Fire clears out dead and down wood , providing fewer obstacles for lodgepole pines to flourish .
野火清除了枯木和掉下来的枝条，为美国黑松的茂盛繁殖提供了更少的阻碍。
However , the lodgepole pine is expected to survive in the upper elevations of yellowstone national park and a handful of other locations , the study said .
然而，研究表明，海滩松还是能够在黄石国家公园的高海拔地区和其他几个少数地方存活下来。
The lodgepole pines that dominate the park 's forests are adapted to growing in nutrient-poor soils , like those in the yellowstone caldera .
