella bacteria. In 1992, there was another massive bighorn die-off, this time in the Hells Canyon NRA in the Sheep Creek drainage on the Idaho side of the Canyon. The culprit was again verified as pneumonia symptoms tied to Pasteurella bacterial infection. Other die-offs have followed since, in herds within Hells Canyon as well as other nearby areas.
Wild bighorn sheep are extremely susceptible to a pathogen carried by domestic sheep. Bighorn sheep die-offs have been on-going in Hells Canyon for over twenty years. In 1991, the Forest Service publicly acknowledged one of the first documented die-offs in Hells Canyon when ninety percent of the Seven Devils bighorn herd was wiped out. Other documented die-offs in the region date back even further. In 1986, a massive bighorn die-off was discovered in the nearby Wallowa Mountains within the Eagle Cap Wilderness in northeast Oregon. This was not the first die-off, but was the most devastating. The discovery of the diseased carcass of “Spot,” the largest bighorn ram ever found in the continental United States, and the loss of over two-thirds of the herd (66 animals) to disease in a period of a few weeks, was a tragedy that attracted substantial public attention. The cause of the die-off was determined to be pneumonia linked to Pasteurella bacteria. In 1992, there was another massive bighorn die-off, this time in the Hells Canyon NRA in the Sheep Creek drainage on the Idaho side of the Canyon. The culprit was again verified as pneumonia symptoms tied to Pasteurella bacterial infection. Other die-offs have followed since, in herds within Hells Canyon as well as other nearby areas.
Unfortunately, the Forest Service is not implementing or enforcing meaningful risk reduction measures. During the past two grazing seasons there were numerous instances where herders and/or herd dogs were not evidently present with their bands, animals were scattered and not recovered, and observers noted sheep outside allotments - in the areas with the greatest likelihood of domestic sheep and bighorn contact. Scattering events and sheep unaccounted for contribute to increased risk of contact between wild bighorn and domestic sheep.
In September 2012, a foraying ewe was sighted on three different occasions by hunters on the Grassy Mountain allotment that was just vacated that season due to the 2010 decision to close allotments. Had we not challenged the Payette National Forests’ interpretation of the Simpson Rider intended to stop the implementation of grazing allotment closures just a few months earlier, there would have been domestic sheep on the allotment where the ewe forayed. This was a very narrow miss that could have proven disastrous to an entire herd of wild bighorn.
Due
to a lack of adequate “contact risk reduction” action on the part of the
Payette National Forest, in March HCPC submitted a letter to Payette National Forest Supervisor Keith
Lannom urging him to adopt recommendations drawn up by the
Bighorn Advocacy Group that outlined a realistic set of tools for reducing risk
to the Salmon and Hells Canyon bighorn sheep herds. On June 10th,
Supervisor Lannom hosted a meeting in response to ours and other members of the
Bighorn Advocate Groups’ letters. However, domestic sheep had already been turned
out on the allotments of concern (on June 1st). Half an hour prior to the meeting, we were
provided with a hard copy of the Forests’ Response to our recommendations.
The
Forest chose not to adopt any
substantive portion of the recommendations; instead, they chose to use the
following rationale to comply with the 2010 ROD: “The Forest Service sets
permit requirements and allows the permittee to establish the management
context...” I think it is accurate to
say, HCPC and our allies in attendance, which included representatives from the
Confederated Tribes of the Umatilla Indian Reservation, the Nez Perce, Western
Watersheds, and The Wilderness Society, are extremely discouraged by the Forest
Service’ response.
Bighorn
protection is not a popular idea among the small number of permittees who
utilize our public lands to support massive domestic sheep operations in
Idaho. These powerful few have lobbied
hard and continue to put tremendous pressure on the Forest Service to place
their interests above those of threatened bighorn sheep. Due to this heavy pressure, the victories
we’ve worked so hard on over so many years for wild bighorn are not yet fully
realized and we know we have to dedicate elevated efforts to the cause.
Since
the June meeting with the Payette, Veronica Warnock, HCPC’s Conservation
Director, has taken the point on HCPC’s bighorn work. HCPC remains committed to
saving wild bighorn herds. Veronica and
the Bighorn Advocacy Group will keep the pressure on the Payette Forest Service—and
the heavily subsidized grazing permittees—as long as it takes to gain lasting
protections for these magnificent animals of the canyons.
- Darilyn Parry Brown
Executive Director, Hells Canyon Preservation Council
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