Hi, It seems that there is no R function for TWINSPAN, but you can get the program for free here:
http://www.canodraw.com/wintwins.htm Anyway, I would better use IndVal analysis (Dufrene & Legendre 1997) that you can find here for R (indicspecies package):http://sites.google.com/site/miqueldecaceres/software hope this helps, Andres Yong Zhang <2010202...@njau.edu.cn> escribió: > Helo all, > > These days, when I looked into the multivariate analysis of community > data, I noticed that there is a very useful classification approach > named "TWINSPAN", maybe most of you already know that its full name > is "Two-way indicator species analysis", and the program has the same > name---TWINSPAN. > > Could any one tell me whether this program is for free? And when and > how could get one? Any hint or suggestion from you will be greatly > appreciated. > > Thanks very much for your time and answer. > > All the best, > Yong > > > 2011-04-13 > > > > ZHANG Yong > Lab of aquatic insects & stream ecology > Dept.of Entonology, Nanjing Agricultural University > Nanjing, 210095,China > Phone number: (+86) -25-84395241 > E-mail:2010202...@njau.edu.cn > -- Andrés Mellado DÃaz Centre for Hydrological Studies CEH-CEDEX Water Quality Department Pº bajo de la Virgen del Puerto, 3 28005, Madrid SPAIN [[alternative HTML version deleted]]
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