图片素材 : 性质, 荒野, 科, 厂, 落后, 阳光, 树干, 苔藓, 叶子, 秋季, 植物群, 季节, 树木, 树叶, 创作共用, 云杉, 雨林, 下木, 蕨类植物, 宾夕法尼亚州, 叶片, appalachiantrail, northredoak, quercusrubra, 红橡木, michauxstateforest, 富兰克林, bicentennialtreetrail, mentzergap, 树林, 林地, 栖息地, 落叶松, 生态系统, 生物群落, 老生长森林, 自然环境, 木本植物, 温带阔叶和混交林, 温带针叶林, 陆地植物 5184x3456
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Autumn foliage and leaf-drop, Franklin County, within the Beartown Woods Natural Area of Michaux State Forest. The natural area, along PA Route 16 just north of the Maryland line, protects a 27-acre hemlock–white pine–northern hardwood forest in a small stream valley. In south-central Pennsylvania, this forest type flourishes only in cool, moist, shady microhabitats. The tree in the foreground is a northern red oak (Quercus rubra). It was among a handful of impressively large (possibly old-growth) trees.
免费的高分辨率照片 树, 性质, 森林, 荒野, 科, 厂, 落后, 阳光, 叶, 树干, 苔藓, 叶子, 秋季, 植物群, 季节, 树木, 树叶, 创作共用, 云杉, 雨林, 落叶, 下木, 下木, 蕨类植物, 宾夕法尼亚州, 叶片, appalachiantrail, 橡木, northredoak, quercusrubra, 红橡木, michauxstateforest, 富兰克林, bicentennialtreetrail, mentzergap, 树林, 林地, 栖息地, 落叶松, 生态系统, 生物群落, 老生长森林, 自然环境, 木本植物, 温带阔叶和混交林, 温带针叶林, 陆地植物
, 拍摄用 Canon EOS REBEL T3i 01/30 2017 照片拍摄 18.0mm, f/16.0s, 1/4s, ISO 100