GL_St_Marys_River_2021 ESI BIRDS Polygons, Points
These feature classes reside within the BIOLOGY Feature Data Set of the Great Lakes St. Marys River - 2021 ESI Geodatabase.  It contains vector polygons and points representing BIRD data for the Great Lakes St. Marys River System.

The study area includes the St. Marys River at the southern portion of Lake Superior …