review on the caspian shemaya, alburnus chalcoides (güldenstädt, 1772)

Authors

bahram falahatkar fisheries department, faculty of natural resources, university of guilan, iran.

ali safarpour amlashi departments of fisheries, faculty of marine science, tarbiat modares university, noor, iran.

soheil eagderi department of fisheries, faculty of natural resources, university of tehran, iran.

hamed mousavi-sabet department of fisheries sciences, faculty of natural resources, university of guilan, someh sara, guilan, iran.

abstract

alburnus chalcoides , caspian shemaya, is found in the river systems of the aral, black and caspian sea basins and is an economically valuable cyprinid from the southern caspian sea. this species has been reported as near threatened species in this basin due to damming, over and illegal fishing, destruction of its spawning grounds and water pollution. the caspian shemaya is an important species ecologically and economically, but information about its biology and ecology is widely scattered. hence, in this review, its taxonomy, general characteristics and morphology, distribution, habitat and ecology, age and growth, reproduction, conservation status and threats in the southern caspian sea is summarized, and a bibliography on this fish is provided.

Upgrade to premium to download articles

Sign up to access the full text

Already have an account?login

similar resources

Age determination and morphology of otolith in Alburnus chalcoides (Guldenstaedt,1772) in the southern Caspian Sea

The aim of this study was to provide necessary information on the age, growth and sex ratio of one of commercially important cyprinid species, Alburnus chalcoides in the southern Caspian Sea (North Iran) from 2010 through 2011. 53 specimens of both sexes (males and females) were collected monthly. The samples were transported tothe laboratory for further biological measurements and otolith extr...

full text

روند رسیدگی جنسی ماهی بالغ شاه کولی دریای خزر (Alburnus chalcoides (Güldenstädt, 1772 مهاجر به تالاب انزلی

شاه کولی A.chalcoides از جمله مهمترین ماهیان استخوانی دریای خزر است که به منظور تولید مثل به تالاب انزلی مهاجرت می نماید. تحقیق حاضر، جهت مطالعه بیولوژی تولید مثل مولد نرشاه کولی مهاجر به تالاب انزلی از اسفند 1392 لغایت خرداد 1393 انجام شد. تصاویر میکروسکوپی بافت شناسی بیضه و میزان هورمون های استروئیدی جنسی 16 عدد ماهی نر بالغ بررسی شد. نتایج تصاویر بافت شناسی نشان داد که بیضه ماهی از نوع لوبول...

full text

gillnets selection of alburnus chalcoides (güldenstädt, 1772) in almus dam lake (tokat, turkey)

in this study gill-net selectivity for alburnus chalcoides inhabiting the almus dam lake was estimated. experimental gill-net fishing was conducted using gill-net with 15 mm and 20 mm mesh-size, during october 2002 and september 2003. a total of 254 and 198 specimens of a. chalcoides were caught by gill-net with 15 mm and 198 with the 20 mm mesh-size, respectively. the total length of the fish ...

full text

age determination and morphology of otolith in alburnus chalcoides (guldenstaedt,1772) in the southern caspian sea

the aim of this study was to provide necessary information on the age, growth and sex ratio of one of commercially important cyprinid species, alburnus chalcoides in the southern caspian sea (north iran) from 2010 through 2011. 53 specimens of both sexes (males and females) were collected monthly. the samples were transported tothe laboratory for further biological measurements and otolith extr...

full text

Population diversity and sexual dimorphism of Alburnus chalcoides Gueldenstaedt, 1772 in southern coast of the Caspian Sea

The aim of this study was the identification of morphometric and meristic characters and their diversity between males and females of Alburnus chalcoides in southern coast of the Caspian Sea in 2019. 160 specimens were caught randomly in 8 rivers leading to the Caspian Sea on the coast of Gilan (Anzali Wetland, Sefidrood River Basin, Allah Rud) and Mazandaran (Chalkroud, Cheshmeh Kileh, Mianrou...

full text

Sex steroid levels, reproductive indices and histological examination of gonads in adult male and female Caspian shemaya, Alburnus chalcoides

Reproductive status of Alburnus chalcoides adults from Anzali Wetland was investigated by histological examination of gonads, assessment of sex steroids (i.e. Progesterone (P), Estradiol-17ß (E2), Testosterone (T)) and reproductive indices (i.e. absolute fecundity, oocyte diameter, hepatosomatic index (%HSI) and gonadosomatic index (%GSI)). Totally, 42 females and 16 males were captured during ...

full text

My Resources

Save resource for easier access later


Journal title:
international journal of aquatic biology

جلد ۳، شماره ۵، صفحات ۳۲۳-۰

Hosted on Doprax cloud platform doprax.com

copyright © 2015-2023