Biomass from six vegetation types along a toposequence on a floodplain terrace of the Sagavanirktok River, Alaswka,1988, Arctic LTER.

Biomass was harvested from six vegetation types along a toposequence on a floodplain terrace of the Sagavanirktok River in the northern foothills of the Brooks Range , Alaska (68degrees 46' N, 148 degrees 51' W 50m). The vegetation sites are; upland tussock tundra, "hilltop heath", a "hillslope shrub-lupine", a "footslope Equisetum", a wet sedge tundra, and a "riverside willow".

本数据集的生物量样品采集自美国阿拉斯加州布鲁克斯山脉（Brooks Range）北麓萨加万尼克托克河（Sagavanirktok River）河漫滩阶地的一条地形序列上的6种植被类型，采样点位坐标为68°46′N、148°51′W，海拔50米。供试植被类型包括：高地草丘苔原、“山顶石楠灌丛”、“山坡灌丛-羽扇豆群落”、“坡底木贼群落”、湿生薹草苔原以及“河岸柳群落”。