Results 31 to 40 of about 488 (165)

Identifying Environmental Factors Limiting Recovery of an Imperiled Estuarine Fish

open access: yesFrontiers in Ecology and Evolution, 2022
Correctly identifying the environmental factors that limit population growth and recovery of imperiled species is an essential element of any targeted conservation program.
Scott A. Hamilton, Dennis D. Murphy
doaj   +1 more source

Assessing captive spawning strategies for supplementation production of Delta Smelt

open access: yesTransactions of the American Fisheries Society, 2023
Abstract Objective To support the declining wild population of Delta Smelt, a conservation hatchery has expanded its mission from maintaining a backup population as insurance against extinction to also producing fish for release into the wild.
Melanie E. F. LaCava   +8 more
openaire   +3 more sources

Identifying the environmental conditions that determine the distribution of an endangered estuarine fish to manage risk of entrainment

open access: yesFrontiers in Ecology and Evolution
Allocation of scarce water resources to meet beneficial but competing end uses has become commonplace in drought-stricken western North America. In the Sacramento-San Joaquin Delta in California, regulatory agencies endeavor to protect the endemic and ...
Scott A. Hamilton   +2 more
doaj   +1 more source

Evaluation of a large-scale flow manipulation to the upper San Francisco Estuary: Response of habitat conditions for an endangered native fish

open access: yesPLoS ONE, 2020
While flow is known to be a major driver of estuarine ecosystems, targeted flow manipulations are rare because tidal systems are extremely variable in space and time, and because the necessary infrastructure is rarely available.
Ted Sommer   +10 more
doaj   +2 more sources

Economic Impacts of Reduced Delta Exports Resulting from the Wanger Interim Order for Delta Smelt [PDF]

open access: yes, 2009
Department of Agricultural & Resource Economics, UCB CUDARE Working Papers (University of California, Berkeley) Year  Paper  Economic Impacts of Reduced Delta Exports Resulting from the Wanger Interim Order for Delta Smelt David Sunding Newsha K.
Sunding, David L.   +4 more
openaire   +3 more sources

Carbon Interlayer with Uniformly Anchored ZnO Nanoparticles: Surface‐Energy‐Driven Coble Creep for Practical Anode‐Free Solid‐State Batteries

open access: yesAdvanced Science, EarlyView.
We used a zinc oxide–carbon composite interlayer (ZnO@C) via the electron‐beam (e‐beam) irradiation method to fabricate a cost‐effective, high‐energy‐density, anode‐free solid‐state battery. Chemical anchoring between the ZnO and carbon enabled uniform nanoscale morphology, mitigating the high surface energy of the ZnO NPs.
Joonhyeok Park   +16 more
wiley   +1 more source

Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors

open access: yesEcoEnergy, EarlyView.
Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan   +3 more
wiley   +1 more source

Tellurium Electrochemistry: From Mechanistic Analysis in Diverse Electrolytic Media to Advanced Energy Storage Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
As a metalloid with broad prospects in advanced applications, Te has not been fully clarified in terms of its intricate electrochemical behaviors across varied systems. This review systematically integrates fundamental electrochemical mechanisms, reaction kinetics identifications, and device application insights, establishing a comprehensive framework ...
Meng Zhang   +6 more
wiley   +1 more source

Unveiling Strain‐Driven Catalysis in Magnesium Hydride via Ultrafine High‐Entropy Hydride

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The unprecedented, direct, and tailored synthesis of high‐entropy hydride (HEH) nanoparticles is achieved under ambient conditions via one‐step mechanochemical strategy and demonstrates exceptional catalytic behaviors in magnesium hydride (MgH2) hydrogen storage, where partially dehydrogenated HEH introduces abundant lattice strain and hydrogen ...
Jiaguang Zheng   +6 more
wiley   +1 more source

Small Populations in Jeopardy: A Delta Smelt Case Study [PDF]

open access: yes, 2020
Under § 7 of the federal Endangered Species Act (ESA or the Act),'federal agencies must ensure that actions they authorize, fund, or carry out are" not likely to jeopardize the continued existence of any endangered species or threatened species or result in the destruction or adverse modification of habitat of such species." 2 For species with low and ...
Bork, Karrigan   +4 more
openaire  

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