Results 41 to 50 of about 2,592,609 (166)
River Research and Applications, Volume 42, Issue 7, Page 1551-1561, September 2026.ABSTRACT Pacific salmon face substantial challenges when migrating through anthropogenically modified river systems, such as the Sacramento‐San Joaquin River Delta (the Delta). Non‐physical behavioral barriers, such as the bioacoustic fish fence (BAFF), are one potential solution for guiding fish away from hazards without obstructing water flow ...
Maggie Raboin +2 more
wiley +1 more source
UAVSAR Vertical Velocity Rate Map for the Sacramento-San Joaquin Delta (2009-2015)
, 2020 Provided are the dat files for the UAVSAR rate map and corresponding uncertainties. The rate map shows vertical velocity values for the Sacramento-San Joaquin Delta with negative values representing subsidence. See Bekaert, D. P., Jones, C.
An, Karen
core +1 more source
Advancing our understanding of soil particulate organic matter dynamics
Soil Science Society of America Journal, Volume 90, Issue 5, September/October 2026.Abstract This study aimed to characterize the diversity and complexity of soil particulate organic matter (POM) across California agricultural fields. By identifying the chemical signature of this small but significant organic matter fraction, researchers can build a deeper understanding of how it contributes to nutrient and carbon cycling in ...
Suzette N. T. Santiago +3 more
wiley +1 more source
Potential for Increased Mercury Accumulation in the Estuary Food Web
San Francisco Estuary and Watershed Science, 2003 Present concentrations of mercury in large portions of San Francisco Bay (Bay), the Sacramento-San Joaquin Delta (Delta), and the Sacramento and San Joaquin rivers are high enough to warrant concern for the health of humans and wildlife.
Jay A Davis +4 more
doaj
Assessing Glyphosate and Fluridone Concentrations in Water Column and Sediment Leachate
Frontiers in Environmental Science, 2019 Purpose: In recreational water bodies, herbicides are widely used for controlling unwanted weeds, and impacts of herbicide residues on health risks to aquatic ecosystem is a serious concern.
Pramod Pandey +10 more
doaj +1 more source
Prey group cohesion mediates the outcome of predator–prey interactions under artificial lighting
Functional Ecology, Volume 40, Issue 9, Page 2818-2829, September 2026.Read the free Plain Language Summary for this article on the Journal blog. Abstract The highest rates of piscivorous predation in the field have been recorded during crepuscular light levels associated with sunrise and sunset or artificial lighting at night (ALAN).
Jessica R. Frey +5 more
wiley +1 more source
San Francisco Estuary and Watershed Science, 2013 Differing and confounding understandings of the seasonal movements of the delta smelt (Hypomesus transpacificus) in the San Francisco Estuary persist nearly 2 decades after its listing as threatened under the federal and state endangered species acts.
Dennis Daniel Murphy, Scott A. Hamilton
doaj
Biological Opinions for the Sacramento-San Joaquin Delta: A Case Law Summary [PDF]
, 2014 This report provides a case law summary about Biological Opinions for the Sacramento-San Joaquin ...
Alexander, Kristina
core
Agriculture in the Sacramento-San Joaquin Delta
California Agriculture, 1979 The Delta, once considered a worthless swamp, has been transformed into an agricultural and recreational paradise by “men of determination.” Most of the old challenges have been met, but problems concerning the quantity and quality of its water require ...
T Prichard
doaj
California’s Agricultural and Urban Water Supply Reliability and the Sacramento–San Joaquin Delta
San Francisco Estuary and Watershed Science, 2016 doi: http://dx.doi.org/10.15447/sfews.2016v14iss3art6Much of the water supplied in California for agriculture and cities is taken directly from the Sacramento–San Joaquin Delta (Delta) or indirectly from surface and groundwater diversions upstream. These
Jay R. Lund
doaj