NAS - Nonindigenous Aquatic Species

Phelps, G.G., S.J. Walsh, G.M Gerwig, and W.B. Tate. 2004. Characterization of the hydrology, water chemistry and aquatic communities of selected springs in the St. Johns River Water Management District, Florida, 2004. US Geological Survey. http://cars.er.usgs.gov/OFR_2006-1107/ofr_2006-1107.html.

Reference Number:	16115
Type:	Report
Author:	Phelps, G.G., S.J. Walsh, G.M Gerwig, and W.B. Tate.
Date (year):	2004
Report Title	Characterization of the hydrology, water chemistry and aquatic communities of selected springs in the St. Johns River Water Management District, Florida, 2004.
Publisher:	US Geological Survey.
Publisher Location:
Pages:
URL:	http://cars.er.usgs.gov/OFR_2006-1107/ofr_2006-1107.html
Keywords:	St. Johns River, springs, Pterygoplichthys disjunctivus, Cyprinis carpio, Hoplosternum littorale, Oreochromis aureus