fins
101List of marine aquarium fish species — The following list of marine aquarium fish species commonly available in the aquarium trade is not a completely comprehensive list; certain rare specimens may sometimes be available commercially yet not be listed here. A brief section on each,… …
102Surfboard — For other meanings see Surfboard (disambiguation). A stack of boards in Waikiki during a surf competition …
103Swimfin — Swimfins, swim fins, fins or flippers are finlike rubber or plastic shoes worn over the foot to aid movement through the water in water sports activities such as swimming, bodyboarding, bodysurfing, kneeboarding, riverboarding, and various types… …
104Wakeboarding — is a surface water sport which involves riding a wakeboard over the surface of a body of water behind a boat. It was developed through a combination of water skiing, snowboarding and surfing techniques.The rider is towed behind a boat; typically… …
105atheriniform — ▪ fish Introduction any member of the order Atheriniformes, containing 15 families of marine and freshwater spiny finned fishes (spiny finned fish), including the flying fishes (flying fish) (see ), needlefishes (needlefish), silversides,… …
106ostariophysan — ▪ fish Introduction any of about8,000 species of bony fishes (bony fish) belonging to a group that includes the majority of freshwater fishes throughout the world. Familiar representatives of this group are the minnows (minnow), suckers (sucker) …
107Fish anatomy — The anatomy of fish is primarily governed by the physical characteristics of water, which is much denser than air, holds a relatively small amount of dissolved oxygen, and absorbs light more than air does. Body (1) operculum (gill cover), (2)… …
108Ichthyology terms — Ichthyology uses several terms that are unique to the science.Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z NOTOC A * Abdomen: belly * Abdominal: pertaining to the belly * Actinosts: a series of bones at the base of the pectoral… …
109gasterosteiform — ▪ fish order Introduction any member of the order Gasterosteiformes, a group of fishes characterized generally by soft fin rays, pelvic fins located on the abdomen, an air bladder without a duct to the gut, and a primitive kidney. Gill… …
110RATIONALITÉ ÉCONOMIQUE — L’expression «rationalité économique» est employée couramment pour décrire le comportement du consommateur ou du producteur abstrait. La rationalité économique constitue l’hypothèse centrale de la théorie économique. La question de savoir s’il… …
