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Researchers transplanted vegetation from four grassland ecosystems to lower , warmer elevations .

研究人员将四个草场生态系统的植被移植到海拔较低、较温暖的地域。

People who interact with their own pets have even higher elevations .

那些与宠物互动的人获得更高的提升。

However , that may be because none of those that is left is remotely big enough , and on those that were already occupied , building has continued , in some cases as if the claimants hope to turn rocks , or even " low-tide elevations " , into real islands-a practice not recognised under unclos .

然而，这可能是因为剩岛们都不够大，而那些已被占领的岛屿上，修建仍在继续，有时让人觉得，主权声称方希望将这些岩石、甚至“低潮高地”建成真正的岛屿这样的行为并未得到《公约》认可。

Increasing habitat loss is likely to trap forest species , stopping them from seeking more favourable climates or elevations .

日益加剧的栖息地减少很有可能让森林生灵陷入危险，使得他们无法找到更加适宜的气候或者迁移到合适的海拔区域。

Higher elevations in pennsylvania , new jersey , maryland , virginia and west virginia were also snow covered .

宾夕法尼亚州、新泽西州、马里兰州、弗吉尼亚州和西弗吉尼亚州里海拔较高的地区也被大雪所覆盖。