翻訳と辞書 Words near each other ・ TreeBASE ・ Treebeard ・ Treece ・ Treece, Kansas ・ Treechada Petcharat ・ Treecreeper ・ Treed Murray ・ Tree in the Trail ・ Tree injection ・ Tree inventory ・ Tree Island ・ Tree Island, South China Sea ・ Tree jasmine ・ Tree kernel ・ Tree kingfisher ・ Tree line ・ Tree Line USA ・ Tree Machine Records ・ Tree martin ・ Tree measurement ・ Tree melon ・ Tree model ・ Tree mouse ・ Tree nut allergy ・ Tree nymph ・ Tree of 40 Fruit ・ Tree of Codes ・ Tree of Freedom ・ Tree of Hands ・ Tree of Heaven (TV series) Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Tree line ： ウィキペディア英語版 Tree line The tree line is the edge of the habitat at which trees are capable of growing. Beyond the tree line, trees cannot tolerate the environmental conditions (usually cold temperatures or lack of moisture). The tree line should not be confused with a lower timberline or forest line, which is the line where trees form a forest with a closed canopy. At the tree line, tree growth is often sparse and stunted, with the last trees forming densely matted bushes, known as krummholz (German for "twisted wood.") The tree line, like many other natural lines (lake boundaries, for example), appears well-defined from a distance, but upon sufficiently close inspection, it is a gradual transition in most places. Trees grow shorter towards the inhospitable climate until they simply stop growing.〔 == Types == There are several types of tree lines defined in ecology and geology: 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Tree line」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.