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Fish ponds are also being promoted in developing countries. They provide a source of food and income from the sale of fish for small farmers and can also supply irrigation needs and water for livestock. [2] The ecosystem and production services offered by carp farming in fish ponds have immense societal and economic advantages.
Fish farming or pisciculture involves commercial breeding of fish, most often for food, in fish tanks or artificial enclosures such as fish ponds. It is a particular type of aquaculture , which is the controlled cultivation and harvesting of aquatic animals such as fish, crustaceans , molluscs and so on, in natural or pseudo-natural environments.
Of fish ponds being leased from the government, the majority are leased by individuals with addresses in different locations to those of their fish ponds. Almost all freshwater fishponds are privately owned. [16] Fish pond land can be leased from the government for a minimum of 25 years and a maximum of 50 years under the Fisheries Code of 1998.
The farming of fish is the most common form of aquaculture. It involves raising fish commercially in tanks, fish ponds, or ocean enclosures, usually for food. A facility that releases juvenile fish into the wild for recreational fishing or to supplement a species' natural numbers is generally referred to as a fish hatchery.
The pond also is home to various species of crab (pāpaʻi), shrimp (ʻōpae), and eel (puhi). [1] When they are small enough, fish enter the fishpond via the sluice gates to feed on phytoplankton and limu. [5] They then remain within it because of the abundance of food and become too large to get back into Kāneʻohe Bay via the sluice gates. [5]
The Hong Kong pond fish culture industry is located in the northwestern New Territories. [16] Locations include Nam Sang Wai, Tam Kon Chau, Tai Sang Wai, Lut Chau and Fung Lok Wai. [18] [19] In 2022, the local inland ponds covered an area of 1,129 ha and produced 2,073 tonnes of freshwater fish.
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