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An overview of farmed- to wild-salmon interactive effects. Salmon Farming Problems Coastal Alliance for Aquaculture Reform. An overview of environmental impacts of salmon farming. Fish farms drive wild salmon populations toward extinction Biology News Net. December 13, 2007. Salmonid parasites University of St Andrews Marine Ecology Research Group.
In 1972, Gyrodactylus salaris, also called salmon fluke, a monogenean parasite, spread from Norwegian hatcheries to wild salmon, and devastated some wild salmon populations. [45] In 1984, infectious salmon anemia (ISAV) was discovered in Norway in an Atlantic salmon hatchery. Eighty per cent of the fish in the outbreak died.
Oncorhynchus masou formosanus, commonly known as the Formosan landlocked salmon, [2] cherry salmon, [3] Taiwanese trout (Japanese: タイワンマス, romanized: taiwan masu), Tsugitaka trout (次高鱒, tsugitaka masu), Lishan trout (Chinese: 梨山鱒, after its native Lishan area in Heping District, Taichung) or Slamaw trout (from Slamaw, the indigenous Tayal name for Lishan), is an ...
[3] [30] Sea lice migrate and latch onto the skin of wild salmon during free-swimming, planktonic nauplii and copepodid larval stages, which can persist for several days. [ 31 ] [ 32 ] [ 33 ] Large numbers of highly populated, open-net salmon farms can create exceptionally large concentrations of sea lice.
1989: Furunculosis, a bacterial disease, spreads through Norwegian salmon farms and wild salmon. 1996: World farmed salmon production exceeds wild salmon harvest. 2007: A 10-square-mile (26 km 2 ) swarm of Pelagia noctiluca jellyfish wipes out a 100,000 fish salmon farm in Northern Ireland .
Breaking it down further into two primary categories—wild salmon and farmed salmon—wild-caught salmon has several advantages, but farmed salmon still offers an array of nutritional upsides.
The masu salmon (Oncorhynchus masou), also known as masu (Japanese: マス, lit. 'salmon trout') or cherry trout (桜鱒, サクラマス, sakura masu) in Japan, [1] [2] is a species of salmonid belonging to the genus Oncorhynchus, found in the North Pacific along Northeast/East Asian coasts from the Russian Far East (Primorsky, Kamchatka Peninsula, Sakhalin and Kuril Islands) to south through ...
Hallmark symptoms of ciguatera in humans include gastrointestinal, cardiovascular, and neurological effects. [5] [6] Gastrointestinal symptoms include nausea, vomiting, and diarrhea, usually followed by neurological symptoms such as headaches, muscle aches, paresthesia, numbness of extremities, mouth and lips, reversal of hot and cold sensation, [7] [8] ataxia, vertigo, and hallucinations.