Hi all, Anyone experienced with vegan, or possibly other R packages for ecological data? I am working with a database that includes relative abundance data that can be exported as densities by locations or date and summered by night as these are bats. So the question is the data format needed to generate rarefaction curves, species association metrics, diversity indices and the rest of the usual ecological analytics in vegan or other R packages that include ecological data processing. Once I have the output from the Access DB defined I can automate generation of the files to open in R and run the required modules. Anyone able to provide some suggestions/guidance? I need to create the export form in Access so that all is in the correct format to be opened in R and the DF is correct for eh package(s). Once processed by vegan etc. then write the results to a file. Tnx. Bruce
Bruce W. Miller, Ph.D. Conservation Ecologist Neotropical Bat Projects office details 11384 Alpine Road Stanwood, Mi. 49346 Phone (231) 679-6059