Yongchuang Shi
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View article: Spatiotemporal Dynamics and Multi-Scale Fishing Effort of Squid Jigging Fleets in the Southeast Pacific Ocean
Spatiotemporal Dynamics and Multi-Scale Fishing Effort of Squid Jigging Fleets in the Southeast Pacific Ocean Open
The dynamic monitoring of fishing activities is fundamental to fishery management. Leveraging multi-year (2020–2023) AIS data from squid jigging vessels, this study employed a multi-level data mining and spatial statistical approach to dec…
View article: Construction and Comparison of Different Models to Forecast Central Fishing Grounds for Trawl Fishery Targeting Argentine Shortfin Squid (Illex argentinus) in the Southwest Atlantic
Construction and Comparison of Different Models to Forecast Central Fishing Grounds for Trawl Fishery Targeting Argentine Shortfin Squid (Illex argentinus) in the Southwest Atlantic Open
The abundant Argentine shortfin squid resource plays a key role in the Patagonian Large Marine Ecosystem, the Polar Frontal Zone Ecosystem, and the South Atlantic Subtropical Gyre Ecosystem. In this article, we analyzed the annual and mont…
View article: Spatiotemporal heterogeneity in the effects of sea surface temperature on Pacific Chub Mackerel catch per unit effort in the northwest Pacific Ocean
Spatiotemporal heterogeneity in the effects of sea surface temperature on Pacific Chub Mackerel catch per unit effort in the northwest Pacific Ocean Open
Objective To more precisely capture the relationship between sea surface temperature (SST) and the catch per unit effort (CPUE) levels of Pacific Chub Mackerel (also known as Chub Mackerel) Scomber japonicus in the northwest Pacific Ocean,…
View article: Short- and Medium-Term Predictions of Spatiotemporal Distribution of Marine Fishing Efforts Using Deep Learning
Short- and Medium-Term Predictions of Spatiotemporal Distribution of Marine Fishing Efforts Using Deep Learning Open
High-resolution spatiotemporal prediction information on fishing vessel activities is essential for formulating and effectively implementing fisheries policies that ensure the sustainability of marine resources and fishing practices. This …
View article: Assessment of Fish Biomass and Distribution in a Nuclear Power Plant’s Water Intake Zone Using Acoustic and Trawl Methods
Assessment of Fish Biomass and Distribution in a Nuclear Power Plant’s Water Intake Zone Using Acoustic and Trawl Methods Open
The cooling water intake systems of coastal nuclear power plants are frequently clogged by marine organisms in the water intake area. This study uses hydroacoustic (BioSonics DT-X, 199 kHz) and trawling methods (20 mm codend mesh size) to …
View article: Evaluation Method for Artificial Reefs Based on Multi-Object Tracking
Evaluation Method for Artificial Reefs Based on Multi-Object Tracking Open
Artificial reefs (ARS) are structures placed in the ocean, and their posture and position affect the placement effect of the reef. Quantitative data on the reef posture and position can provide references for the creation of a favorable en…
View article: Clean fishing: Construction of prediction model for high-catch Antarctic krill (Euphausia superba) fishing grounds based on deep learning and dynamic sliding window methods
Clean fishing: Construction of prediction model for high-catch Antarctic krill (Euphausia superba) fishing grounds based on deep learning and dynamic sliding window methods Open
Achieving energy-efficient, precise, and overall efficient production of Antarctic krill (Euphausia superba) is critical for realizing sustainable and ecological fisheries in the context of ongoing natural and anthropogenic climate change.…
View article: A Lightweight Deep Learning Model for Forecasting the Fishing Ground of Purpleback Flying Squid (Sthenoteuthis oualaniensis) in the Northwest Indian Ocean
A Lightweight Deep Learning Model for Forecasting the Fishing Ground of Purpleback Flying Squid (Sthenoteuthis oualaniensis) in the Northwest Indian Ocean Open
The purpleback flying squid (Sthenoteuthis oualaniensis) is an economically significant cephalopod species in the Northwest Indian Ocean. Predicting its fishing grounds can provide a crucial foundation for fishery management and production…
View article: Revealing the effects of environmental and spatio-temporal variables on changes in Japanese sardine (Sardinops melanostictus) high abundance fishing grounds based on interpretable machine learning approach
Revealing the effects of environmental and spatio-temporal variables on changes in Japanese sardine (Sardinops melanostictus) high abundance fishing grounds based on interpretable machine learning approach Open
The construction of accurate and interpretable predictive model for high abundance fishing ground is conducive to better sustainable fisheries production and carbon reduction. This article used refined statistical maps to visualize the spa…
View article: Seasonal Spatio-Temporal Model Improves Refined Stock Assessment and Management of Japanese Sardine (Sardinops melanostictus) in the Northwest Pacific Ocean
