near-bottom otter trawl

  • 1Bottom trawling — The Celtic Explorer, a research vessel engaged in bottom trawling …

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  • 2Fisheries glossary — This is a glossary of terms used in fisheries, fisheries management and fisheries science. A * Abundance is a measure of how many fish are in a population or a fishing ground. See relative abundance and absolute abundance.* Acoustic survey a… …

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  • 3conservation — conservational, adj. /kon seuhr vay sheuhn/, n. 1. the act of conserving; prevention of injury, decay, waste, or loss; preservation: conservation of wildlife; conservation of human rights. 2. official supervision of rivers, forests, and other… …

    Universalium

  • 4demersal trawling — Operation of a trawl net designed for use on or near the bottom of the sea or lake, e.g. otter trawl …

    Fisheries — dictionary

  • 5commercial fishing — Introduction  the taking of fish and other seafood and resources from oceans, rivers, and lakes for the purpose of marketing them.       Fishing is one of the oldest employments of humankind. Ancient heaps of discarded mollusk shells (shell… …

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  • 6Scottish east coast fishery — The Scottish east coast fishery has been in existence for more than a thousand years, spanning the Viking period right up to the present day. A brief historyThe fishery has always been for both whitefish and herring. The Norsemen came to Scotland …

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  • 7Canadian Coast Guard — Infobox Government agency agency name = Canadian Coast Guard nativename = Garde côtière canadienne nativename a = nativename r = logo width = 75px logo caption = seal width = seal caption = formed = 1962 jurisdiction = Government of Canada… …

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  • 8Maritime history of California — History of California This article is part of a series Timeline …

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  • 9Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …

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  • 10performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical.       The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …

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