Guam and the Northern Mariana Islands ESI: BIRDS (Bird Polygons)
This data set contains sensitive biological resource data for pelagic birds, shorebirds, wading birds, waterfowl, gulls, terns, and passerine birds in Guam and the Northern Mariana Islands.  Vector polygons in this data set represent bird nesting, roosting, migratory staging, wintering, and on-water concentration …