Results 71 to 80 of about 1,284 (168)
Abstract Significant declines in Atlantic salmon (Salmo salar) populations across their range have prompted an increased use of hatchery supplementation programmes to support population recovery. However, concerns persist regarding the effectiveness of these programmes due to limited understanding of how hatchery‐reared salmon perform post‐release in ...
Natalie C. Koopman +7 more
wiley +1 more source
The Ku band microwave scatterometer (SCA) and scanning microwave radiometer (SMR) onboard HaiYang-2B (HY-2B) can simultaneously supply active and passive microwave observations over the polar region.
Tao Zeng +4 more
doaj +1 more source
Net Groundwater Recharge in California Occurs Primarily During Above‐Average Snowpack Years
Abstract In a new application of GRACE and GRACE‐FO satellite observations, we estimate basin‐scale net groundwater recharge rates for the combined Sacramento, San Joaquin, and Tulare basins encompassing California's Central Valley aquifer. Net recharge is calculated as the temporal derivative of groundwater storage anomalies and compared with ...
John T. Reager +2 more
wiley +1 more source
The Declining Trend of Arctic Sea‐Ice Extent (1979–2025): Segmented by Abrupt Change Points
Abstract Arctic sea‐ice extent (SIE), a high‐accuracy observable, is a key indicator for assessing sea‐ice state and its physical evolution. Extreme SIE losses thus often spark debates over potential Arctic tipping behavior and nonlinear threshold responses.
Anliang Wang
wiley +1 more source
Climatic rainfall regime shapes energy flow, trophic structure, and secondary production in streams [PDF]
Abstract Changes in precipitation patterns linked to climate change have profound implications for the structuring and functioning of riverine ecosystems. This study investigates how rainfall influences secondary production by examining nine rivers across a sharp natural rainfall gradient over 3 years.
Strickland B +10 more
europepmc +2 more sources
Multi‐Omic Profiling Reveals Immune Cell Priming Signature Linked to Lupus Prognosis
Objective Systemic lupus erythematosus (SLE) is a multiorgan disease with widespread immune dysregulation and significant unmet clinical need. Blood‐based gene expression studies have advanced our understanding of SLE pathogenesis but may overlook critical tissue‐specific mechanisms that drive disease heterogeneity and progression.
Michael A. Smith +23 more
wiley +1 more source
One of the most dramatic indicators of climate change is the reduction in the extent and thickness of Arctic sea ice that has resulted in an increase in wind‐driven sea ice mobility.
G. W. K. Moore, K. McNeil
doaj +1 more source
Characteristics and growth processes of sea ice in Lutzow-Holm Bay
Observations of multiyear land fast sea ice were made in Lutzow-Holm Bay, Antarctica over a period of two years from 1990 to 1991 to determine the snow and ice characteristics and ice growth prowth processes.
Toshiyuki Kawamura +3 more
doaj +1 more source
Radar altimetry in the context of sea ice has mostly been exploited to retrieve basin-scale information about sea ice thickness. In this paper, we investigate the sensitivity of altimetric waveforms to small-scale changes (a few hundred meters to about ...
Wiebke Aldenhoff +2 more
doaj +1 more source
Episodic warming of near‐bottom waters under the Arctic sea ice on the central Laptev Sea shelf
A multiyear mooring record (2007–2014) and satellite imagery highlight the strong temperature variability and unique hydrographic nature of the Laptev Sea.
Markus Janout +8 more
doaj +1 more source

