نتایج جستجو برای: clupeidae
تعداد نتایج: 207 فیلتر نتایج به سال:
In Côte d'Ivoire, fishing in Grand-Lahou locality provides 20% of national artisanal catches. From August 2016 to February 2017, units and the ichthyological composition their gears were characterised on Lahou-Kpanda site. One unit using beach seine, eleven purse seines seven gillnets involved. Twenty-two fish species have been identified. Twenty-one them caught by seines, seine six gillnet...
الگوی پراکنش زمانی و مکانی لارو ماهیان در سواحل شرقی و غربی کانال خورموسی (استان خوزستان، خلیج فارس)
در این مطالعه پراکنش زمانی و مکانی لارو ماهیان در سواحل شرق و غرب کانال خور موسی در استان خوزستان (خلیج فارس) در سال 87-1386 بررسی گردید. نمونه برداری بصورت ماهانه و با استفاده از تور پلانکتون با چشمه تور 300 میکرومتر و بصورت مایل از نزدیک بستر تا سطح آب با زاویه °45 انجام شد. در این مطالعه، 9440 عدد لارو جمع آوری گردید. در مجموع 22 خانواده از لارو ماهیان شامل: bregmacerotidae، callionymidae، c...
Habitation conditions significantly affect the physiological and biochemical state of aquatic organisms, including the balance of lipids that performs important functions in cellular metabolism. The lipid and fatty acid profiles of White Sea herring in Dvina, Kandalaksha, and Onega bays, and in the waters of Tersky Shore (the mouth of the Varzuga River) in autumn (after the fattening period) we...
Stochastic approximation can be viewed as a methodology for designing a sequence of response surface experiments. Although stochastic approximation has not been employed widely by statisticians, several authors agree that it is potentially very useful for a variety of statistical problems. In a recent study of the Atlantic menhaden, a commercially important fish in the herring family (Clupeidae...
BACKGROUND This article describes the digitization of a series of historical datasets based οn the reports of the 1908-1910 Danish Oceanographical Expeditions to the Mediterranean and adjacent seas. All station and sampling metadata as well as biodiversity data regarding calcareous rhodophytes, pelagic polychaetes, and fish (families Engraulidae and Clupeidae) obtained during these expeditions ...
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