Results 1 to 10 of about 2,948 (161)

Mercury and selenium concentrations in fishes of the Upper Colorado River Basin, southwestern United States: A retrospective assessment. [PDF]

open access: yesPLoS ONE, 2020
Mercury (Hg) and selenium (Se) are contaminants of concern for fish in the Upper Colorado River Basin (UCRB). We explored Hg and Se in fish tissues (2,324 individuals) collected over 50 years (1962-2011) from the UCRB.
Natalie K Day   +5 more
doaj   +2 more sources

Database of surface water diversion sites and daily withdrawals for the Upper Colorado River Basin, 1980–2022 [PDF]

open access: yesScientific Data
The Colorado River drains about 8% of the conterminous United States, provides water for 40 million people, and is one of the most overallocated rivers in the world. As the upper Colorado River Basin (UCOL) contributes an estimated 92% of the total basin
Samuel F. Lopez   +6 more
doaj   +2 more sources

Future Colorado River Basin Drought and Surplus

open access: yesHydrology, 2022
Historical and future drought and surplus periods in the Colorado River basin are evaluated based on eight climate scenarios. Unimpaired streamflow from 17 stations in the Colorado River are evaluated based on U.S.
Rama Bedri, Thomas Piechota
doaj   +3 more sources

Atmospheric Rivers and Snow Accumulation in the Upper Colorado River Basin

open access: yesGeophysical Research Letters, 2021
We utilized a macroscale hydrology model in conjunction with an atmospheric river (AR) catalog to evaluate AR‐affected snow accumulation in the Upper Colorado River basin (UCRB) headwaters for water years 1951–2015. We find that there are on average 11.4 
Mu Xiao, Dennis P. Lettenmaier
doaj   +2 more sources

Medieval drought in the upper Colorado River Basin [PDF]

open access: yesGeophysical Research Letters, 2007
New tree‐ring records of ring‐width from remnant preserved wood are analyzed to extend the record of reconstructed annual flows of the Colorado River at Lee Ferry into the Medieval Climate Anomaly, when epic droughts are hypothesized from other paleoclimatic evidence to have affected various parts of western North America.
David M Meko   +2 more
exaly   +2 more sources

MORPHOMETRIC OF THE COLORADO RIVER HIGH BASIN, ARGENTINA

open access: yesBoletín Geográfico, 2018
The Grande and Barrancas Rivers watersheds conform the upper basin of the Colorado River. They provide discharge from snow precipitated in the high mountain peaks. Morphometric and functional characteristics analysis of a basin is elementary in hydrology
Carolina Manuela Aumassanne   +5 more
doaj   +1 more source

Development of streamflow projections under changing climate conditions over Colorado River basin headwaters [PDF]

open access: yesHydrology and Earth System Sciences, 2011
The current drought over the Colorado River Basin has raised concerns that the US Department of the Interior, Bureau of Reclamation (Reclamation) may impose water shortages over the lower portion of the basin for the first time in history. The guidelines
W. P. Miller   +3 more
doaj   +1 more source

Resilient Organizations for River Restoration: The Case of Two Colorado River Sub-Basin Recovery Programs

open access: yesFrontiers in Water, 2021
This study characterizes the resilience of organizations undertaking river basin governance and recovery. The Upper Colorado River Endangered Fish Recovery Program (UCREFRP) and the Lower Colorado River Multi-Species Conservation Program (LCR-MSCP) are ...
Jaishri Srinivasan   +3 more
doaj   +1 more source

Defining Regional and Local Sediment Sources in the Ancestral Colorado River System: A Heavy Mineral Study of a Mixed Provenance Unit in the Fish Creek-Vallecito Basin, Southern California

open access: yesGeosciences, 2023
The Colorado River has flowed across the dextral strike-slip plate boundary between the North American and Pacific plates since the latest Miocene or earliest Pliocene.
Paula McGill   +3 more
doaj   +1 more source

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