[R] cca in vegan

Andy Bunn abunn at montana.edu
Wed Jan 14 17:17:19 CET 2004


> I get the following error message:
> Error in cca.default(cnts94, env94): All row and column sums 
> must be >0 in the community matrix

Check the row and column sums if you haven't:

There is probably a veg plot (row) that has all zeros in it.

Just a thought.

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