Oreochromis aureus
Oreochromis aureus
(Blue Tilapia)
Fishes
Exotic

Impact ID3228
Impact TypePredation/Herbivory
Study TypeObservational
Study LocationField
Impact DescriptionBlue Tilapia in Lake Julian, NC, are opportunistic feeders. During a phytoplankton bloom, stomachs contained organic detritus, phytoplankton (Spirogyra sp., Encyonema prostratum) and zooplankton (Bosmina longirostris, copepods, Otracods, Cyclops vernalis, and Daphnia ambigua). Inorganic detritus comprised more stomach contents when phytoplankton was less abundant, along with phytoplankton (Oedogonium sp., Staurastrum natator) and zooplankton (Ostracods, Macrothrix laticornis).
Reference18959
Great Lakes RegionNo
Cost 
Location 

Return to impacts listing for Oreochromis aureus

Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/24/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.