"BrittonSprings6" by Bureau of Land Management Montana and Dakotas , public domain
Pryor MountainBrochure |
Brochure of Pryor Mountain Wild Horse Range in Montana and Wyoming. Published by the Bureau of Land Management (BLM).
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PRYOR MOUNTAIN
WILD HORSE
RANGE
Photo by BLM
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Rockvale
310
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Billings
37
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Forest Service
Beartooth Ranger District
HC49 Box 3420
Red Lodge, MT 59068
(406) 446-2103
Bighorn Canyon National
Recreation Area
Visitor Center
20 Highway 14A East
Lovell, WY 82431
(307) 548-2251
90
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Sage Creek
Campground
Warren
Lovell
ALT
14
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Bureau of Land Management
Billings Field Office
5001 Southgate Drive
Billings, MT 59101
(406) 896-5013
Laurel
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Cowley
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Billings Field Office
BLM
31
36
36
31
1
6
Forest Service $+
Entrance
6
1
6
Krueger
Pond
Kruegers
10
18
j
Mystic
Reservoir
j
Pen's
19
10
T
8
S
# Historic
Horse
Trap
Historic #
Horse
Trap
Area Q
31
36
36
31
31
1017
Cheyenne
Flat
61
03
0
1
1
6
6
1022
5
103
Sykes
Ridge
1018
1021
Big Coulee
34
10
Burnt
Timber
Ridge
Mustang
Flat
T
9
S
Historic
Horse #
Trap
Burnt Timber $+
Entrance
16
10
Turkey
Flat
31
36
31
31
36
1015
6
1
Britton Springs (Admin Site)
Sykes Ridge
Entrance
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Cottonwood Spring
&
Historic Horse Trap
Co
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ty
R
Historic Traps
j
Cabins
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T
58
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oa
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36
31
36
31
1
6
1
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PMWHR Boundary
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37
R95W
PMWHR Entrance
Township/Range Lines
State Boundary
Bureau of Land Management (BLM)
BLM/MT/GI-97/012+1060 Rev. 2011
Custer National Forest (USFS)
Bighorn Canyon National Recreation Area (NPS)
Crow Reservation
State Land
Pryor Mountain
Wild Horse Range
North Dakota
Montana
"
PMWH Range South Dakota
Wyoming
No warranty is made by the BLM as to the accuracy,
reliability, or completeness of this data for individual
use or aggregate use with other data.
May 2011
FOR MORE INFORMATION
CONTACT:
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Bridger
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WYOMING
MONTANA
Vicinity Map
United States Department of the Interior
Bureau of Land Management
Billings Field Office
5001 Southgate Drive
Billings, Montana 59101
36
R29E
R28E
R27E
PRYOR MOUNTAIN WILD
HORSE RANGE
The Pryor Mountain Wild Horse Range (PMWHR) straddles the Montana/Wyoming border on the far southeast
side of the Pryor Mountains. It was established after a
two-year grassroots effort by citizens concerned about
the long-term welfare of the wild horses in the Pryor
Mountains. In 1968, Secretary of the Interior Stewart
L. Udall set aside about 32,000 acres of Bureau of Land
Management (BLM) and National Park Service (NPS)
Bighorn Canyon National Recreation Area lands for
protection and management of wild horses, wildlife,
watershed, recreation, archeological, and scenic values.
In 1969, the Secretary added about 6,000 acres in Wyoming to the PMWHR through an additional order.
The Wild and Free-Roaming Horse and Burro Act of
1971 directed the Secretaries of the Interior and Agriculture to manage wild horses “where presently found.”
Additional BLM lands and United States Forest Service
(USFS) lands (Management Area Q) were added to the
wild horse range due to the presence of wild horses at
the passage of the act. Today, the PMWHR encompasses
approximately 39,000 acres of BLM, NPS, USFS, and
private lands.
Pen’s Meadow
The Pryor Mountains are unique in many ways. Some
of the more notable aspects are the precipitation zones
and related vegetation from the south end in the Bighorn Basin to the highest elevations in the mountain
range. The mountain range divides the Great Plains
from the Bighorn Basin. Annual rainfall varies from less
than six inches in the lowest elevations to more than 20
inches in the high country. This results in a confluence of
ecotypes in a small area. Because of this, many species
of locally rare and sensitive plants occur in the Pryor
Mountains, especially at the lower elevations.
