[R-sig-Geo] comparing spatial distribution of two species in a same area with different coordinates

[Michael Sumner]

Apparently not: http://finzi.psych.upenn.edu/R/Rhelp02/archive/98714.html



On Mon, Apr 18, 2011 at 6:22 PM, Gerald Johann to Büren
<geraldjtb at googlemail.com> wrote:
> Hi,
> I would suggest the
> SADIE-Method<http://www.rothamsted.ac.uk/pie/sadie/SADIE_home_page_1.htm>.
> As far as I know it ist not yet implemented for R, but there is a free
> Standalone-Tool available.
>
> with best regards
> Gerald
>
> PS: Does anyone know if it is there is an R-package for that?
>
>
> On Fri, Apr 15, 2011 at 11:27 PM, Steve Hong <emptican at gmail.com> wrote:
>> Dear List,
>>
>> I hope this is not a redundant question.  I tried to find the issue from
>> the previous lists but could not find although there are several comments
>> about comparing two species distribution in the same area and coordinates.
>>
>> I have a data set with species counts in a study area, however, the GPS
>> location is slightly different from species to species.  The sampling was
>> conducted in a grid pattern covering uniformly the area.
>>
>> My question are:
>> Is there any package(s) and/or way(s) to compare spatial distribution of
> two
>> species with different coordinate readings in the same study area?
>> If so, is there any (potential) problem(s) in doing that?
>>
>> Thanks for your any comment and suggestion in advance!
>>
>> Steve
>>
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-- 
Michael Sumner
Institute for Marine and Antarctic Studies, University of Tasmania
Hobart, Australia
e-mail: mdsumner at gmail.com