Seasonal Spatio-Temporal Model Improves Refined Stock Assessment and Management of Japanese Sardine (Sardinops melanostictus) in the Northwest Pacific Ocean Open
Accurate estimation of fish stock abundance and exploitability is critical for effective fishery management; however, fishery-dependent data are often affected by temporal and spatial heterogeneities due to the seasonal migration of fish, …
View article: A new modeling strategy for the predictive model of chub mackerel (Scomber japonicus) central fishing grounds in the Northwest Pacific Ocean based on machine learning and operational characteristics of the light fishing vessels
A new modeling strategy for the predictive model of chub mackerel (Scomber japonicus) central fishing grounds in the Northwest Pacific Ocean based on machine learning and operational characteristics of the light fishing vessels Open
The chub mackerel ( Scomber japonicus ) is one of the most influential small pelagic fish in the Northwest Pacific Ocean, and accurate modeling approaches and model selection are critical points in predicting the Scomber japonicus fishing …
View article: Simulating the changes of the habitats suitability of chub mackerel (Scomber japonicus) in the high seas of the North Pacific Ocean using ensemble models under medium to long-term future climate scenarios
Simulating the changes of the habitats suitability of chub mackerel (Scomber japonicus) in the high seas of the North Pacific Ocean using ensemble models under medium to long-term future climate scenarios Open
Understanding and forecasting changes in marine habitats due to global climate warming is crucial for sustainable fisheries. Using future environmental data provided by Global Climate Models (GCMs) and occurrence records of Chub mackerel i…
View article: Analysis and Prospects of an Antarctic Krill Detection Experiment Using Drifting Sonar Buoy
Analysis and Prospects of an Antarctic Krill Detection Experiment Using Drifting Sonar Buoy Open
To reduce costs associated with the detection and population assessment of Antarctic krill and diversify the single detection approach, our team designed and deployed a drifting sonar buoy for krill detection in the waters surrounding Anta…
View article: Analysis of the Distribution Characteristics of Jellyfish and Environmental Factors in the Seawater Intake Area of the Haiyang Nuclear Power Plant in China
Analysis of the Distribution Characteristics of Jellyfish and Environmental Factors in the Seawater Intake Area of the Haiyang Nuclear Power Plant in China Open
In recent years, there have been frequent jellyfish outbreaks in Chinese coastal waters, significantly impacting the structure, functionality, safety, and economy of nuclear power plant cooling water intake and nearby ecosystems. Therefore…
View article: Estimation of Artificial Reef Pose Based on Deep Learning
Estimation of Artificial Reef Pose Based on Deep Learning Open
Artificial reefs are man-made structures submerged in the ocean, and the design of these structures plays a crucial role in determining their effectiveness. Precisely measuring the configuration of artificial reefs is vital for creating su…
View article: Spatial information extraction of fishing grounds for light purse seine vessels in the Northwest Pacific Ocean based on AIS data
Spatial information extraction of fishing grounds for light purse seine vessels in the Northwest Pacific Ocean based on AIS data Open
View article: Climate change enables invasion of the portunid crab Charybdis bimaculata into the southern Bohai Sea
Climate change enables invasion of the portunid crab Charybdis bimaculata into the southern Bohai Sea Open
In May 2020, a bottom-trawl survey in the southern Bohai Sea collected the portunid crab Charybdis bimaculata , a species formerly found in the northern Yellow Sea. In subsequent surveys, C. bimaculata was found to be abundant and likely t…
View article: Characteristics and distribution model of wind and wave in Shengsi mussel culture area under the impacts of tropical cyclones
Characteristics and distribution model of wind and wave in Shengsi mussel culture area under the impacts of tropical cyclones Open
The primary industry in Shengsi County, Zhejiang Province, China, is the raft-based cultivation of Mytilus coruscus, which is highly sensitive to wind and wave disturbances. This study aims to understand the characteristics of tropical cyc…
View article: Simulating the Changes Of The Habitats Suitability of Chub Mackerel ( Scomber Japonicus ) in the High Seas of the North Pacific Ocean Using Ensemble Models Under Medium to Long-Term Future Climate Scenarios
Simulating the Changes Of The Habitats Suitability of Chub Mackerel ( Scomber Japonicus ) in the High Seas of the North Pacific Ocean Using Ensemble Models Under Medium to Long-Term Future Climate Scenarios Open
View article: Comparison of model selection and data bias on the prediction performance of purpleback flying squid (Sthenoteuthis oualaniensis) fishing ground in the Northwest Indian Ocean
Comparison of model selection and data bias on the prediction performance of purpleback flying squid (Sthenoteuthis oualaniensis) fishing ground in the Northwest Indian Ocean Open
