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The Alosidae, or the shads, [1][2][3] are a family of clupeiform fishes. The family currently comprises four genera worldwide, and about 32 species. [4] The shads are pelagic (open water) schooling fish, of which many are anadromous or even landlocked. Several species are of commercial importance, e.g. in the genus Alosa (river herrings ...
e. Marine conservation, also known as ocean conservation, is the protection and preservation of ecosystems in oceans and seas through planned management in order to prevent the over-exploitation of these marine resources. Marine conservation is informed by the study of marine plants and animal resources and ecosystem functions and is driven by ...
The United Nations Fish Stocks Agreement (UNFSA), otherwise known as the Straddling Fish Stocks Agreement (formally, the Agreement for the Implementation of the Provisions of the United Nations Convention on the Law of the Sea of 10 December 1982 relating to the Conservation and Management of Straddling Fish Stocks and Highly Migratory Fish Stocks) is a multilateral treaty created by the ...
Fish preservation is the method of increasing the shelf life of fish and other fish products by applying the principles of different branches of science in order to keep the fish, after it has landed, in a condition wholesome and fit for human consumption. [1][2] Ancient methods of preserving fish included drying, salting, pickling and smoking.
Mrigal is popular as a food fish and an important aquacultured freshwater species throughout South Asia. [4] It is widely farmed as a component of a polyculture system of three Indian major carps, along with roho labeo and the catla. It was introduced by aquaculture across India started in the early 1940s, and later to other Asian countries.
Fisheries are managed by regulating the actions of people. [22] If fisheries management is to be successful, then associated human factors, such as the reactions of anglers and harvesters, are of key importance, and need to be understood. [23][24] Management regulations must also consider the implications for stakeholders.
Wildlife trade is a serious conservation problem, has a negative effect on the viability of many wildlife populations and is one of the major threats to the survival of vertebrate species. [8] The illegal wildlife trade has been linked to the emergence and spread of new infectious diseases in humans, including emergent viruses .
Of the subpopulations of fish evaluated by the IUCN, 20 species subpopulations and one subspecies subpopulation have been assessed as critically endangered. Additionally 3191 fish species (21% of those evaluated) are listed as data deficient , meaning there is insufficient information for a full assessment of conservation status.