Hi Jari,

No, I completely missed that argument. It now provides the species scores.
Thanks a lot, Jari.

Cheers,
Duarte







On Thu, Nov 7, 2013 at 11:11 AM, Jari Oksanen <jari.oksanen@oulu.fi> wrote:

>
> On 07/11/2013, at 12:05 PM, Duarte Viana wrote:
>
> > Hello all,
> >
> > I am doing a CAP (or dbRDA) in vegan, using the function "capscale",
> where
> > the response is a dissimilarity matrix (Sorensen's distance index) and
> the
> > explanatory matrix consists of 19 variables. The code runs apparently
> fine,
> > but the species scores appear as NA (site scores are properly given).
> >
> > Does anyone knows what might be the problem?
> >
> Duarte,
>
> Did you supply species data? Species scores cannot be estimated without
> information on species. If your response is a dissimilarity, there is no
> information about the original species. You can supply the original
> community data (which has the information on species) as argument 'comm' in
> capscale().
>
> Cheers, Jari Oksanen
>
>

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