Red water mite found by Maria Gross in the shallow south end of South Cove Water mites can usually be found around the edges of ponds and...

Large bryozoan colony photographed by Maria Gross at Rocky Reef Small bryozoan colony photographed by Dean Malouta next to his dock in Do...

Fresh water sponge spotted on Rocky Reef by Maria Gross Freshwater sponges are usually pencil-shaped green structures attached to underwa...

There are 10 species of native freshwater mussels in the state of New Hampshire. Some species, such as the eastern Elliptio, are common a...