INFLUENCE OF SEA SURFACE TEMPERATURE AND CHLOROPHYLL-A ON MACKEREL PRODUCTIVITY IN BANTEN BAY, INDONESIA: ANALYSIS USING AQUA MODIS DATA (2014–2023) DOI Open Access

DINI AMALIA PUTRI,

Yulius Yulius,

Ayang Armelita Rosalia

et al.

Geographia Technica, Journal Year: 2024, Volume and Issue: 20(1/2025), P. 44 - 63

Published: Dec. 26, 2024

Banten Bay, located in Province near Java Island's northwestern tip, supports abundant mackerel populations (Rastrelliger sp.), a primary fishing commodity impacting coastal communities' livelihoods.Mackerel migratory patterns are sensitive to oceanographic conditions, making them indicators of marine ecosystem health.This study investigates the impact these conditions on catches Bay waters using Aqua Moderate Resolution Imaging Spectroradiometer (Aqua MODIS) data from 2014 2023, combined with catch records Nusantara Fishery Harbor (NFH) Karangantu and analyzed Generalized Additive Model (GAM).The results indicate increased productivity, particularly during west season (October December), coinciding upwelling-driven Chlorophyll-a (Chl-a) rises.Sea Surface Temperature (SST) distribution analysis revealed seasonal fluctuations (29.33°C -31.32°C), supporting aggregation warmer waters.Chl-a levels peaked upwelling seasons, enhancing food availability.Sea depth showed successful at depths around 50-60 m.GAM confirmed SST Chl-a as significant factors, having dominant influence.The effect best-explained provides insights for sustainable fisheries management.

Language: Английский

Self-Healing Databases for Emergency Response Logistics in Remote and Infrastructure-Poor Settings DOI Creative Commons
Jennifer C. McGarvey, Martha Grabowski,

Buddy Custard

et al.

Logistics, Journal Year: 2025, Volume and Issue: 9(1), P. 23 - 23

Published: Feb. 6, 2025

Background: Accurate, real-time data about response technologies, capabilities, and availabilities are key to effective emergency logistics; this is particularly important in remote settings, such as the Arctic, where limited infrastructure, logistics, technologies occasion need for careful planning immediate a fragile, pristine, rapidly changing ecosystem. Despite persistent calls improved quality, processing, analysis capabilities support Arctic these issues have not been addressed advanced analytical methods available other safety-critical oil gas machine learning, artificial intelligence (AI), or emergent, self-aware, self-healing databases, widely adopted. Methods: This work explores research gap by presenting learning algorithm database approach, describing its application logistics response. Results: The could be applied databases that benefit from technology automatically detects, diagnoses, repairs anomalies inconsistencies, with without human intervention. Conclusions: results show significant improvements cleaning analysis, data, planning, along future needs infrastructure-poor settings.

Language: Английский

Citations

0

Arctic and Subarctic marine heatwaves and their ecological impacts DOI Creative Commons
Laurène Pécuchet, Bayoumy Mohamed, Alexander Hayward

et al.

Frontiers in Environmental Science, Journal Year: 2025, Volume and Issue: 13

Published: Feb. 19, 2025

The Arctic and Subarctic seas are predicted to become hotspots for marine heatwaves (MHWs). High-latitude ecosystems face unique consequences from accelerated warming sea ice loss, challenging species adapted cold conditions. We review the literature on MHW characteristics ecological impacts in seas, contrast between Bering Sea Barents Sea. uncover pervasive of MHWs across widely different organism groups, including benthic foundation species, phytoplankton, zooplankton, fish, seabirds, mammals. marginal especially prevalent areas experiencing retreat, such as seasonal zones, highlighting complex interplay dynamics. Overall, few studies have documented high-latitude ecosystems, with notable exception Chukchi 2017–2019. Many their narrow thermal preferences, appear vulnerable MHWs, they might not access climate refugia, while boreal benefit MHWs. Sessile kelp seagrasses, at risk during although evidence remains limited. Reproductive failure mass mortality events been several Pacific (e.g., crabs). observed ecosystem-wide repercussions northern shifts plankton communities affecting entire food web. responses still fully understood, a need further research assess direct indirect various taxa improve predictive models better management conservation strategies. can also large ecosystem services socio-ecological systems, example, closures economically valuable culturally important fisheries, seen Alaska, degradation traditional ice-hunting practices, compromised wellbeing coastal communities. Large abrupt changes following underscore urgent adaptive strategies ongoing change.

