Supplement 1. The S-Plus (6.0 for Windows [Insightful Corporation, Seattle, Washington, USA]) code used to generate simulated pathways for both examples together with a data set for the sea surface temperature (st) field.

File List
pathway_code.zip
(all files at once) -- a zip containing S-Plus simulation code and a required
data set.

   S_pathway_code.txt

   SST.txt

   readme.txt

Description The file pathway_code.zip
contains the S-Plus code used to
simulate movement pathways, a tab-delimited text file of SST (sea surface temperature)
random field data required by the pathway simulation, and readme file that describes
the code and data set.