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For example, the Hubb-Sea World Research Institutes’ project to convert a retired oil platform 10 nm off the southern California coast to an experimental offshore aquaculture facility. [16] The institute plans to grow mussels and red abalone on the actual platform, as well as white seabass , striped bass , bluefin tuna , California halibut ...
Tilapia production in Brazil increased 3 - 4 percent in 2022. Philippines: 267,735 In the Philippines, several species of tilapia have been introduced into local waterways and are farmed for food. Tilapia fish pens are a common sight in almost all the major rivers and lakes in the country, including Laguna de Bay, Taal Lake, and Lake Buhi.
[5]: 4–5 Aquaculture generally occurs in areas under local government (city and municipal) jurisdiction, which includes their land area and the sea up to 15 kilometres (9.3 mi) from their shoreline. Aquaculture infrastructure can be built on land, in inland waters, or in coastal and nearshore areas. [6]: 1
Worldwide, the most important fish species used in fish farming are, in order, carp, salmon, tilapia, and catfish. [28] In the Mediterranean, young bluefin tuna are netted at sea and towed slowly towards the shore. They are then interned in offshore pens (sometimes made from floating HDPE pipe) [39] where they are further grown for the market. [40]
Sea cages, also called sea pens or net pens, are usually made of mesh framed with steel or plastic. They can be square or circular, 10 to 32 m (33 to 105 ft) across and 10 m (33 ft) deep, with volumes between 1,000 and 10,000 m 3 (35,000 and 353,000 cu ft). A large sea cage can contain up to 90,000 fish.
Fish cages containing salmon in Loch Ailort, Scotland, an inshore water. Inshore mariculture is farming marine species such as algae, fish, and shellfish in waters affected by the tide, which include both littoral waters and their estuarine environments, such as bays, brackish rivers, and naturally fed and flushing saltwater ponds.
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Oreochromis leucostictus (the blue-spotted tilapia) is a species of cichlid native to Albertine Rift Valley lakes and associated rivers in DR Congo and Uganda. It has now been introduced widely elsewhere East Africa , and is believed to have negative ecological impact, particularly on native tilapias .