Pryor Mountain wild horse
Photo by Gary Leppart
and bunchgrasses to subalpine fir trees and meadows.
Between these zones is a gradation of plant species
dominated by sagebrush, juniper, and inland Douglas fir.
GEOLOGIC FORMATIONS TELL
AN INTERESTING STORY
The geology of the Pryor Mountains reads like a good
biography. The rocks themselves tell a story that spans
from 550 million years to around 100 million years ago.
The first chapters describe an ancient sea filled with
aquatic animals and plants. Through time, the extent
and depth of the sea changed. Occasionally, uplift of
the land eliminated the sea, causing erosion of the
rocks and sediments. Layers of different rock types and
their fossils provide evidence of how the environment
changed.
The Pryor Mountains are a limestone formation mountain range named after Sergeant Nathaniel Pryor of the
Lewis and Clark Expedition, which traversed the nearby
Yellowstone River Valley in 1806. The Pryor Mountain
Range is actually an extension of the Bighorn Mountains but is separated from rest of the Bighorns by the
Bighorn Canyon.
Turkey Flat
The Crow Tribe considers many sites within the Pryors
sacred. Hard stone deposits, called chert, are common
in the Pryors. Native Americans used nodules from
these deposits to make projectile points and scraping
tools. Cultural resources are protected by federal law
on public lands and should be left as found for scientific
investigation and enjoyment by future visitors.
Sykes Entrance
Photo by Gary Leppart
Where did the horses come from? The exact origins are
unclear, but a common belief is that the horses escaped
or were lost or turned loose from local Native American
Caves can be very difficult to access and are often very
dangerous to navigate. There are no improved cave sites
on the wild horse range. For information on necessary
caving equipment, permits, and accessibility, contact the
BLM or the Forest Service.
Rocky Mountain bighorn sheep
About 200 million years ago, during the Middle Triassic
era, southern Montana was covered by a shallow sea.
Fossils of animals such as coral, clams, oysters, and fish
are evidence of this shallow sea.
WILDERNESS STUDY AREAS
Rugged Pryor Mountain terrain
The wild horse range has diverse habitat types and associated wildlife species both common and locally uncommon. A wide array of mammals, birds, and reptiles can
be observed.
Larger mammal species that might be encountered
include mule deer, bighorn sheep, black bears, and the
elusive mountain lion.
Mustang Flat
The answer varies depending on the time of year. See
the wild horses year-round along the Bad Pass Highway
(State Route 37) within the Bighorn Canyon National
Recreation Area. Small bands of horses are often visible
from this paved road. Look for wild horses near the entrance by Crooked Creek Bay and north of the Mustang
Flat interpretive sign.
Photo by Gary Leppart
OBSERVING WILD HORSES and
TOURS
Opportunities for viewing, photographing, and filming the horses are excellent at certain times of year. All
visitors, photographers, and filmers are cautioned to
respect the comfort zone around wild horses at all times
and not to disrupt the horses’ natural behavior in any
way. A good rule of thumb is not to get between band
members and just stop and stay still if wild horses start
to move away from you.
Casual use activities such as a day out with your friends
or family, noncommercial still photography, or recreational videotaping do not require a permit or fees.
However, if you are paying someone to take you for a
tour, make sure that person has a permit. If you plan
to sell your product, certain categories of commercial
filming and photography do require a permit and fees.
For further information, please contact the BLM Billings
Field Office, Forest Service Beartooth Ranger District, or
Bighorn Canyon National Recreation Area, depending on
where you plan to be on the range.
Photo by Gary Leppart
Peregrine falcons, recovered from being an endangered
species, have been nesting in the area since they were
reintroduced in the early 1990s. Other sensitive species
in the area include the rare spotted bat and Yellowstone
cutthroat trout.
Numerous nongame species inhabit the area, including
about 200 bird species. Blue grouse occupy the high elevation forests and meadow areas and are popular with
hunters in the fall.
