Greenhouse gas emissions of tar sands crude are 40% higher than conventional oil, and the open-pit mining has devastated Alberta's boreal forest.(焦油砂的温室气体排放量比普通石油高40%，露天采矿已经极大地破坏了阿尔伯塔的北方气候带森林。)
Canada's boreal forest is home to the oil sands.(加拿大的寒带森林是油砂的成因。)
The region is characterized by its spectacular geography and natural beauty including the Boreal Forest, the Prairies and the Northern Lights.(该地区以其壮观的地理环境和自然美景而出名，拥有北部针叶林、大草原和北极光景象。)
The team studied particles generated by the so-called boreal forest.(这支研究团队研究的是被称为北方森林的地带所散发的微粒。)
The characteristics of the rainforest protection zone with a model of the jungle, is one of the largest tropical jungle area of boreal area Chinese.(保护区内的丛林具有典范的寒带雨林特点，是中国寒带地区面积最大的寒带原始丛林之一。)
The boreal forest will creep northwards, for example, as the permafrost thaws and carbon fertilisation increases.(例如，随着冻土融解，二氧化碳增多，针叶林将继续北移。)
Even if it takes a while to make it to the East Coast, the beetle's spread through the boreal forest can cause its own problems.(Carroll还说，尽管扩散到东海岸还需要一些时间，但甲虫通过北部针叶林带的扩散本身就会产生一些问题。)
World forest Ecosystem includes tropical, subtropical, temperate, and boreal forests as well as other woodland.(世界森林生态系统包括热带、亚热带、温带森林，北方针叶林以及其他有林地。)
Boreal owls range over a much larger area than do other owls of similar size.(北方猫头鹰的活动范围比其他类似体型的猫头鹰的活动范围要大得多。)
Such damage is already more common than most climate models had predicted, with the boreal belt especially hard hit.(上述这种破坏的普遍程度已经比大多数气候模型的预测结果要更加严重，而其中，针叶林带受到的打击尤为明显。)
