بررسی مقایسه‌ای زیست‌شناسی تولیدمثلی ماهی کاراس Carassius gibelio (Bloch, 1782) در دو منطقه سد بوستان و آببندان آلاکولی استان گلستان- شمال ایران

Comparative study on Reproductive characteristics of Carassius gibelio (Bloch, 1782) in Golestan and Voshmgir dam lake

This study conducted to study some biological traits of Carassius gibelio in Golestan dam and Voshmgir dam  from February to September 2015. During the study, 247 specimens from Golestan dam and 208 specimens from Voshmgir dam were sampled using small beach seine. The sex ratio of fish caught from Golestan dam to 1:10/23 and  the sex ratio of fish caught from the dam Voshmgir1: 10/56. The highe...

The population of Carassius gibelio (Bloch, 1782) and its parasites in Madatapa Lake (South Georgia)

Gibel carp is a very successful invasive fish species in the waters of Georgian inland and the only fish species in Lake Madatapa. However, almost nothing is known about its biology and morpho-ecological peculiarities at the national level and even the distribution data is not documented. For the first time, we studied the population characteristics of gibel carp in Lake Madatapa (South Georgia...

The population of Carassius gibelio (Bloch, 1782) and its parasites in Madatapa Lake (South Georgia)

Gibel carp is a very successful invasive fish species in the waters of Georgian inland and the only fish species in Lake Madatapa. However, almost nothing is known about its biology and morpho-ecological peculiarities at the national level and even the distribution data is not documented. For the first time, we studied the population characteristics of gibel carp in Lake Madatapa (South Georgia...

Assessing the spread and potential impact of Prussian Carp Carassius gibelio (Bloch, 1782) to freshwater fishes in western North America

Prussian Carp (Carassius gibelio Bloch, 1782) is one of the most successful invasive species in Eurasia. Recently, Prussian Carp were genetically confirmed in Alberta, Canada, documenting the first detection of this species in North America. Given the close morphological similarity to their sister species, the Goldfish (Carassius auratus Linnaeus, 1758), it is likely that this species has been ...

تعیین غلظت کشنده سموم دیازینون و دلتامترین در ماهی کاراس طلایی (Carassius auratus gibelio)

comparative study on reproductive characteristics of carassius gibelio (bloch, 1782) in boostan dam lake & alakoli reservoir

abstract in this study were reviewed some biological characteristics including sex ratio, gonadosomatic index, fecundity and egg diameter carassius gibelio in the study area from february to september 2015. during the study, 222 specimens from boostan dam and 238 specimens from alakoli reservoir were sampled using small beach seine. the maximum total length and weight of boostan dam for females...