Vernal pool connenctivity in Massachusetts Updated: 22 Feb 2010 This directory contains results of the kernel pools model for Massachusetts (Compton et al. 2007), rerun in February 2010 using the 2005 landcover. poolstext.zip (467 KB) contains kernelpools2010.txt text file containing results poolsshape.zip (913 KB) contains kernelpools2010.shp (several files) point shapefile of results Both the text file and shapefile have the following attributes: pvp_number Heritage's potential vernal pool number x-coord, y-coord pool location (Mass State Plane, NAD83) ecoreg ecoregion # local local score neighborhood neighborhood score regional regional score combined combined local/neighborhood/regional score ecoregion combined score by ecoregion Literature cited Compton, B. W., K. McGarigal, S. A. Cushman, and L. R. Gamble. 2007. A resistant-kernel model of connectivity for amphibians that breed in vernal pools. Conservation Biology:21(3):788-799.