Project leader Hugh Penn drives while Greg
DuCote drops a plastic bottle upstream of the sill. Onshore, Barry Kohl clocks the bottle's
rate of speed – a technique used to measure flow rates on the river.
Date: Aug 6, 2021
Event: GMF Site Visit
Project: NOAA CRP #1003
"Fisheries Habitat Restoration in the Pearl River"
Location: Lake Pontchartrain Basin, Louisiana
Back to Pearl River webpage
Photo by Carrie Robertson/
Gulf of Mexico Foundation