What is culture fishing class 9?

CULTURE FISHERY. In this type of fishery, the aquatic animals are captured from the natural water bodies for food, ornamental and other purposes. The fishery that is based on the culture of a particular aquatic animal in the confined environment. Special care of fish is not required. Care is required for growing fishes …

What is culture fishing?

Culture fisheries is the cultivation of selected fishes in confined areas with utmost care to get maximum yield. The seed is stocked, nursed and reared in confined waters, then the crop is harvested. Culture takes place in ponds, which are fertilized and supplementary feeds are provided to fish to get maximum yield.

What is culture fishing capture fishing?

Capture fishery involves catching fish directly from water bodies i.e. lakes, sea, ponds, etc. Culture fishery involves growing, rearing, and then capturing of fishes from fish tanks. The capture is done from natural water bodies such as oceans, rivers, lakes, and ponds. … Only matured fishes are captured.

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What is the importance of fish culture?

Aquaculture is also considered to be a potential source of employment for poor farmers and displaced capture fishermen. Rapid development of aquaculture has already generated considerable employment through culture of marketable fish, fish seed production, and marketing of fish and fish seed.

What are the methods of culturing fish?


  • Composite Fish Culture. Maximum exploitation of the aquatic resources through the introduction of selected varieties of compatible fish to achieve high productivity is called composite fish culture or polyculture. …
  • Cage Culture. …
  • Integrated Fish Culture. …
  • Lacustrine Fisheries. …
  • Sewage Fisheries.


What are the two types of fishing?

There are two main types of fisheries: Inland fisheries and marine fisheries.

What are cultural Fisheries examples?

The major types of culture-based fisheries include: (i) sea/ocean ranching as practised in Japan with various marine finfishes and the Kuruma prawn, and in the Pacific Ocean and Baltic Sea with salmon; (ii) coastal lagoon farming, as exemplified by valliculture in the Mediterranean; (iii) stocking and restocking in …

What is capture fishing class 9?

Catching fishes from natural resources like rivers and seas is called capture fisheries. Production of fishes in marine water resources is called mariculture. Production of fish and other sea-food in fresh water or marine water resources is called aquaculture.

What do you mean by capture fishing?

Capture fishery refers to all kinds of harvesting of naturally occurring living resources in both marine and freshwater environments. Source: GreenFacts. More: On a broad level, capture fisheries can be classified as industrial, small-scale/artisanal and recreational.

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What are the merits and demerits of fish culture?

Give the merits and demerits of fish culture.

  • Through fish culture, the number of selectively cultured fish is increasing while the less economical fish are being discarded which is causing a threat to biodiversity and fish gene bank.
  • Only, fishes that are economically important and valued will be cultured.

What is importance of fishing?

Small-scale fisheries and aquaculture make criti- cal contributions to development in the areas of employment, with over 41 million people world- wide, the vast majority of whom live in devel- oping countries, working in fish production; food security and nutrition, with fish constituting an important source of …

Is aquaculture good or bad?

Along with the positive aspects of aquaculture come some negative ones. Fish farms can impact wild fish populations by transferring disease and parasites to migrating fish. Aquaculture can also pollute water systems with excess nutrients and fecal matter due to the large numbers and concentrations of farmed fish.

What are the 3 main types of aquaculture?

Particular kinds of aquaculture include fish farming, shrimp farming, oyster farming, mariculture, algaculture (such as seaweed farming), and the cultivation of ornamental fish.

What is the most common method of fish culture?

Pond systems. It is the most common method of fish culture. Water is maintained in an enclosed area by artificially constructed ponds where the aquatic animals such the finfish and shellfish are reared.

Why is fish farming bad?

Fish farms, or “aquafarms,” discharge waste, pesticides, and other chemicals directly into ecologically fragile coastal waters, destroying local ecosystems. … Waste from the excessive number of fish can cause huge blankets of green slime on the water’s surface, depleting oxygen and killing much of the life in the water.

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What are the two types of aquaculture?

Aquaculture is a method used to produce food and other commercial products, restore habitat and replenish wild stocks, and rebuild populations of threatened and endangered species. There are two main types of aquaculture—marine and freshwater.

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