This function extracts the datasets of one species out of a database filled with species and their occurence locations.
此功能一个物种的一个充满了物种和它们的发生“位置的数据库中提取的数据集。
参数:dataset.all.species
A dataset containing all observed species with their ID (named: speciesID) and the longitude (named: long) and latitude (named: lat) of their occurence location.
数据集包含了所有观察到的物种他们的ID(名为:speciesID)的,其发生“位置的经度(命名为:长)和纬度(名为:纬度)。
参数:species.number
The number of the species which should be extracted.
应提取的种类的数目。
Details
详细信息----------Details----------
This function extracts the datasets of one species out of a database filled with species (named by their speciesID) and their occurence locations mentioned with lattitude (named lat) and longitude (named long).
此函数一个物种中提取的数据集,满分的物种(由他们speciesID命名)和他们的发生“的位置与lattitude(命名纬度)和经度(名为长)提到充满数据库。
值----------Value----------
This function returns a dataset which contains the species occurence locations.
这个函数返回一个数据集,其中包含的物种发生“的位置。
(作者)----------Author(s)----------
Maximilian Lange, Sven Lautenbach
实例----------Examples----------
##load data[#加载数据]
data(dataset.all.species)
#extract datasets of one species (with speciesID=3) out of database[提取出库的数据集,一个物种(,speciesID = 3)]
dataset.one.species <- extract.species(dataset.all.species, 3)