Inquiry into the Ins and Outs of Income Inequality, its Implications, and Impending Improvements DOI

zhongxian wang,

Zhi Pei, Yawei Wang

et al.

Published: Jan. 1, 2023

Income inequality is a prominent contributor to health disparities in the U.S. As leading capitalist nation, registers highest healthcare expenditure among developed countries yet grapples with widening income disparities. The chasm between rich and underprivileged has expanded significantly recent decades, casting profound impacts on American society. This study explores nuances of inequality, its ramifications, potential remedies, analyzed through Gini Coefficient. Advanced forecasting models are employed anticipate future patterns. research highlights value Healthcare Analytics understanding complexities inequality. findings underscore pressing need for effective policies address this mounting challenge.

Language: Английский

Patterns in and predictors of stream and river macroinvertebrate genera and fish species richness across the conterminous USA DOI Creative Commons
Robert M. Hughes, Alan T. Herlihy,

Randy L. Comeleo

et al.

Knowledge and Management of Aquatic Ecosystems, Journal Year: 2023, Volume and Issue: 424, P. 19 - 19

Published: Jan. 1, 2023

Both native and non-native taxa richness patterns are useful for evaluating areas of greatest conservation concern. To determine those patterns, we analyzed fish macroinvertebrate data obtained at 3475 sites collected by the USEPA's National Rivers Streams Assessment. We also determined which natural anthropogenic variables best explained in regional richness. Macroinvertebrate increased with number sampled per region. Therefore, residual from deviation observed predicted given Regional markedly exceeded average site both macroinvertebrates fish. Predictors macroinvertebrate-genus fish-species residual-regional differed. Air temperature was an important predictor cases but positive negative macroinvertebrates. land use were significant predictors This study is first to mean aquatic across conterminous USA, key drivers Thus, it offers insights into USA biodiversity hotspots.

Language: Английский

Citations

12

Reservoir ecological health assessment Methods: A systematic review DOI Creative Commons

Esi Esuon Biney,

Charles Gyamfi, Anthony Yaw Karikari

et al.

Ecological Indicators, Journal Year: 2025, Volume and Issue: 171, P. 113130 - 113130

Published: Jan. 23, 2025

Language: Английский

Citations

0

How will the cumulative effects of fishing and climate change affect the health and resilience of the Celtic Sea ecosystem? DOI Creative Commons
Marie‐Claude Potier, M. Rolland,

Patricia Belloeil

et al.

The Science of The Total Environment, Journal Year: 2025, Volume and Issue: 969, P. 178942 - 178942

Published: Feb. 27, 2025

Language: Английский

Citations

0

Agricultural land use and morphometry explain substantial variation in nutrient and ion concentrations in lakes across Canada DOI
Joe R. Sánchez Schacht, Paul W. MacKeigan, Zofia E. Taranu

et al.

Canadian Journal of Fisheries and Aquatic Sciences, Journal Year: 2023, Volume and Issue: 80(11), P. 1785 - 1797

Published: Aug. 1, 2023

Declines in freshwater quality resulting from anthropogenic nutrient input remain a persistent issue worldwide. Yet, we still have limited understanding of the magnitude and scale at which most lakes been affected by human activities, namely Land Use/Land Cover (LULC) alterations. In response, NSERC Canadian Lake Pulse Network has compiled first nationwide systematic database lake metrics surveying 664 across 12 ecozones over 3 years. To assess influence catchment development on water its spatial variation, built generally additive models multivariate regressions to quantify association between watershed LULC temperature, Secchi depth, as well chlorophyll- a, limiting nutrient, ion concentrations. We found that agricultural urban land use explained greatest proportion variation among categories ( R 2 = 0.20–0.29). Overall, our study highlights drivers are similar regions; however, baseline conditions vary, so ecosystem management strategies must consider their geographic context better predict where thresholds will be surpassed.

Language: Английский

Citations

7

Monitoring bay-scale ecosystem changes in bivalve aquaculture embayments using flow cytometry DOI Creative Commons
Hannah Sharpe, Thomas Guyondet, Jeffrey Barrell

et al.

