how can i analyse the variability between groups how do i find variability how can i analyse the variability between species? difference in variability between group of species how do i find the difference between species variability? why is variability in abundance inverse why is variability different between time series how can i determine if an abundance is related to species or between groups? how can i analyze the variability between groups and species how do I analyse the variability in abundance of all the species in a series? variability in abundance between species and groups how can i analyse the variation of abundance why is the variability between species similar when to use a continuous time series what is the difference of species and group variation how to determine the variability of an abundance series calculating variability of abundance how do you analyse variability? what is the difference in the variability of each species how to measure variability in the abundance of groups