Language: Английский

Citations

0

Arctic Warming: Cascading Climate Impacts and Global Consequences DOI Open Access
Ishfaq Hussain Malik, Rayees Ahmed, James D. Ford

et al.

Climate, Journal Year: 2025, Volume and Issue: 13(5), P. 85 - 85

Published: April 27, 2025

The Arctic is undergoing unprecedented transformations with implications for regional ecosystems, Indigenous communities, and global climate systems. Ocean heat transport, permafrost thawing, ice–albedo interactions are some of the feedback mechanisms that contribute to increase in average temperatures Arctic. These processes risks associated change globally by speeding up loss sea ice, changes biodiversity, greenhouse gas emissions. This review synthesises recent advances science, focusing on drivers amplification, its cascading impacts ecosystems socioeconomic systems, emerging governance challenges. It highlights critical knowledge gaps, specifically regarding importance interdisciplinary approaches adaptation strategies. study emphasises need inclusive, transformative, collaborative analysing frameworks, policies, community resilience initiatives. Innovative strategies suggested, such as ecosystem-based adaptations, climate-resilient infrastructure, switch renewable energy address these issues. Arctic-specific recommendations proposed develop sustainable solutions preserve ecology while reducing effects filling research gaps promoting international collaboration. future not merely a issue but also one, requiring swift coordinated action

Language: Английский

Citations

0

Investigation of Precipitation and Temperature Trends Using Classical and Innovative Approaches with Corresponding Frequencies in Antalya Basin, Türkiye. DOI

Cansu Ercan,

Ahmad Abu Arra, Eyüp Şişman

et al.

Physics and Chemistry of the Earth Parts A/B/C, Journal Year: 2025, Volume and Issue: unknown, P. 103958 - 103958

Published: May 1, 2025

Language: Английский

Citations

0

Environmental aspects of the use of UAVs in the Arctic regions DOI Creative Commons

Amelia Grace,

I. Kovalev,

Dmitry Kovalev

et al.

E3S Web of Conferences, Journal Year: 2025, Volume and Issue: 627, P. 04001 - 04001

Published: Jan. 1, 2025

The article addresses the ecological aspects of employing unmanned aerial vehicles (UAVs) in Arctic regions, where use such technologies significantly impacts environment. It examines potential risks associated with operation UAVs fragile ecosystems, including possible effects on wildlife, air and soil pollution, as well influence noise vibrations. Special attention is given to advantages monitoring, observing climate changes, controlling studying ice conditions, all which contribute more sustainable management natural resources. Recommendations are proposed minimize negative

Language: Английский

Citations

0

INFLUENCE OF SEA SURFACE TEMPERATURE AND CHLOROPHYLL-A ON MACKEREL PRODUCTIVITY IN BANTEN BAY, INDONESIA: ANALYSIS USING AQUA MODIS DATA (2014–2023) DOI Open Access

DINI AMALIA PUTRI,

Yulius Yulius,

Ayang Armelita Rosalia

et al.

Geographia Technica, Journal Year: 2024, Volume and Issue: 20(1/2025), P. 44 - 63

Published: Dec. 26, 2024

Banten Bay, located in Province near Java Island's northwestern tip, supports abundant mackerel populations (Rastrelliger sp.), a primary fishing commodity impacting coastal communities' livelihoods.Mackerel migratory patterns are sensitive to oceanographic conditions, making them indicators of marine ecosystem health.This study investigates the impact these conditions on catches Bay waters using Aqua Moderate Resolution Imaging Spectroradiometer (Aqua MODIS) data from 2014 2023, combined with catch records Nusantara Fishery Harbor (NFH) Karangantu and analyzed Generalized Additive Model (GAM).The results indicate increased productivity, particularly during west season (October December), coinciding upwelling-driven Chlorophyll-a (Chl-a) rises.Sea Surface Temperature (SST) distribution analysis revealed seasonal fluctuations (29.33°C -31.32°C), supporting aggregation warmer waters.Chl-a levels peaked upwelling seasons, enhancing food availability.Sea depth showed successful at depths around 50-60 m.GAM confirmed SST Chl-a as significant factors, having dominant influence.The effect best-explained provides insights for sustainable fisheries management.

Language: Английский

Citations

0