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Traditional and modern fisheries capture methods and sustainable capture management methods

  • 14/04/2023

The methods of fisheries capture are techniques used to harvest various species of fish and other marine organisms in the aquaculture industry, encompassing both traditional and modern approaches. Each method has its own advantages and disadvantages, depending on the fishing requirements that fishermen choose to apply suitable methods.

The methods of fisheries capture are techniques used to harvest various species of fish and other marine organisms in the aquaculture industry, encompassing both traditional and modern approaches. Each method has its own advantages and disadvantages, depending on the fishing requirements that fishermen choose to apply suitable methods.

1. Traditional Fishing Methods
Traditional fishing methods are techniques used to catch fish long before modern technology was introduced. These methods are often employed by fishermen and may vary depending on the maritime region and local fish species. Here are some common traditional fishing methods:
a. Nets: Nets are the most widely used traditional fishing method and can be employed to catch various types of fish. Nets can be suspended between two boats or dragged across a water area.
b. Fishing Rod: Fishing rods are used to catch large fish such as tuna, sharks, dolphins, and whales. Fishermen typically use long fishing lines with a rod attached at the end.
c. Trap Fishing: Trap fishing is a method commonly used for fish species living at the seabed. Traps are placed on the seafloor, and fish swim into the trap through an entrance.
d. Handline Fishing: This method is used in small rocky sea areas. Fishermen use a bare hand or a water container to catch small fish swimming around coral reefs.
e. Shore Fishing: This method is employed for fish species in rural areas or rivers. Anglers typically use a simple fishing rod with bait attached to the hook to catch small fish.
However, these traditional fishing methods are often inefficient and cause environmental damage and depletion of fish resources in the marine regions. Therefore, modern fishing methods are now preferred to minimize negative impacts on the environment and fish resources.

Các phương pháp đánh bắt ngư nghiệp truyền thống và hiện đại và quản lý đánh bắt hiệu quả bền vững
Pic1: Traditional Fishing Methods

2. Modern Fishing Methods
Modern fishing methods are often employed to capture fish efficiently while minimizing environmental impact. Here are some common modern fishing methods:
a. Trawl Fishing: Trawl nets are widely used on fishing vessels and designed to capture various fish species. These nets come in different sizes and types depending on the intended use and the maritime region.
b. Sustainable Fishing Gear: Sustainable fishing gear methods are utilized to reduce environmental impact and conserve fish resources. These methods involve the use of specialized materials and designs to enhance the safe release of fish back into their natural environment.
c. Unmanned Aerial Vehicle (Drone) Fishing: Unmanned aerial vehicles (drones) are used to locate and identify schools of fish. Once located, drone users notify fishing vessels to initiate the capture.
d. Sonar Fishing: Sonar devices are employed to search for fish schools, assisting users in determining the location and quantity of fish in a given area. Fishing vessels are often equipped with sonar devices to aid in locating and capturing fish.
e. Trap Fishing: Fish traps are designed to efficiently capture fish species while minimizing environmental impact. These traps are commonly used for species living at the seabed.
However, improper implementation of modern fishing methods can also have negative impacts on the environment and fish resources. Therefore, it is essential to have appropriate regulations and management practices to ensure the sustainability of the fishing industry.

 

Các phương pháp đánh bắt ngư nghiệp truyền thống và hiện đại và quản lý đánh bắt hiệu quả bền vững

Pic2: Modern Fishing Methods

3. Effective Management for Sustainable Fishing
a. Trawling: This method involves the use of trawlers equipped with gear such as nets, fishing rods, and fishing lines to catch fish. To ensure the sustainability of this method, strict management is necessary to control overfishing, limit the number of trawlers, and implement protective measures for threatened fish species.
b. Trawl Netting: This method utilizes trawl nets to capture fish. To ensure sustainability, it is crucial to monitor the techniques and quantity of trawl nets used, limit overfishing, and apply protective measures for endangered fish species.
c. Seine Fishing: Seine fishing employs seines to capture fish in tidal areas. To ensure sustainability, monitoring seine fishing is essential to prevent overfishing and minimize impacts on fish species.
d. Aquaculture: This method involves cultivating various fish and shrimp species. To ensure sustainability, rigorous management of feed, antibiotics, and disinfectants is necessary. It also involves limiting stocking density and optimizing waste management.
Factors that need to be managed for the sustainability of the fisheries industry include overfishing, the destruction of estuarine and coral reef environments, environmental pollution, and the use of disinfectants and antibiotics. Therefore, appropriate regulations and management practices are essential to ensure the sustainability of the fisheries industry.

 

Các phương pháp đánh bắt ngư nghiệp truyền thống và hiện đại và quản lý đánh bắt hiệu quả bền vững

Pic3: Effective Management for Sustainable Fishing

4. Factors Requiring Management for the Sustainability of the Fisheries Industry
Factors that need to be managed to ensure the sustainability of the fisheries industry include overfishing, the destruction of estuarine and coral reef environments, environmental pollution, and the use of disinfectants and antibiotics. Therefore, appropriate regulations and effective management are essential to ensure the sustainability of the fisheries industry. The key factors requiring management for the sustainability of the fisheries industry are:
a. Overfishing: Overfishing adversely affects fish resources and the environment, leading to reduced yields and the endangerment of fish species. Hence, it is necessary to implement fishing management measures such as limiting the number of vessels, fishing equipment, and setting annual catch quotas.
b. Destruction of Estuarine and Coral Reef Environments: The fisheries industry can contribute to the destruction of estuarine and coral reef environments through the use of fishing equipment or aquaculture practices. This can result in the loss of various animal and plant species, negatively impacting other organisms, and diminishing water quality.
c. Environmental Pollution: The use of disinfectants, antibiotics, and fertilizers in aquaculture production can lead to environmental pollution and affect human health. Managing the use of these substances and monitoring water quality are crucial to prevent adverse impacts on the environment.
d. Waste Management: The fisheries industry generates significant amounts of waste, including wastewater, organic waste, and hazardous waste. Proper waste management is essential to prevent environmental harm and protect human health.

 

Các phương pháp đánh bắt ngư nghiệp truyền thống và hiện đại và quản lý đánh bắt hiệu quả bền vững

Pic4: Factors Requiring Management for the Sustainability of the Fisheries Industry

Therefore, appropriate regulations and sound management are crucial to ensure the sustainability of the fisheries industry. This needs to be carried out by management organizations and governments, requiring collaboration from industry stakeholders to ensure the sustainability of the fisheries industry. Involvement and cooperation from relevant parties, including management organizations, government bodies, industry enterprises, researchers, and local communities, are essential.
Management organizations and governments must establish reasonable regulations and policies to ensure that fishing and aquaculture activities are conducted in accordance with procedures and ensure the sustainability of the resource. Businesses need to conduct production and business activities responsibly, ensuring the responsible use of resources and environmental protection. Researchers should develop new technologies and provide scientific information to enhance the efficiency of fisheries resource management and exploitation. Local communities need training and participation in management and protection activities related to fisheries resources, along with means to address conflicts and issues associated with the fisheries industry. All stakeholders need to collaborate to ensure the sustainability of the fisheries industry in the future.
Whether using traditional or modern fishing methods, the use of supporting tools for fishing is essential. For those interested, fishermen can explore various products such as fishing ropes, Cock Ropes, Thailand style mooring ropes, Thailand style tying ropes, Cock Tying Ropes, and Thailand style fishing ropes. These tools and fishing equipment can be referenced here or explored through the following products: