GCMRC River Trips by Project
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Project A: Streamflow, Water Quality, and Sediment Transport and Budgeting in the Colorado River Ecosystem (GCMRC)
- February - Streamflow, water quality, and sediment transport and budgeting in the Colorado River Ecosystem, Grand Canyon
- August - Water quality/fine sediment monitoring, Grand Canyon
Project B. Sandbar and Sediment Storage Monitoring and Research (GCMRC/NAU)
- May - Control network, Grand Canyon
- October - Long-term campsite and sandbar monitoring, Grand Canyon
- November - Possible trips to support HFE if one occurs
Project C. Riparian Vegetation Monitoring and Research (GCMRC)
- August - Riparian vegetation monitoring, Glen Canyon
- September - Riparian vegetation monitoring, Grand Canyon
Project D. Geomorphic Effects of Dam Operations and Vegetation Management for Archaeological Sites (GCMRC)
- April - Cultural resources monitoring, Grand Canyon
Project E. Nutrients and Temperature as Ecosystem Drivers: Understanding Patterns, Establishing Links and Developing Predictive Tools for an Uncertain Future
- February - Quality of Water/fine sediment monitoring
Project F. Aquatic Invertebrate Ecology (GCMRC)
- April - Aquatic food base monitoring, Glen and Grand Canyon
- June - Aquatic food base monitoring, Grand Canyon
- September - Aquatic food base monitoring, Grand Canyon
Project G. Humpback Chub Population Dynamics throughout the Colorado River Ecosystem
LCR population estimate (USFWS)
- April - Humpback chub monitoring in the Little Colorado River (spring pop est - marking), Little Colorado River
- May - Humpback chub monitoring in the Little Colorado River (spring pop est - recapture), Little Colorado River
- September - Humpback chub population monitoring in the Little Colorado River (fall pop est - marking), Little Colorado River
- October - Humpback chub population monitoring in the Little Colorado River (fall pop est - recapture), Little Colorado River
Juvenile Chub Monitoring (JCM) (GCMRC)
- May - Juvenile humpback chub monitoring near the LCR confluence and JCM-West (marking), Grand Canyon
- May - Juvenile humpback chub monitoring near the LCR confluence and JCM-West (recapture #1), Grand Canyon
- July- Juvenile humpback chub monitoring in the Little Colorado River (marking), Little Colorado River
- October - Juvenile humpback chub monitoring near the LCR confluence and JCM-West (recapture #2), Grand Canyon
Mainstem humpback chub (GCMRC)
- September - Humpback chub aggregation monitoring, Grand Canyon
Pearce Ferry humpback chub (AZDFG)
- October - HBC monitoring from Pearce Ferry upstream, Grand Canyon
Project H. Salmonid Research and Monitoring
Trout Reproductive and Growth Demographics (TRGD) (GCMRC/Ecometric)
- January - Trout reproductive and growth demographics, Glen Canyon
- March - Trout reproductive and growth demographics, Glen Canyon
- June - Trout reproductive and growth demographics, Glen Canyon
- October - Trout reproductive and growth demographics, Glen Canyon
Lees Ferry monitoring (AZGFD)
- April - Lees Ferry trout monitoring and targeted non-native survey, Glen Canyon
- September - Lees Ferry trout monitoring and targeted non-native/brown trout survey, Glen Canyon
Project I. Warm-Water Native and Non-Native Fish Research and Monitoring
- April (AZGFD) System-wide native and non-native fish monitoring, Glen and Grand Canyon
- May (AZGFD) System-wide native and non-native fish monitoring, Glen and Grand Canyon
- September (GCMRC) Mainstem fish monitoring and backwater seining, Grand Canyon
- October (AZGFD) Mainstem fish monitoring downstream of Diamond Creek, Grand Canyon
Tribal Monitoring
- April (Hopi) Cultural Monitoring, Grand Canyon
- May (Navajo Nation) Cultural Monitoring, Grand Canyon
- June (Hualapai) Cultural Monitoring, Grand Canyon
- June (Zuni) Cultural Monitoring, Grand Canyon
- June (Paiute Consortium) Cultural Monitoring, Grand Canyon
NPS Projects
Razorback and larval seining
- May - Razorback sucker (Bright Angel Creek-Pearce Ferry), small-bodied/larval fish seining, Grand Canyon
- July - Razorback sucker (Bright Angel Creek-Pearce Ferry), small-bodied/larval fish seining, Grand Canyon
- August - Razorback sucker (Bright Angel Creek-Pearce Ferry), small-bodied/larval fish seining, Grand Canyon
- September - Razorback sucker (Bright Angel Creek-Pearce Ferry), small-bodied/larval fish seining, Grand Canyon
Havasu Creek
- May - Havasu Creek humpback chub monitoring, Grand Canyon
- October - Havasu Creek humpback chub monitoring, Grand Canyon
Bright Angel Creek
- May - PIT-tag antenna installation at Bright Angel/Phantom Ranch, Grand Canyon
- May - Bright Angel Creek humpback chub translocation, Grand Canyon
- September - Humpback chub monitoring??, Grand Canyon
Shinumo Creek
- June - Shinumo Creek/Shinumo Inflow aggregation monitoring, Grand Canyon
Grand Canyon Youth "Partners in Science"
- June - Grand Canyon Youth "Partners in Science", Grand Canyon
- July - Grand Canyon Youth "Partners in Science", Grand Canyon
Stakeholder River Trips
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Links
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Presentations and Papers
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- 2025 GCMRC River Trip Schedule
- GCMRC, Cooperator, and Tribal River Trips and Field Activities Planned 2024
- GCMRC, Cooperator, and Tribal River Trips and Field Activities Occurred or Planned January 1 through November 2023
- GCMRC, Cooperator, and Tribal River Trips and Field Activities Occurred or Planned From January 1 to the end of December 2022
- GCMRC, Cooperator, and Tribal River Trips and Field Activities Occurred or Planned From January 1 to the end of June 2022
- GCDAMP River Trips and Field Activities, Oct 2018-Feb 2019
- GCDAMP River Trips and Field Activities, June-October, 2018
- Update on Monitoring and Research Field Activities
- GCDAMP River Trips and Field Activities, Jan-Apr 2018
- Monitoring and Research Trips Update
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Other Stuff
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