[R-sig-Geo] first time passage

[Pinaud David]

Dear Ana,
Yes you can do this with R, have a look to the package "adehabitatLT" 
and the functions fpt() to calculate FPT and lavielle() to perform a 
segmentation of the FPT time series in order to identify ARS parts.

HTH
David

Le 08/06/2012 10:12, A.P.B. Carneiro a écrit :
> Hi
>
> I have GPS tracking data for a bird and I would like to use the first 
> passage time method to identify and estimate the size of the zones of 
> area restricted search (ARS) that can be indicative of foraging trips.
>
> Can I do this in R? Is there a package for it?
> I am really new to R, so I will be glad if someone can help me!
>
> Thank you,
>
> Ana
>
>

-- 
***************************************************
Dr. David PINAUD
Ingénieur de Recherche "Analyses spatiales"

Centre d'Etudes Biologiques de Chizé - CNRS UPR1934
79360 Villiers-en-Bois, France
poste 485
Tel: +33 (0)5.49.09.35.58
Fax: +33 (0)5.49.09.65.26
http://www.cebc.cnrs.fr/

***************************************************

-------------- next part --------------
A non-text attachment was scrubbed...
Name: pinaud.vcf
Type: text/x-vcard
Size: 324 bytes
Desc: not available
URL: <https://stat.ethz.ch/pipermail/r-sig-geo/attachments/20120608/5c744405/attachment.vcf>