North American Bat Monitoring Program (NABat) Master Sample and Grid-Based Sampling Frame: Hawaii at a 5x5km resolution
The NABat sampling frame is a grid-based finite-area frame spanning Canada, the United States, and Mexico consisting of 10-km by 10-km (100-km2) grid cell sample units.  This grain size is biologically appropriate given the scale of movement of most bat species, which routinely travel many kilometers each night …