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All the listed species are classified by their origin as freshwater, brackish water, marine, anadromous, catadromous, and euryhaline; also classified as native, introduced, invasive, and species found accidentally (difficult to characterize it as native or invasive).
The Federal Species Protection Regulations, first adopted on 19 December 1986, is a set of federal regulations [1] in Germany. These regulations protect wild plants and animals. [ 1 ] They are the implementing rules promulgated by the government to give force to the Federal Nature Conservation Act which passed on 1 January 1977.
Sea trout are popular with anglers and as food. The close season lasts at least three months depending on river authority regulations. Like salmon, sea trout are protected by law in the Rhine river system and in most German rivers (except some northern German
The wels is the largest freshwater fish in Europe and Western Asia, only exceeded by the anadromous Atlantic and beluga sturgeon. Most adult wels catfish are about 1.3–1.6 m (4 ft 3 in – 5 ft 3 in) long; fish longer than 2 m (6 ft 7 in) are a rarity.
In 1995 it produced one-third of the world's fish and shellfish by value. The main species in the EU are trout, salmon, mussels and oysters, but interest has been shown in sea bass, sea bream and turbot. Community support began in 1971 for inland fish farming, but was extended to other areas in the late 1970s.
The Pennsylvania Fish and Boat Commission has several new regulations coming into effect Jan.1 aimed at reducing the spread of invasive species. New regulations starting Jan. 1 ask Pa. boaters ...
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Catalog of Fishes is a comprehensive on-line database and reference work on the scientific names of fish species and genera. It is global in its scope and is hosted by the California Academy of Sciences. It has been compiled and is continuously updated by the curator emeritus of the CAS fish collection, William N. Eschmeyer.