Purpleback flying squid (Sthenoteuthis oualaniensis, PFS) is one of the critical economically cephalopod species in the northwest Indian Ocean, and the accurate model and dataset selection are critical parameters for predicting and managin…
View article: Assessment of Fish Biomass and Distribution in a Nuclear Power Plant's Water Intake Zone Using Acoustic and Trawl Methods
Assessment of Fish Biomass and Distribution in a Nuclear Power Plant's Water Intake Zone Using Acoustic and Trawl Methods Open
View article: Seasonal Spatio-Temporal Model Improves the Refined Stock Assessment and Management for Japanese Sardine (Sardinops Melanostictus) in the Northwest Pacific Ocean
Seasonal Spatio-Temporal Model Improves the Refined Stock Assessment and Management for Japanese Sardine (Sardinops Melanostictus) in the Northwest Pacific Ocean Open
View article: Evaluation Performance of Three Standardization Models to Estimate Catch-per-Unit-Effort: A Case Study on Pacific Sardine (Sardinops sagax) in the Northwest Pacific Ocean
Evaluation Performance of Three Standardization Models to Estimate Catch-per-Unit-Effort: A Case Study on Pacific Sardine (Sardinops sagax) in the Northwest Pacific Ocean Open
Catch-per-unit-effort (CPUE) standardization in fisheries is a critical foundation for conducting stock assessment and fishery conservation. The Pacific sardine (Sardinops sagax) is one of the economically important fish species in the Nor…
View article: Construction of CPUE standardization model and its simulation testing for chub mackerel (Scomber japonicus) in the Northwest Pacific Ocean
Construction of CPUE standardization model and its simulation testing for chub mackerel (Scomber japonicus) in the Northwest Pacific Ocean Open
Standardized catch per unit effort (CPUE) data not only yield precise and biologically meaningful abundance indices but also provide crucial insights into the spatio-temporal distribution of fisheries resources, critical for their sustaina…
View article: Behavior Recognition of Squid Jigger Based on Deep Learning
Behavior Recognition of Squid Jigger Based on Deep Learning Open
In recent years, with the development of pelagic fishing, the working environment and monitoring of crew (squid jigger) members have become increasingly important. However, traditional methods of pelagic human observers suffer from high co…
View article: Response of the Northwest Indian Ocean purpleback flying squid (Sthenoteuthis oualaniensis) fishing grounds to marine environmental changes and its prediction model construction based on multi-models and multi-spatial and temporal scales
Response of the Northwest Indian Ocean purpleback flying squid (Sthenoteuthis oualaniensis) fishing grounds to marine environmental changes and its prediction model construction based on multi-models and multi-spatial and temporal scales Open
Climate change has posed a great challenge to global fisheries harvesting. Purpleback flying squid (Sthenoteuthis oualaniensis) is a major economic cephalopod in the northwestern Indian Ocean waters, but how to choose the optimal spatiotem…
View article: Construction of chub mackerel (Scomber japonicus) fishing ground prediction model in the northwestern Pacific Ocean based on deep learning and marine environmental variables
Construction of chub mackerel (Scomber japonicus) fishing ground prediction model in the northwestern Pacific Ocean based on deep learning and marine environmental variables Open
Accurate prediction of the central fishing grounds of chub mackerel is substantial for assessing and managing marine fishery resources. Based on the high-seas chub mackerel fishery statistics and multi-factor ocean remote-sensing environme…
View article: Assessment and management recommendations for the status of Japanese sardine Sardinops melanostictus population in the Northwest Pacific
Assessment and management recommendations for the status of Japanese sardine Sardinops melanostictus population in the Northwest Pacific Open
Japanese sardine (Sardinops melanostictus) is one of the main species caught in the high seas purse seine fishery in the Northwest Pacific Ocean and its resources gradually recovered in recent years. This paper used the historical yearly c…
View article: Developing machine learning methods for automatic recognition of fishing vessel behaviour in the Scomber japonicus fisheries
Developing machine learning methods for automatic recognition of fishing vessel behaviour in the Scomber japonicus fisheries Open
Introduction With a higher degree of automation, fishing vessels have gradually begun adopting a fishing monitoring method that combines human and electronic observers. However, the objective data of electronic monitoring systems (EMS) has…
View article: Spatio-Temporal Variations in the Potential Habitat Distribution of Pacific Sardine (Sardinops sagax) in the Northwest Pacific Ocean
Spatio-Temporal Variations in the Potential Habitat Distribution of Pacific Sardine (Sardinops sagax) in the Northwest Pacific Ocean Open
Pacific sardine (Sardinops sagax) is a commercially important species and supports important fisheries in the Northwest Pacific Ocean (NPO). Understanding the habitat distribution patterns of Pacific sardine is of great significance for fi…