PLoS ONE, Journal Year: 2024, Volume and Issue: 19(11), P. e0313271 - e0313271

Published: Nov. 5, 2024

Bay-scale empirical evaluations of how bivalve aquaculture alters plankton composition, and subsequently ecological functioning higher trophic levels, are lacking. Temporal, inter- within-bay variation in hydrodynamic, environmental, pressure complicate monitoring design to detect bay-scale changes inform ecosystem interactions. Here, we used flow cytometry investigate spatio-temporal variations bacteria phytoplankton (< 20 μm) composition four embayments. We observed abundances shallow embayments that experienced greater freshwater nutrient inputs. Depleted conditions may have led the dominance picophytoplankton cells, which showed strong as a function riverine vs marine influence availability. Although environmental forcings appeared be driver trends, results reduce near-lease abundance favor bacterial growth. discuss confounding factors must accounted for when interpreting effects such grazing, benthic-pelagic coupling processes, microbial biogeochemical cycling. Conclusions provide guidance on sampling considerations using sites based embayment geomorphology hydrodynamics.

Language: Английский

Citations

2

Human pressures degrade the ecological condition of the Upper Graipu River DOI Creative Commons
Elisangela Cristina da Silva Costa, Marden Seabra Linares, Graziele Wolff de Almeida Carvalho

et al.

RBRH, Journal Year: 2023, Volume and Issue: 28

Published: Jan. 1, 2023

ABSTRACT Environmental degradation from human pressures includes the conversion of native vegetation cover into pastures and cropland, as well riparian deforestation, leading to river siltation, biotic homogenization, loss ecosystem services. The objective our study was evaluate water quality benthic macroinvertebrate assemblage structure in response changes land use at local buffer spatial extents. We assumed that disturbances negatively affect condition. Greater influence observed extent (Local Disturbance Index – LDI) than (Buffer BDI) extent. Likewise, biological metric responses were stronger relative LDI BDI or Integrated (IDI). These results support establishing a biomonitoring program for assessing body Doce River basin facilitate conserving aquatic biodiversity services upper Graipu River.

Language: Английский

Citations

6

Disentangling Effects of Natural Factors and Human Disturbances on Aquatic Systems—Needs and Approaches DOI Open Access
Lizhu Wang, Yong Cao, Dana M. Infante

et al.

Water, Journal Year: 2023, Volume and Issue: 15(7), P. 1387 - 1387

Published: April 3, 2023

Disentangling the effects of natural factors and human disturbances on freshwater systems is essential for understanding distributions composition biological communities their relationship with physicochemical factors. As spatial extent ecological investigations increases from local to global scales, efforts account increasing influence become more important. This article synthesizes current knowledge commonly used approaches disentangling these aquatic systems. New has been facilitated by availability large-scale geospatial landscape databases that facilitate regional analyses classifications in conjunction novel identify reference conditions statistical partitioning analyses. synthesis begins a summary how interactively affect It then provides an overview why it separate description examples make separation feasible. last currently-used common separating disturbances. Our assembles representative one place provide new insights stimulate integrated uses multiple development so management actions can be taken protect restore ecosystem health.

Language: Английский

Citations

5

An investigation of income inequality through autoregressive integrated moving average and regression analysis DOI Creative Commons
John Wang, Zhi Pei, Yawei Wang

et al.

Healthcare Analytics, Journal Year: 2023, Volume and Issue: 5, P. 100287 - 100287

Published: Dec. 2, 2023

Income inequality is a prominent contributor to health disparities in the U.S. As leading capitalist nation, registers highest healthcare expenditure among developed countries yet grapples with widening income disparities. The chasm between rich and underprivileged has expanded significantly recent decades, profoundly impacting American society. This study explores nuances of inequality, its ramifications, potential remedies, analyzed through Gini Coefficient. Advanced forecasting models, including AutoRegressive Integrated Moving Average Regression Analysis, are employed anticipate future patterns. research highlights value analytics understanding complexities inequality. findings underscore pressing need for effective policies address this mounting challenge.

Language: Английский

Citations

5

Determination of per- and polyfluoroalkyl substances (PFAS) in six different fish species from Swiss lakes DOI Creative Commons

Mylène Soudani,

Lucie Hegg,

Camille Rime

et al.

Analytical and Bioanalytical Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 1, 2024

Language: Английский

Citations

1

Spatial patterns of hydroecological health in the semi-arid yellow river basin: Revelations from machine learning models DOI Creative Commons

Hao Liu,

Rui Xia, Yan Chen

et al.

Ecological Indicators, Journal Year: 2024, Volume and Issue: 168, P. 112799 - 112799

Published: Nov. 1, 2024

Language: Английский

Citations

0