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Hoh Rainforest : ウィキペディア英語版 | Hoh Rainforest The Hoh Rainforest is located on the Olympic Peninsula in western Washington state, USA. It is one of the largest temperate rainforests in the U.S.〔(【引用サイトリンク】title=Visiting the Hoh Rain Forest )〕 Within Olympic National Park, the forest is protected from commercial exploitation. This includes of low elevation forest along the Hoh River. The Hoh River valley was formed thousands of years ago by glaciers. Between the park boundary and the Pacific Ocean, of river, much of the forest has been logged within the last century, although many pockets of forest remain. ==Flora==
The dominant species in the rainforest are Sitka spruce (''Picea sitchensis'') and western hemlock (''Tsuga heterophylla''); some grow to tremendous size, reaching in height and in diameter. Coast Douglas-fir (''Pseudotsuga menziesii'' var. ''menziesii''), western redcedar (''Thuja plicata''), bigleaf maple (''Acer macrophyllum''), red alder (''Alnus rubra''), vine maple (''Acer circinatum''), and black cottonwood (''Populus trichocarpa'') are also found throughout the forest. Many unique mosses and lichens are also present in the rainforest, such as lettuce lichen (''Lobaria oregana''), which "requires the cool, moist conditions found under the canopy of old-growth forests" and is consumed by deer, elk, and other animals.
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「Hoh Rainforest」の詳細全文を読む
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