Photo by BLM
in some of the more rugged areas of the Pryor Mountains. Bring appropriate clothing for rapidly changing
weather conditions in the high country. This is rattlesnake country, so use caution when walking in brushy
areas and around rocks. And always be bear aware.
Bighorn Canyon National Recreation Area
The Bighorn Canyon National Recreation Area Visitor
Center is located one-half mile east of Lovell, Wyo., and
provides an excellent introduction to the Pryor Mountains through audio-visual presentations. Highway signs
direct travelers to the national recreation area some 12
miles north of Lovell.
OTHER AREA ATTRACTIONS
Pen’s Cabin
Pen’s cabin is located near the top of East Pryor Mountain. It was constructed by Perrin Leander Cummins
(1899-1927), nicknamed Pen, probably in 1925 when
he applied for a homestead patent. Pen was a poet and
musician and, according to family records, spent at least
one winter on the mountain writing poetry. The cabin
fell into disrepair, and the BLM rebuilt it in 1969 and
again in 2002. Pen was killed while working a horse on
his family ranch near what is now the Sage Creek Campground.
Rocky Mountain bighorn sheep
Pryor Mountain Wild Mustang Center
Krueger Pond
Photo by Gary Leppart
Guzzlers
A guzzler is a small water capturing system developed
to utilize rain and snow fall that otherwise would soak
into the ground or evaporate. The captured water is
stored in a half-buried tank and is available for wildlife
and wild horses during dryer times of the year or in
areas with little surface water. Numerous guzzlers have
been installed within the wild horse range. If hiking, you
may come across one of these guzzlers, especially in the
mid-slope areas of the wild horse range. A guzzler is also
known as a rain catchment or trick tank.
The Pryor Mountain Wild Mustang Center is a non-profit
organization dedicated to the education about and
preservation of the Pryor wild horses. Past and present members of this organization were instrumental in
establishing the PMWHR in 1968. The center is located
next door to the Bighorn Canyon National Recreation
Area Visitor Center in Lovell, Wyo.
Photo by Gary Leppart
BE SAFE
There are no visitor amenities on the range. Travel light
and take only what you need (food, water, flashlight,
matches, first aid kit, GPS, etc.). It’s easy to get lost so
be aware of your location when hiking and be aware of
steep drop-offs. Cellular phones often will not transmit
Velociraptor
The bighorn sheep found in the Pryors are originally
from a small herd that was reintroduced into Wyoming’s
northern Bighorn Mountains. During the mid-1970s, the
bighorns migrated across the ice of Bighorn Lake and
remained on the west side of the Bighorn Canyon where
their population increased. These sheep have persisted
when several other deliberate attempts at reintroduction failed.
Bighorn Canyon National Recreation Area
The PMWHR is a relatively remote, rugged area where
weather conditions can change rapidly at any time of
the year. Four-wheel drive vehicles are needed to travel
the backcountry open roads, particularly Sykes Ridge
and Burnt Timber roads. A high clearance, short wheel
base vehicle is recommended. Roads are difficult in
all conditions and nearly impassable during inclement
weather (see map). Roads are not suitable for two- or
four-wheel drive passenger vehicles.
Stalactites in a typical limestone cave. Photo by BLM, Wyoming
WHERE CAN I VIEW WILD
HORSES?
Like other wild horse populations, the Pryor horses
live in bands. As you travel throughout the range, you
will observe numerous bands and assorted “bachelor”
stallions. Most bands average five or six animals, with
a dominant stallion, a lead mare, and a variety of other
mares and young animals. Horses have a natural tendency to follow the leader, and the daily routine is often
dictated by the lead mares.
Photo by Gary Leppart
Five areas within the wild horse range are under wilderness review. Three are BLM wilderness study areas:
Burnt Timber Canyon, Pryor Mountain, and Big Horn
Tack-On. One is an NPS wilderness study area and one
is a USFS recommended area for wilderness designation. Congress will eventually either designate these as
wilderness or release them from consideration. Until
Congress makes this determination, these areas are
managed so as not to impair their wilderness values.
