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Fire damages deer
winter range
The Fourth of July was a costly one for wildlife. Two
fires in the region burned up wildlife habitat. The
Blackrock fire was the worst. It consumed 2,400 acres of
prime winter range five miles south of Pocatello. A fire
near Thatcher also took out deer habitat.
"The Blackrock
fire destroyed important mule deer winter range. Up to
1,000 mule deer use this area during severe winters,"
said Idaho Fish and Game Regional Wildlife Manger Carl
Anderson. "People traveling I-15 south of Pocatello in
winter often see deer above the freeway on the
hillsides. Deer use these south facing slopes and the
canyons in this area to survive winter."
The smoke billowed out of Blackrock Canyon and over the
mountain into Pocatello over the holiday weekend. Flames
could be seen just off the freeway. A week later the
area is blackened with white tuffs of ash. In places,
the fire was so hot everything was incinerated, in
others small patches of trees and some bitterbrush were
spared. Most of the area is a moonscape.
The Bureau Of
Land Management, U.S. Forest Service, Pocatello and
Inkom fire departments worked on the fire over the
weekend. Key drops of fire retardant saved houses in the
area. BLM had 175 people fighting the fire. Little could
be done to save the big sage and bitterbrush plants that
make up the bulk of the winter food use by mule deer.
Lost efforts
"Fish and Game
has planted bitterbrush in this area since the
mid-1990s," said Idaho Fish and Game Regional Habitat
Manager Paul Wackenhut. "Working with volunteer groups
and BLM, we have planted over 4,000 seedlings in the
Blackrock area over the last 10 years alone. This is a
real loss."
High school students from all three of Pocatello's
schools have volunteered time and put lots of effort
into helping plant thousands of bitterbrush seedlings in
this area to help deer. It was an area that kids could
point to and say, "See those deer on the hillside. I
planted winter food for them."
Jim Mende
Regional Environmental Biologist for Idaho Fish and Game
will be on an inter agency rehabilitation team.
"It is important to keep in perspective what it takes to
rehabilitate this area. Approximately 4,000 seedlings
are needed to restore one acre to normal bitterbrush
densities. Restoration takes time. It takes about 10
years of growth before bitterbrush is mature enough to
provide winter forage," said Mende.
Rehabilitation
is a slow process and even slower during a drought. Man
can make a difference with modern seeding technology.
But it is not possible to do a quick fix on what took
native plant communities decades to develop. This
negatively affects migrating deer herds returning to the
Blackrock area for many winters to come.
According to Rick Martin of BLM, a rehabilitation and
planning team is being put together immediately to
consider what actions need to be taken to restore deer
winter range. Plant rehabilitation, erosion, OHV use and
noxious weed invasion are also key issues.
30 years to
recover?
One careless act will affect wildlife in the Blackrock
area for the next 30 years according to Wackenhut.
Critical winter range takes decades to rejuvenate. This
will cause winter wildlife losses down the line. The
major effects of the fire are yet to be seen.
We do not have an estimate
of wildlife destroyed by the fire's flames. Anderson
points out that most of the deer activity is winter
related but resident deer are immediately affected along
with chukars, some sage grouse, blue and ruffed grouse
that use the aspen stands that burned and a host of
ground dwelling creatures from mice to badgers.
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