نتایج جستجو برای: capoeta capoeta intermedia

تعداد نتایج: 3656  

ژورنال: :فصلنامه علمی پژوهشی علوم و فنون شیلات 1970
سحر بیوکانی علی صفرپوراملشی بهرام فلاحتکار

فون ماهیان رودخانه گاماسیاب در محدودة استان کرمانشاه در سه ایستگاه به مدت 9 ماه بررسی شد. نمونه ها به کمک دستگاه الکتروشوکر و تور سالیک با چشمه 1/5 سانتی صید و سپس 30 عامل زیست سنجی (20 ویژگی اندازشی و 10 ویژگی شمارشی) از هرگونه اندازه گیری و شمارش شد. در مجموع 23 گونه و زیرگونه در 14 جنس از 5 خانواده کپورماهیان (cyprinidae)، گربه ماهیان سیسوریده (sisoridae)، سگ ماهیان جویباری (balitoridae)، گر...

Journal: :iranian journal of veterinary research 2008
m. barzegar m. raeisi a. bozorgnia b. jalali

in the present investigation a total of six parasite species, some eye-specific and others non-organ specific parasites were found in the eyes of 48 examined fish species, collected from fresh and brackish waters of iran during 2004-2006. ichthyophthirius multifiliis  was isolated from the external surface of the eyes of oncorhynchus mykiss, gyrodactylus stankovici from cyprinus carpio and lern...

ژورنال: :زیست شناسی دریا 0
نفیسه جوهری nafiseh johari islamic azad university, tehran, iranدانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران محمد کاظمیان mohammad kazemian islamic azad university, tehran, iranدانشگاه آزاد اسلامی، واحد علوم وتحقیقات تهران مریم شاپوری maryam shapoori islamic azad university, savadkoh, iranدانشگاه آزاد اسلامی، واحد سوادکوه صابر وطن دوست saber vatandoost islamic azad university, babol, iranدانشگاه آزاد اسلامی، واحد بابل

از شهریور 1387 تا مرداد 1388، 239 نمونه سیاه ماهی capoeta capoeta از رودخانه تالار سرشاخه تجون صید شد. در این مطالعه 26 صفت ریخت سنجی و 7 صفت شمارشی مورد بررسی قرار گرفت. اطلاعات بدست آمده در spss16 و به کمک t-test و pca مورد تجزیه و تحلیل قرار گرفتند. طبق نتایج بدست آمده میانگین ضریب تغییرات صفات ریخت سنجی و شمارشی سیاه ماهی در جنس نر به ترتیب 09/18 و 64/11 درصد و در سیاه ماهی جنس ماده به ترتی...

Journal: :Journal of limnology and freshwater fisheries research 2023

This study determined the distribution and some diagnostic characteristics of Capoeta damascina, which belongs to Cyprinidae family, in Ceyhan Seyhan River basins. C. damascina individuals were detected 21 25 Basin stations 12 out 15 basin stations. show a wide It has been that lives at altitudes between 125 m (Hemite Stream) 1620 (Söğütlü basins, streams ranging from 165 (Çakıt stream) 1758 (S...

Journal: :Bitlis Eren üniversitesi fen bilimleri dergisi 2022

Bu çalışmanın amacı, Kurtuluş Deresi (Perşembe-Ordu)’nde yaşayan Capoeta banarescui bireylerinin kondisyon faktörü, boy-boy ve boy-ağırlık ilişkileri gibi bazı temel popülasyon özelliklerinin incelenmesidir. Çalışmamız kapsamında Ordu ili Perşembe ilçesinde bulunan Deresi’nden elektroşoker yardımıyla 60 adet C. bireyi örneklenmiştir. Balık örneklerinin ortalama standart, çatal total boyları sır...

Journal: :iranian journal of ichthyology 0
soheil eagderi department of fisheries, faculty of natural resources, university of tehran, karaj, iran. esmaeil esmaeilzadegan department of fisheries, faculty of natural resources, university of tehran, karaj, iran. aref pirbeigi department of fisheries, faculty of natural resources, university of tehran, karaj, iran.

this study was conducted to evaluate the morphological responses of two different species including capoeta gracilis and alburnoides eichwaldii due to construction of the tarik dam in the sefidrud river using geometric morphometric technique. for this purpose, a total of 80 specimens of c. gracilis and 60 specimens of a. eichwaldii were collected from upstream and down-stream of dam. the left s...

Journal: :international journal of aquatic biology 0
adeleh heidari department of fisheries sciences, faculty of natural resources, university of guilan, someh sara, guilan, iran hamed mousavi-sabet department of fisheries sciences, faculty of natural resources, university of guilan, someh sara, guilan, iran majidreza khoshkholgh department of fisheries sciences, faculty of natural resources, university of guilan, someh sara, guilan, iran hamid reza esmaeili department of biology, college of sciences, shiraz university, iran soheil eagderi department of fisheries, faculty of natural resources, university of tehran, karaj, alborz, iran

it has been postulated that the building of the manjil and tarik dams on sefidroud river has led to the body shape variation of capoeta gracilis in up- and downstream populations due to the isolation. in this study, geometric morphometric approach was used to explore body shape variations of capoeta gracilis populations in up- and downstream manjil and tarik dams in sefidroud river from south o...

Journal: :iranian journal of fisheries science 0
s. bilici t. çiçek e. ünlü

this study was carried out to determine some biological characteristics including age, growth and somatic condition of carasobarbus luteus and capoeta trutta in the turkish part of the tigris river. the examined samples of c. luteus were distributed between ii-ix years of age. the length-weigth relations of females and males were calculated as log w =-4.7314 +3.0113 log fl and log w = -4.7631 +...

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