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A fish aggregating (or aggregation) device (FAD) is a man-made object used to attract pelagic fish such as marlin, tuna and mahi-mahi (dolphin fish). They usually consist of buoys or floats tethered to the ocean floor.
Recreational fishing is typically done while drifting in a boat or casting from shore using a wide variety of methods which include live or cut baits on a bottom rig, artificial lures, or weighted jigs tipped with strip baits. It is considered an excellent food fish with firm, mild-tasting white flesh.
Artificial seawater (abbreviated ASW) is a mixture of dissolved mineral salts (and sometimes vitamins) that simulates seawater. Artificial seawater is primarily used in marine biology and in marine and reef aquaria , and allows the easy preparation of media appropriate for marine organisms (including algae , bacteria , plants and animals ).
The abyssal spiderfish, Bathypterois longipes, is a species of deepsea tripod fish, a demersal fish living on the bottom of the Atlantic Ocean, even on the abyssal plain. It is one of the deepest-dwelling fish known.
Oarfish that washed ashore on a Bermuda beach on 3 March 1860: the fish was 16 ft (4.9 m) long and described at the time as a sea serpent. [ 37 ] The slender oarfish, ( 竜 宮の使い "Ryūgū-No-Tsukai"), known in Japanese folklore as the 'Messenger from the Sea God's Palace ', is said to portend earthquakes . [ 27 ]
While payao fishing is sustainable on a small scale, the large scale, modern applications have been linked to adverse impacts on fish stocks. Payaos have been introduced to fishermen in Vietnam , Thailand (where it is known as sung ), and various countries in Oceania (including the Federated States of Micronesia , Fiji , Papua New Guinea , and ...
Chimaeras live in temperate ocean floors, with some species inhabiting depths exceeding 2,000 m (6,600 ft), [8] with relatively few modern species regularly inhabiting shallow water. Exceptions include the members of the genus Callorhinchus , the rabbit fish and the spotted ratfish , which locally or periodically can be found at shallower depths.
Eunice aphroditois is a benthic bristle worm of warm marine waters. It lives mainly in the Atlantic Ocean, but can also be found in the Indo-Pacific. [1] [2] It ranges in length from less than 10 cm (4 in) to 3 m (10 ft). [3]