Aggregations Projects

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Updates

Links and Information The Humpback Chub Page Projects Presentations and Papers 2017 Humpback Chub Aggregations Persons et al. 2017. Colorado River fish monitoring in Grand Canyon, Arizona; 2002–14 humpback chub aggregations: U.S. Geological Survey Open-File Report 2016–1177, 43 p. 2016 Monitoring Humpback Chub Aggregations in the Mainstem, 1991-2015 2015 Humpback Chub in the Colorado river: Status and Trends of Aggregations, Changes in Range 2014 Colorado River fish monitoring in Grand Canyon, Arizona: 1990-2013 humpback chub, Gila cypha, aggregations 2013 Colorado River Fish Monitoring in Grand Canyon, Arizona: 2002-2012 HBC Other Stuff The Aggregations: 30 Mile Little Colorado River inflow Bright Angel Creek inflow Shinumo Creek inflow Stephen Aisle Middle Granite Gorge Havasu Creek inflow Pumpkin Spring