Hi Rubén,

It also work for "presence-only" data? I haven´t absence data.

Thanks a lot.

miltinho


On 4/22/08, Rubén Roa-Ureta <rroa@udec.cl> wrote:
>
> milton ruser wrote:
>
> > Dear All,
> >
> > I have a set of environental maps and presence-only points for some
> > species.
> > How can I generate distributions models on R using these presence-only
> > data?
> > What packages and functions can I use to do so?
> >
> > Kind regards,
> >
> > Miltinho
> > Brazil
> >
>
> If you have location data for each absence/presence (such as linear
> location data, easting and northing) consider using geoRglm.
> Christensen, O. F., and Ribeiro, P. J. 2002. geoRglm: a package for
> generalized linear spatial models. R-NEWS, 2: 26–28.
> HTH
> Rubén
>

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