Pebble Counts and TIVs. Sediment Guidance Workgroup Daniels Fund Building Nov 12, 2013. Today’s Topics. Division’s protocol for pebble counts Division’s current pebble count dataset TIVs. Drunella doddsii. WQCD’s Pebble Count Methodology. Methods for Pebble Counts.
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Sediment Guidance Workgroup
Daniels Fund Building
Nov 12, 2013
counts per transect
A rock with a 60 cm b-axis (or intermediate axis) would be tallied as smaller than 64 mm in the “smaller than” approach
Estimation and application of indicator values for common macroinvertebrate genera and families of the United States
Daren M. Carlisle, Michael R. Meador, Stephen R. Moulton II, Peter M. Ruhl
National Water Quality Assessment Program, U.S. Geological Survey
12201 Sunrise Valley Drive, MS 413, Reston, VA, USA
Ecological Indicators 7 (2007) 22-33