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The maximum load of organisms that can be cultured in a raceway system depends on the species, and particularly on the size of the species. For trout, stocking rates of 30 to 50 kg/m 3 are normal at the end of a rearing cycle, while for marine species, such as sea bass and sea bream, the achievable load is lower, between 15 and 20 kg/m 3 .
The fishponds of the Třeboň Basin or Třeboň fishpond system (Czech: Třeboňská rybniční soustava) are a collection of over five hundred fish ponds.They were constructed from the 13th century onwards in the Třeboň Basin area of Bohemia, now the South Bohemian Region of the Czech Republic, with most work occurring between the 15th and 16th centuries, and collectively cover ...
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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.
Medieval fish pond still in use today at Long Clawson, Leicestershire. Records of the use of fish ponds can be found from the early Middle Ages. "The idealized eighth-century estate of Charlemagne's capitulary de villis was to have artificial fishponds but two hundred years later, facilities for raising fish remained very rare, even on monastic estates.".
Akers Pond is a 276-acre (1.1 km 2) [1] water body located in Coos County in northern New Hampshire, United States, in the town of Errol. Water from Akers Pond flows via Clear Stream to the Androscoggin River and thence into Maine. The lake is classified as a coldwater fishery, with observed species including rainbow trout and largemouth bass. [2]
Hawaiians constructed oceanic fish ponds. A remarkable example is the "Menehune" fishpond dating from at least 1,000 years ago, at Alekoko. Legend records its construction by the mythical Menehune dwarf-people. [187] In the first half of the 18th century, German Stephan Ludwig Jacobi experimented with external fertilization of brown trout and ...
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