Spatial and Temporal Variation in Feeding Habits Squalius cephalus Living in Suat Uğurlu and Hasan Uğurlu Dam Lakes
نویسندگان
چکیده
منابع مشابه
: metadiscourse in introduction sections of applied linguistics and physics research articles: exploring variation in frequency and type
abstract in written mode of language, metadiscourse markers are used commonly to help writers in general and academic writers in particular to produce coherent and professional texts. the purpose of the present study was to compare introduction sections of applied linguistics and physics articles regarding their use of interactive and interactional metadiscourse markers based on the model pro...
15 صفحه اولPopulation dynamics of Squalius cephalus in Shahid Rajai Dam in Sari, Mazandaran Province
To study of the some parameters of population dynamics of S. cephalus in reservoir of Shahid Rajaii dam, 591 specimens were caught by gill nets during six sampling times at 3 stations in four seasons. The most frequent catch was for season of autumn (303) and the lowest was captured in winter (43). Specimens caught for both sexes were in 6 age groups 0+ to 5+ years that, 2-year-olds were prevai...
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In this study, the spatial and temporal variability of water quality including monthly series of TDS, EC, So4, Cl, Ca and Na in common statistical period 1993-2014 was evaluated for the Karun River. This assessment is based on qualitative data stations including Susan in the upstream of Gotvand reservoir, Gotvand, Mollasani and Ahvaz in the downstream. To determine the parameters trend process,...
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پژوهش حاضر در چارچوب مکتب دستکاری قرار گرفت و با استفاده از تقسیم بندی دوکات (2007) از شیوه های دستکاری، به دنبال یافتن پاسخ برای پرسش های زیر بود: 1-رایج ترین شیوه دستکاری در دوبله فیلم ها کدام است؟ 2-رایج ترین شیوه دستکاری در زیرنویس فیلم ها کدام است؟ 3-دستکاری در دوبله فیلم ها رایج تر است یا در زیرنویس آن ها؟ این پژوهش از نوع تحقیقات توصیفی- مقایسه ای و پیکره ای می باشد. پیکره تحقیق شا...
Gonadogenesis in chub Squalius (Leuciscus) cephalus (L. 1758).
The chub is an opportunistic, rheophilic cyprinid species and popular gamefish distributed throughout almost all of Europe, South Caucasus and part of Anatolia. It is most abundant in small rivers and large streams. The process of anatomical and cytological differentiation was analyzed in chub gonads. Material used in the study was derived from artificial spawning of adult individuals caught in...
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ژورنال
عنوان ژورنال: Black Sea Journal of Engineering and Science
سال: 2020
ISSN: 2619-8991
DOI: 10.34248/bsengineering.639797