STUDYING OF MORPHOLOGICAL CHARACTERISTICS OF THE BALKHASH PERCH FROM LAKES OF THE ALAKOLSKY BASIN

Nowadays the Alakolsky basin is one of the last reservations of Balkhash perch which is the endemic of the republic and the region. During the modern period the structure of the populations close to initial, remained only in Lakes Alakol and in the lake Zhalanashkol. In the Lake Alakol the Balkhash perch forms 2 forms: cane (black) and pelagic ("white" perch). The purpose of this work is studying of features morphological characteristics the perch from various lakes of the Alakolsky basin and allocation of the complex of the characters, allowing to identify each group.