Little Colorado River (LCR) Projects

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Updates

Links and Information Projects Spring and Fall surveys (hoopnets) Juvenile Chub Monitoring (JCM) Mark-Recapture (PIT tags and elastomer tags): recruitment, survival, growth, condition Catch per unit effort (CPUE): trends in fish too small to tag (<150 mm) PIT tag array: migration timing Near Shore Ecology (NSE) Study of the 2009-2011 fall steady flow test Presentations and Papers 2017 Mark-Recapture and Fish Monitoring Activities in the Little Colorado River in Grand Canyon from 2000 to 2016 Humpback Chub that Spawn in the LCR: Status and Drivers 2016 Spring 2016 Lower LCR humpback chub sampling trip report Mark-Recapture and Fish Monitoring Activities in the Little Colorado River in Grand Canyon Colorado River in Grand Canyon from 2000 to 2015 Humpback chub (Gila cypha) that Spawn in the Little Colorado River: Status and Potential Drivers 2013 An Overview of Humpback Chub Monitoring in the Little Colorado River Other Stuff Adult chub: >200mm Subadult chub: 150-199mm Juvenile chub: <150mm Catch per unit effort (CPUE): courser measure that can show trends in abundance