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| Evaluation of Measures to Promote Desert Bighorn Sheep Highway Permeability: U.S. Route 93. 科技报告 报告编号: PB2014104085. 出版年: 2014 作者: Gagnon, J. W; Dodd, N. L; Sprague, S; Loberger, C; Nelson, R.
 收藏  |  浏览/下载:18/0  |  提交时间:2019/11/30 Bighorn sheep Wildlife management Highways Arizona Desert Sheep movements Highway crossing patterns Permeability Accident prevention Desert bighorn sheep Wildlife crossings Wildlife-vehicle collisions |
| Evaluation of Distribution and Trans-Highway Movement of Desert Bighorn Sheep: Arizona Highway 68. 科技报告 报告编号: PB2009103270. 出版年: 2008 作者: Bristow, K; Crabb, M.
 收藏  |  浏览/下载:15/0  |  提交时间:2019/11/30 Wildlife management Highways Sheep Arizona Underpasses Monitoring Accident prevention Animal distribution Connectivity Permeability Telemetry Cameras Terrain Evaluation Desert bighorn sheep Ovis Canadensis Wildlife crossing |
| US93 Bighorn Sheep Study: Distribution and Trans-Highway Movements of Desert Bighorn Sheep in Northwestern Arizona. 科技报告 报告编号: PB2011102116. 出版年: 2007 作者: McKinney, T; Smith, T.
 收藏  |  浏览/下载:13/0  |  提交时间:2019/11/30 Wildlife management Sheep Highways Arizona Monitoring Underpasses Animal populations Animal distribution Accident prevention Connectivity Permeability Telemetry Terrain Desert bighorn sheep Ovis canadensis Trans-highway movem |
| Use of Simulated Highway Underpass Crossing Structures By Flat-Tailed Horned Lizards (Phrynosoma Mcallii). 科技报告 报告编号: PB2009103272. 出版年: 2007 作者: Painter, M. L; Ingraldi, M. F.
 收藏  |  浏览/下载:15/0  |  提交时间:2019/11/30 Underpasses Highways Wildlife management Lizards Mitigation Accident prevention Culverts Highway crossings Road construction Threats Mortality Species diversity Flat-tailed horned lizards Phrynosoma mcallii Wildlife crossings |
| Aviation Weather Information Requirements Study 科技报告 报告编号: NASA/CR-2000-210288, NAS 1.26:210288, GTRI-A-5990. 出版年: 2000 作者: Keel, Byron M.; Stancil, Charles E.; Eckert, Clifford A.; Brown, Susan M.; Gimmestad, Gary G.; Richards, Mark A.
 收藏  |  浏览/下载:16/0  |  提交时间:2019/11/30 ACCIDENT PREVENTION AIRCRAFT ACCIDENTS FLIGHT SAFETY INFORMATION DISSEMINATION AIRCRAFT SAFETY WEATHER ELECTRIC CURRENT FLIGHT CONDITIONS METEOROLOGICAL SERVICES SAFETY FACTORS USER REQUIREMENTS |
| Directory of aerospace safety specialized information sources 科技报告 报告编号: NASA-CR-121206. 出版年: 1973 作者: Fullerton, E. A.; Rubens, L. S.
 收藏  |  浏览/下载:8/0  |  提交时间:2019/11/30 AEROSPACE ENGINEERING INFORMATION DISSEMINATION SAFETY MANAGEMENT ACCIDENT PREVENTION HAZARDS TECHNOLOGY TRANSFER |