Supplement 1. Source code for the program GRIP 1.0 (Generation of Random Input Parameters).

File List GRIP_1.r Description GRIP 1.0 is a program that generates sets of random input parameters for sensitivity analysis of population viability analysis (PVA) models created with RAMAS Metapop 4.0. Instructions for use can be read by opening GRIP_1.r in a text editor. GRIP 1.0 is written in and run with R, a statistical and graphical system. R can be downloaded freely from the R Project for Statistical Computing

文件列表 GRIP_1.r 说明：GRIP 1.0是一款用于为基于RAMAS Metapop 4.0构建的种群生存力分析（Population Viability Analysis, PVA）模型的敏感性分析生成随机输入参数集的程序。使用说明可通过文本编辑器打开GRIP_1.r文件查阅。GRIP 1.0依托统计与图形系统R编写并运行，用户可从R统计计算项目（R Project for Statistical Computing）免费下载R。