Macroinvertebrate Sampling Techniques for Streams in Semi-Arid Regions: Comparison of the Surber Method and a Unit-Effort Traveling Kick Method
|EPA Number: ||600478040|
|Date of Publication:||July, 1978|
|Audience||concerned citizens, industry, Regulated Community, Scientific Community, State and local government|
Streams of the arid and semi-arid regions of the western United States are characterized by irregular flow patterns resulting in highly unstable macroinvertebrate habitats and a sparse macrobenthic fauna. More...