abundance

  1. C

    convergence in nMDS

    Hi, I am running and nMDS in R on abudance data and my nmds does not reach convergence I have tried to increase trymax to 1000, use k=3, use previous best and use noshare but none worked. Is there anything else I could or is there another analysis that I can use instead?
  2. B

    What statistical test to use for species abundance between wet and dry season?

    Sorry if this question is trivial, I have a collection of camera trap data of recorded species during the rainy season and the dry season. I am confused how to lay out a table to import to R, do I have species down the left (then counts of how many of that species) and columns of wet...
  3. I

    Compute an optimization stress from size distribution density and abundance

    Hi everyone, Here's the shortest version of this optimization problem: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - I need to find out the value of one growth rate and one mortality rate by simulating a population between two assessment...