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Rapala (/ ˈ r æ p ə l ɑː / RAP-ə-lah) [1] is a fishing product manufacturing company based in Finland. It was founded in 1936 by Lauri Rapala, who is credited for creating the world's first floating minnow lure carved from cork with a shoemaker's knife, covered with chocolate candy bar wrappers and melted photography film negatives, for a protective outer coating. [2]
Lauri Rapala (1905–1974) was a Finnish fisherman, inventor and the founder of Rapala-Normark Group, the world's largest fishing lure and tackle producer. He died in 1974 at the age of 69. He died in 1974 at the age of 69.
Rapala Original Floater in Clown Pattern. The Original Floater is a wobbler type of fishing lure, manufactured by Rapala. It is modeled after the first lure created by founder Lauri Rapala, in Finland in 1936. That prototype was made of cork wrapped in tinfoil and covered in melted film negatives as a cheap alternative to lacquer.
Pool-and-weir fish ladder at Bonneville Dam on the Columbia River Drone video of a fish way in Estonia, on the river Jägala FERC fish ladder safety sign. A fish ladder, also known as a fishway, fish pass, fish steps, or fish cannon, is a structure on or around artificial and natural barriers (such as dams, locks and waterfalls) to facilitate diadromous fishes' natural migration as well as ...
Fish without these features use dynamic lift instead. It is done using their pectoral fins in a manner similar to the use of wings by airplanes and birds. As these fish swim, their pectoral fins are positioned to create lift which allows the fish to maintain a certain depth. The two major drawbacks of this method are that these fish must stay ...
Different fish swim by undulating different parts of their bodies. Eel-shaped fish undulate their entire body in rhythmic sequences. Streamlined fish, such as salmon, undulate the caudal portions of their bodies. Some fish, such as sharks, use stiff, strong fins to create dynamic lift and propel themselves.
Hukilau Beach, Lā'ie, Hawai'i A hukilau is a way of fishing invented by the ancient Hawaiians.The word comes from huki, meaning pull, and lau, meaning leaves.A large number of people, usually family and friends, would work together in casting the net from shore and then pulling it back.
Most research on the detection of surface waves has been done on the striped panchax, Aplocheilus lineatus. Surface wave detection by animals is the process by which animals, such as surface-feeding fish are able to sense and localize prey and other objects on the surface of a body of water by analyzing features of the ripples generated by objects' movement at the surface.