Web[1] The term "bycatch" is a generic term referring to catch that is incidental to the target species, noting that in many fisheries using non-selective gears, such as fish trawls, the term is sometimes used interchangeably for the unwanted portion of the catch that is discarded or sometimes to refer to the less desirable fish that are landed, i.e. low … WebFishing down the food web is the process whereby fisheries in a given ecosystem, "having depleted the large predatory fish on top of the food web, turn to increasingly smaller species, finally ending up with previously spurned small fish and invertebrates".. The process was first demonstrated by the fisheries scientist Daniel Pauly and others in an …
Far from home: Distance patterns of global fishing fleets
Webfish catchesの文脈に沿ったReverso Contextの英語-日本語の翻訳: 例文This is one of the main reasons why fish catches have declined in coastal waters. WebA fish stock assessment in 1967 determined the magnitude of haplochromine fish stocks and options for processing and marketing. This survey showed at least 650,000 metric tones of fish of which 80% were haplochromines. Trawling started in the Tanzanian waters of Lake Victoria, and it was not long before catch rates started declining rapidly. boulder canyon red wine vinegar chips
wild-caught – 日本語への翻訳 – 英語の例文 Reverso Context
WebFish proteins are essential and critical in the diet of some densely populated countries, where the total protein intake level may be low (e.g. fish contributes more than or close to 50 percent of total proteins in Bangladesh, the Democratic People's Republic of Korea, the Republic of Congo, Ghana, Guinea, Indonesia, Japan and Senegal), and it is very … WebIllegal fishing constitutes an additional challenge, as it accounts for around 20 percent of the global catch, undermining the efforts of both small and large fishing enterprises to … Web30 sep. 2024 · A trifecta of climate change, hydropower dams and illegal fishing are threatening the Tonle Sap, and the people who rely on its fish. Sept. 30, 2024 Fishermen unloaded their catch in Chong Khneas ... boulder canyon malt vinegar sea salt chips