Recreational activities such as hiking, primitive camping,
and hunting are allowed within the wilderness study
areas. Motorized vehicle travel is restricted to designated open roads. Sykes Ridge and Burnt Timber roads
run the length of the Pryor Mountain Wild Horse Range
and are the only designated open roads on the range.
WILDLIFE SHARE THE RANGE
WITH WILD HORSES
Photo by Gary Leppart
There are many excellent recreational opportunities in
the PMWHR besides viewing horses, but there are no
maintained trails or facilities. Many popular activities
include hiking, camping, upland bird and big game hunting, photography, and vehicle touring on designated
open roads. Be sure to take the necessary precautions
as you venture into the hills. Domestic horse use is
allowed; however, be sure your animal has all current
health certifications and inspections. Remember to be
respectful of other people’s recreational experience.
CAVERNS FOUND THROUGHOUT THE PRYORS
The limestone of the Pryor Mountains contains a number of caves, some of which are large enough to explore.
These caves developed as ground water moved slowly
through cracks and fissures in the rock, dissolving the
limestone. The cracks gradually widened to form larger
and larger passageways.
Pen’s Meadow
OTHER RECREATIONAL
OPPORTUNITIES
including the infamous ”velociraptor” with its slashing
hind claws. These animals provide evidence of life along
the shores of the inland sea and the rivers that fed it.
Vertebrate paleontological resources are protected by
federal law on public lands and should be left as found
for scientific investigation and enjoyment by future visitors.
The BLM is mandated to “protect the [wild horse] range
from deterioration” and maintain mulitple-use relationships. In order to do this, the BLM periodically gathers
and removes excess animals and uses fertility control in
an attempt to maintain a population of wild horses in
balance with range resources. The area has an appropriate management level of 90-120 wild horses, which is
maintained at 120 when fertility control is applied. On
average, 25-30 acres are required to produce enough
forage for each wild horse for one month throughout
most of the wild horse range.
During the summer, you will find many of the wild
horses in the higher mountain meadows on the far
north end of the range. In late spring and early fall, wild
horses can be viewed along the mid-ridge areas of Burnt
Timber and Sykes Ridge close to the unimproved roads.
Wild horses can be difficult to locate in the late fall and
winter due to their dispersal to more remote areas.
Photo by BLM
WILD HORSES & THEIR
MANAGEMENT
When the level of the ground water decreased after
a cavern formed, cave features called stalagmites,
stalactites, soda straws, or flowstone developed. The
formations were produced when minerals dissolved in
the water flowing through the cave were redeposited.
Please be careful not to break them.
During the Middle Jurassic era, about 150 million years
ago, slow-moving streams flowed into the inland sea,
and large dinosaurs roamed the western states. Rocks
of the Lower Cretaceous Cloverly Formation have
abundant remains of crocodiles, turtles, and dinosaurs,
Testing has shown that the genetic diversity of these
horses is high and the current level of inbreeding within
the population is low. In some populations, inbreeding
can be a problem if the numbers of horses in the herd
are too low for too long without periodic introductions
of outside blood. The population is rather confined to
this range by both natural and manmade barriers; the
only source of new horses since the late 1980s when introductions from other herds ceased are the foals born
each year.
THE PRYOR MOUNTAINS
Photo by BLM
Much of the wild horse range is considered northern
cold desert. As you move from the southern desert
areas to the upper sub-alpine areas of the Pryor Mountains, you can see the transition from cold desert shrubs
Indian herds, and eventually found a safe haven in the
broken country of the east Pryors. Genetic testing has
confirmed that some of these horses carry a rare gene
variant that traces their ancestry back to colonial Spanish breeds. Overall, the genetic tests indicate the horses
are a mix of breeds closely related to light racing and
riding breeds.
Pen’s Cabin
Photo by BLM
Mare and foal
Krueger Lease
The BLM leases 640 acres of private land in the northern portion of the PMWHR for the benefit of the wild
horses. The property has the only reliable water source
for wild horses in the high country of the PMWHR. This
pond is a good place to see wild horses coming to drink
and cool off in the summer. Two privately owned cabins
are located on this property; please be respectful of
private property.
Guzzler
Photo by BLM
Photo by Gary Leppart