Barrow's Goldeneye is a threatened waterfowl species in Maine. They are morphologically similar to Common Goldeneye and can be easily mistaken for Common Goldeneyes by hunters. These areas were determined through on the ground surveys of wintering ducks in 2000 and 2008-2009.
Phytoplankton_sites is a shapefile that contains the point locations of phytoplankton sampling stations on the coast of Maine. Attributes in the data layer include site name and lat/long coordinates of the station.