Continental Biogeography
Welcome to the Homepage of the FWGNA Project
A long-term, collaborative effort to inventory the entire gastropod fauna inhabiting all fresh waters across the continental United States and Canada.
Continental Synthesis
Mid-Atlantic - FWGMA
A study area including Delaware, Maryland, New Jersey, eastern Pennsylvania and the West Virginia panhandle... more
Virginia - FWGVA
The survey reported here is focused on the eastern 75% of the state, draining from the Blue Ridge to the Atlantic... more
North Carolina - FWGNC
The four ecoregions of North Carolina drain toward the Atlantic through six major river systems... more
South Carolina - FWGSC
Although perhaps not as environmentally heterogeneous as neighboring states, South Carolina does include some... more
Georgia - FWGGA
Both the Atlantic and the Gulf drainages of Georgia are covered, through the Florida panhandle... more
Tennessee - FWGTN
All waters of the Tennessee and Cumberland River drainages, touching six states... more
The Ohio - FWGO
A survey of all waters draining into the Ohio River upstream from the mouth of the Tennessee/Cumberland at River Mile 920... more
Great Plains - FWGGP
The freshwater gastropod fauna of Kansas, Nebraska, South Dakota and North Dakota is not famous for its biodiversity... more

FWGNA Volumes 5 - 7 Now Available
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