EDNA Methodology Stage 1B

EDNA Methodology Stage 1B

Detailed Description

The Pfafstetter code is based on the methodology. Within a watershed boundary, the mainstem streamline is numbered one, and the four largest tributaries off the mainstem are assigned even numbered basins (2, 4, 6, & 8) 


Image Dimensions: 400 x 356

Location Taken: US