Search Results - "Irby, Lynn R"

A Simple Solar Radiation Index for Wildlife Habitat Studies by KEATING, KIM A, GOGAN, PETER J. P, VORE, JOHN M, IRBY, LYNN R

“…Solar radiation is a potentially important covariate in many wildlife habitat studies, but it is typically addressed only indirectly, using problematic…”
Get full text

Effects of Recreational Shooting on Prairie Dog Colonies by Vosburgh, Timothy C., Irby, Lynn R.

“…The Bureau of Land Management (BLM) and the U.S. Fish and Wildlife Service (USFWS) manage lands in central Montana under a multiple-use mandate. These agencies…”
Get full text

Evaluation of a forage allocation model for Theodore Roosevelt National Park by Irby, Lynn R, Norland, Jack E, Westfall Jr, Jerry A, Sullivan, Mark A

“…We developed a forage allocation model using a deterministic, linear optimization module in a commercially available spreadsheet package to help resource…”
Get full text

Deer Habitat in Western Costa Rica: Impacts of Changing Technology and Land Use by Irby, Lynn R., Vaughan, Christopher

“…White-tailed deer (Odocoileus virginianus) numbers on the Pacific Coast of Costa Rica probably peaked in the nineteenth century as native dry tropical forest…”
Get full text

Female Black Bear Habitat Use in West-Central Idaho by Unsworth, James W., Beecham, John J., Irby, Lynn R.

“…We studied black bear (Ursus americanus) habitat use patterns in west-central Idaho during 1982-83. We radiomarked 10 adult female bears and located them 640…”
Get full text

Wild ungulate damage: perceptions of farmers and ranchers in Montana by Irby, Lynn R., Saltiel, John, Zidack, Walter E., Johnson, James B.

“…The Montana Agricultural Statistics Service provided a useful source of addresses for a survey of agricultural producer attitudes towards wild ungulates in…”
Get full text

Perceptions of game damage in Montana by resource agency personnel and agricultural producers by Saltiel, J. (Montana State University, Bozeman, MT.), Irby, L.R

“…Professional employees of state and federal resource agencies may respond directly to complaints by farmers and ranchers about game damage and may also serve…”
Get full text

Game Damage Complaints, Posting, and the Importance of Landowner Cooperation: Authors' Response to Dunk and Kristan by Adkins, Raymond J., Irby, Lynn R.

“…Adkins and Irby respond to Dunk and Kristan's (1997) piece in the "In My Opinion" section of "Wildlife Society Bulletin," which critiques Adkins and Irby's…”
Get full text

Private Land Hunting Restriction and Game Damage Complaints in Montana by Adkins, Raymond J., Irby, Lynn R.

“…A study examined the relationship between game hunting prohibition, posting, and game damage complaints. Over 66% of the complaints involved some posting…”
Get full text

Augmentation of a Bighorn Sheep Herd in Southwest Montana by Roy, Johnna L., Irby, Lynn R.

“…A study monitored the status of a bighorn sheep population transplanted into the Taylor Hilgard Mountains in Montana. Transplanting sheep to augment…”
Get full text

SEX- AND AGE-SPECIFIC LUNGWORM INFECTION IN ROCKY MOUNTAIN BIGHORN SHEEP DURING WINTER by Arnett, Edward B., Irby, Lynn R., Cook, John G.

“…Sex- and age-specific fecal lungworm (Protostrongylus spp.) larvae concentrations in Rocky Mountain bighorn sheep (Ovis canadensis canadensis) from the…”
Get full text

Agricultural Land Use Patterns of Native Ungulates in Southeastern Montana by Jamie P. Selting, Irby, Lynn R.

“…Mule deer (Odocoileus hemionus), white-tailed deer (Odocoileus virginianus), and pronghorn antelope (Antilocapra americana) use of 6 agricultural land use…”
Get full text

Mountain Sheep Winter Food Habits in the Upper Yellowstone Valley by Keating, Kimberly A., Irby, Lynn R., Kasworm, Wayne F.

Get full text

Winter Habitat Use by Mule Deer with Access to Wheat Fields and Planted Forb-Grassland by Thomas, Terry R., Irby, Lynn R.

Get full text

Variation in defecation rates of pronghorns relative to habitat and activity level [USA] by Irby, Lynn R.

“…During June through September, 1977, pronghorn antelope (Antilocapra americana) were observed in the National Bison Range, Moiese, Montana, to determine if…”
Get full text

Economic damage to forage crops by native ungulates as perceived by farmers and ranchers in Montana by Irby, L.R. (Montana State University, Bozeman, MT.), Zidack, W.E, Johnson, J.B, Saltiel, J

“…The perceived economic damage to forage crops in Montana attributed to native ungulates during 1992 was estimated using a mail survey of 2,200 randomly…”
Get full text

Comparison of Mountain Sheep Capture Techniques: Helicopter Darting versus Net-Gunning by Andryk, Timothy A., Irby, Lynn R., Hook, Daniel L., McCarthy, John J., Olson, Gary

Get full text

Diets of ungulates using winter ranges in northcentral Montana [Based on fecal analysis of mule deer, elk, bighorn sheep, and cattle] by Kasworm, Wayne F., Irby, Lynn R., Pac, Helga B. Ihsle

“…Dietary comparisons based on fecal analysis of mule deer, elk, bighorn sheep, and cattle using mule deer winter ranges along the east slope of the Rocky…”
Get full text