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UncertaintyWould implementing a PIT tagging program for lampreys throughout the Columbia River Basin provide new insight into juvenile fish passage issues and also provide unprecedented information on lamprey biology and life history (e.g. growth rates, time spent in the ocean, and homing efficiency—or a lack thereof)?
ThemePopulation structure and diversity
SubthemeLife history - lamprey
Sources Critical Uncertainties for Lamprey in the Columbia River Basin: Update and Revision, April 28, 2011 by Columbia River Basin Lamprey Technical Workgroup
Recommendations for the 2014 Program Amendment from USGS-NW
Criticality Level Medium

last updated: Oct 27, 2015