snapgrid: Common SNAP geographic raster layer objects.

The snapgrid package contains a collection of rasterized maps focused on Alaska and Canada, including vegetation input for the ALFRESCO wildfire model, fire management options map layers, domain template layers for the Alaska "statewide" classic ALFRESCO domain, 1-km ALFRESCO and 2-km climate templates and more.

Details

snapgrid is a member package in the data sector of the SNAPverse. All maps are in the NAD83 Alaska Albers Equal Area Conic projection for convenience and conformity, but cover multiple extents and users should be familiar with the layers already in order to ensure proper usage context.

There following maps are available:

akcan2km

Alaska/western Canada 2-km downscaled climate domain template layer.

akcan1km

Alaska/western Canada 1-km ALFRESCO domain template layer.

ak1km

"Statewide" classic ALFRESCO domain template layer.

swveg

Vegation map layer for the classic "statewide" ALFRESCO model spatial domain.

swfmo

Statewide fire management options zones map layer.

swratios

Statewide fire management options zone ratios map layer.

swflam

Statewide GBM vegetation-mediated, climate-driven landscape flammability mask map layer.