abis(simba)
abis()所属R语言包：simba
Vegetation and environmental data recorded in a Tundra ecosystem in Northern Sweden (Southeast of Abisko).
苔原生态系统植被和环境数据记录在瑞典北部（东南阿比斯库）。
译者：生物统计家园网 机器人LoveR
描述----------Description----------
Vegetation and related data from field sites in a Tundra Ecosystem in Northern Sweden. abis.spec holds abundance information of 158 species on 61 sites.
在现场的植被和相关数据，从瑞典北部苔原生态系统。 abis.spec持有的61个地点的158种的丰富信息。
用法----------Usage----------
data(abis)
格式----------Format----------
abis.env contains some environmental variables from the Abisko field sites. These are:
abis.env阿比斯库现场的一些环境变量。这些是：
X Numeric: The x-coordinates of the field sites (utm). The sites are arranged in a regular equidistant grid. Each site is a hexagon plot with 5m radius.
X数字：的现场（UTM）的x坐标。该网站被布置在定期等距离电网。每个网站是一个5米半径范围内六角图。
Y Numeric: The y-coordinates of the geographic position of the field sites.
Ÿ数字：y坐标的GEO位置现场。
alt Integer: Height a.s.l. of the field sites.
ALT整数：高度海拔-的现场。
aspect Exposition of the sites. In degree from 0 to 180/-180. Counts negative in westward direction and positive in eastward direction.
方面博览会的网站。度从0到180/-180。计数负向西方向，积极向东方向。
slope Numeric: the inclination of the sites in degree
数字斜坡的倾斜程度的网站
pH Numeric: pH value of soil samples taken on the sites (mixed samples from three
pH值的网站上的泥土样本的数字：pH值（混合样品3
n.spec Integer: Number of species on the site.
n.spec整数：在网站上的物种数。
shannon Numeric: Shannon index calculated from the species data.
香农数字：Shannon指数计算的物种数据。
even Numeric: Evenness calculated from the species data.
即使是数字：从种数据计算的均匀度。
simps Numeric: Simpson diversity index for the site.
simps数字：辛普森多样性指数的网站。
ephwtrs1 Numeric: Cover of ephemeral waters
ephwtrs1数字：短暂的水域盖
ephwtrs2 Numeric: Cover of dried out ephemeral waters?
ephwtrs2数字盖干燥短暂的水域？
roughn Numeric: Roughness index for the site. Obtained through calculating the ratio between the length of the straight lines dissecting the hexagonal plot and the lengths of lines along this dissections but exactly following the surface.
roughn数字：平整度指数的网站。获得了通过计算解剖六边形图和沿着这夹层的行的长度的直线的长度之间的比率，但正是后表面。
stones.cov Numeric: Proportion of area of site covered by rocks which are covered with vegetation.
stones.cov数字：岩石上覆盖有植被覆盖的面积比例。
stones.uncov Numeric: Proportion of area of site with uncovered, bare rocks.
stones.uncov数字：网站的裸露，裸露的岩石区的比例。
bare.soil Numeric: Open soil (most often sandy substrates).
bare.soil数字：开土（最常见的沙底物）。
water Numeric: Proportion of area covered by permanent water bodies.
水数字：永久水体覆盖的面积比例。
bog Numeric: Proportion of area covered with boggy depressions.
陷入困境的数字：覆盖的面积比例沼泽洼地。
lemming Numeric: Counts of Lemming feces.
旅鼠数字：计数的旅鼠粪便。
elk Numeric: Counts of Elk feces.
麋鹿数字：麋鹿的粪便计数。
ren Numeric: Counts of Ren feces.
仁数字计数的人的粪便。
ripa Numeric: Counts of Ripa feces.
RIPA数字：马国贤粪便计数。
fox Numeric: Counts of Fox feces.
狐狸数字计数的狐狸的粪便。
grubbings Numeric: Amount of mole grubbings.
grubbings数字：量摩尔grubbings。
tread Numeric: Amount of hoof tread.
踏数字：蹄踏面量。
betula Numeric: Cover of Betula.
桦桦数字：盖。
CEC Numeric: Cation Exchange Capacity measured from the mixed soil sample taken in the field.
CEC数字：在这一领域采取的混合土样测得的阳离子交换容量。
base.satur Numeric: Base saturation.
base.satur数字：盐基饱和度。
heath Binary: Does the site belong to the vegetation type 'heath'?
健康二进制：网站是否属于植被类型的“健康”吗？
shrubs Binary: Does the site belong to the vegetation type 'shrubby vegetation'?
灌木二进制：网站是否属于植被类型，灌木植被？
protect Binary: Does the site belong to the vegetation type 'protected snow heath'?
保护二进制：网站是否属于植被类型保护的积雪健康“吗？
源----------Source----------
Jurasinski G, Jentsch A, Retzer V, Beierkuhnlein C (submitted) Assessing gradients in species composition with multiple plot similarity coefficients. Ecography
Jentsch Jurasinski G，V，A，Retzer Beierkuhnlein C（提交）评估在物种组成，多图相似系数的梯度。 Ecography
Rettenmaier, N. 2004. R盲umliche Muster der Biodiversit盲t in der skandinavischen Tundra - Diploma thesis (unpublished), Department of Biogeography, University of Bayreuth, pp. 96.
Rettenmaier，N. 2004。 DER skandinavischenRäumliche的穆斯特得Biodiversität在苔原 - 毕业论文（未发表），生物GEO学，拜罗伊特大学，页96。
实例----------Examples----------
data(abis)
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。
注：
注1：为了方便大家学习，本文档为生物统计家园网机器人LoveR翻译而成，仅供个人R语言学习参考使用，生物统计家园保留版权。
注2：由于是机器人自动翻译，难免有不准确之处，使用时仔细对照中、英文内容进行反复理解，可以帮助R语言的学习。
注3：如遇到不准确之处，请在本贴的后面进行回帖，我们会逐渐进行修订。
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发表于 2012-9-30 02:28:02
