


Left: Backview of HQ. Center: Geomorphology of area. Right: Removed fence posts (by volunteers) at HQ.
Hart Mountain National Antelope HQ at 5437 feet elevation, 42.52.53 North | 119.43.12 West




Above boundary sign of Hart Mountain at 4950 feet elevation, 42.40.48 North | 119.21.55 West.
Geomorphology
Of the uplifted blocks in this part of Oregon, the Hart Mountain and Steens
Mountain blocks are the most prominent. The sheer scarp of Hart Mountain
is more than 3000 feet above Warner Valley. The lower right image above
is a back view of this uplifted block mountain.
Antelope heards can be seen behind the USFWS Hart Mountain National Antelope
Headquarters (lower right image) however they are difficult to get close
enough for a good photograph unless one had 300mm lens or better. Along
with Pronghorn antelope, California bighorn sheep, mule deer, and sage grouse
are among the common species. Over 260 species of birds have been recorded
here, inclduding the endangered bald eagle and peregrine falcon. See the
Oregon Wildlife Viewing Guide (1994) for important additional
details on wildlife description, viewing information, and directions to
wildlife viewing sites.
Sources
Hart Mountain National Antelope Refuge ,Oregon.. June 1991.
USFWS, Department of the Interior.
Orr, l., Orr, W., and Baldwin, E. 4th Ed., 1992. Geology of Oregon.
. Kendall/Hunt, Dubuque, Iowa.
Sullivan, W., Exploring Oregon's Wild Areas . 1988. The Mountaineers,
Seattle.
Visitor Directory, Pacific Region . n.d.. USFWS, Department
of the Interior. Portland, Oregon.
Yuskavitch, J., Oregon Wildlife Viewing Guide . 1994. Falcon
Press, Helena, Montana.
Copyright
Phil Kessinger, 1997
Eugene,Oregon USA
All Rights Reserved
phil_k
at
efn.org
Revised December 2002