In the east, canopy heights generally decrease along a gradient from the Southern Appalachians (including the forests of the Great Smoky Mountains) to Maine (far northeast corner of the country).

在东部，森林从南阿巴拉契亚山脉(包括大烟山脉的森林在内)向东北延伸到缅因州(直抵边境)，树冠高度明显(比西部)低得多。

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In the east, canopy heights generally decrease along a gradient from the Southern Appalachians (including the forests of the Great Smoky Mountains) to Maine (far northeast corner of the country).

在东部，森林从南阿巴拉契亚山脉(包括大烟山脉的森林在内)向东北延伸到缅因州(直抵边境)，树冠高度明显(比西部)低得多。

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