FEATURES OF EARLY STAGES OF DEVELOPMENT OF ANCHOVY SPRAT (CLUPEONELLA ENGRAULIFORMIS BORODIN)
نویسندگان
چکیده
منابع مشابه
Validation of back-calculation methods using otoliths to determine the length of anchovy kilka (Clupeonella engrauliformis)
Age structure of the Caspian Sea anchovy kilka, Clupeonella engrauliformis, was estimated for the first time by back-calculation methods. Otolith growth and the rate of increment in anchovy kilka were examined to determine whether otoliths could be used to back calculate body sizes at various life stages. Sampling was carried out on commercial fishing vessels board along the Iranian coast in 20...
متن کاملValidation of back-calculation methods using otoliths to determine the length of anchovy kilka (Clupeonella engrauliformis)
Age structure of the Caspian Sea anchovy kilka, Clupeonella engrauliformis, was estimated for the first time by back-calculation methods. Otolith growth and the rate of increment in anchovy kilka were examined to determine whether otoliths could be used to back calculate body sizes at various life stages. Sampling was carried out on commercial fishing vessels board along the Iranian coast in 20...
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this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...
15 صفحه اولFishery and biological aspects of anchovy Kilka ( Clupeonella engrauliformis) in the southern Caspian Sea
This paper aimed to investigate the fishery and biological characteristics of anchovy Kilka in Iranian waters of the Caspian Sea from 2005-2007, including length and age structure ,Von Bertalanffy growth parameters, length and age at first capture, condition factor, sex ratio, natural and fishing mortality. The examination of catch data approved that Kilka population in the Caspian S...
متن کاملFishery and biological aspects of anchovy Kilka ( Clupeonella engrauliformis) in the southern Caspian Sea
This paper aimed to investigate the fishery and biological characteristics of anchovy Kilka in Iranian waters of the Caspian Sea from 2005-2007, including length and age structure ,Von Bertalanffy growth parameters, length and age at first capture, condition factor, sex ratio, natural and fishing mortality. The examination of catch data approved that Kilka population in the Caspian Sea have b...
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ژورنال
عنوان ژورنال: Vestnik of Astrakhan State Technical University. Series: Fishing industry
سال: 2018
ISSN: 2073-5529,2309-978X
DOI: 10.24143/2073-5529-2018-4-58-64