Forest products industry (Conferences, meetings and seminarsTrade and professional associations (Conferences, meetings and seminarsHighlights the workshops sponsored by the Rocky Mountain Section of the Forest Products Society in 2001 in Colorado and New Mexico. Topics of the workshops.Jennings, Chris...
Rocky Mountains, mountain range forming the cordilleran backbone of the great upland system that dominates the western North American continent.
: Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment StationPrice, R. 1976. History of Forest Service research in the ... RA Price - Fort Collins, Colo. : Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station ...
Rocky Mountain goat- sure-footed mammal of mountainous northwestern North America mountain goat,Oreamnos americanus goat antelope- bovid related to goats but having antelope-like features: mountain goats; gorals; serows; chamois; gnu goats genus Oreamnos,Oreamnos- mountain goats ...
Anthropogenic climate change is expected to catalyze forest conversion to grass and shrublands due to more extreme fire behavior and hotter and drier post-fire conditions. However, field surveys in the Northern Rocky Mountains of the United States show r
Mountain Grassland Landscape Package includes 2x2 kilometer Landscape demo map and high quality photoscan assets.
1994. Disturbance regime and disturbance interactions in a Rocky Mountain subalpine forest. J. Ecol. 82(1): 125–135. doi:10.2307/2261392. Villalba, R... RJ Derose,JN Long - 《Canadian Journal of Forest Research》 被引量: 67发表: 2012年 Long‐term history and synchrony of mountain pine...
The slow pace of exotic plant invasions in mountain ecosystems is likely due to a combination of low anthropogenic disturbances, low propagule supply, and extreme/steep environmental gradients. The importance of any one of these factors is debated and likely ecosystem dependent. We evaluated the ...
Rocky mountain stream surrounded by forest of pine trees,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银
All Mountain Chickadee (Poecile gambeli) nests (n = 36) and 12 of 23 Red-breasted Nuthatch (Sitta canadensis) nests were in old sapsucker excavated nest holes. Wood of larch and birch is inherently harder than that of aspen (specific gravity = 0.48, 0.48, and 0.35 respectively), posing ...