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Sketch of Juliana Berners, author of the earliest essay on recreational fishing.. The early evolution of fishing as a recreation is not clear, but there is anecdotal evidence for fly fishing in Japan as early as the 9th century BCE, [1] and Claudius Aelianus (175–235 CE) describes fly fishing in Europe in his work On the Nature of Animals.
Sportsmanship is an aspiration or ethos that a sport or activity will be enjoyed for its own sake, and with proper consideration for fairness, ethics, respect, and a sense of fellowship with one's competitors. A "sore loser" refers to one who does not take defeat well, whereas a "good sport" means being a "good winner" as well as being a "good ...
The solunar theory is a hypothesis that fish and other animals move according to the location of the moon in comparison to their bodies. [1] The theory was laid out in 1926 by John Alden Knight, but was said to be used by hunters and fishermen long before the time it was published.
Fisheries science is the academic discipline of managing and understanding fisheries. [1] It is a multidisciplinary science, which draws on the disciplines of limnology, oceanography, freshwater biology, marine biology, meteorology, conservation, ecology, population dynamics, economics, statistics, decision analysis, management, and many others in an attempt to provide an integrated picture of ...
Created Date: 8/30/2012 4:52:52 PM
Virtual population analysis (VPA) – an analysis of fish population numbers that uses the number of fish caught at various ages or lengths and an estimate of natural mortality to estimate fishing mortality in a cohort. It also provides a back estimate of the number of fish in a cohort at various ages.
A catch curve is a descriptive figure that describes catch by age and length. A catch curve only reflects fish that have recruited to a fishery and does not reflect the full age structure of a stock. A catch curve illustrates the proportions that different age and size classes are harvested by a fishery. [4]
Fish farming is the principal form of aquaculture, while other methods may fall under mariculture. It involves raising fish commercially in tanks or enclosures, usually for food. A facility that releases juvenile fish into the wild for recreational fishing or to supplement a species' natural population is generally referred to as a fish hatchery.