Asian Journal of Multidimensional Research
  • Year: 2022
  • Volume: 11
  • Issue: 11

Morphological characteristics of pike perch, sander lucioperca, aidaro-arnasai system of lakes of Uzbekistan

  • Author:
  • D.R Dekhkonova1, T.S Kanatbayeva2, J.J Sobirov3, M.A Yuldashov3, B.G. Kamilov3
  • Total Page Count: 4
  • Page Number: 247 to 250

1Researcher, Tashkent State Agrarian University, Tashkent, Uzbekistan

2Researcher, Navoi State Pedagogical Institute, Uzbekistan

3Researcher, Institute of Zoology of the Academy of Sciences of Uzbekistan, Email id: mansuryuldashov@mail.ru, dexqonova@mail.ru

Online Published on 27 December, 2022.

Abstract

The morphological characteristic of pike perch (Sander Lucioperca) - invasive species in the middle stream of the River Syrdarya - which has become one of the main commercial species in the Aydar-Arnasay Lake System in Uzbekistan. The formula of dorsal fin rays was XIII-XV, II-III19–22, of anal fin rays II - III, 11 - 12, 87 - 103 scales in lateral line and 64 - 198 gil rakers were determined. The presence of 10 -13 pyloric appendages was revealed at pike-perch. Indices of plastic signs are given.

Keywords

Pike-Perch, Sander Lucioperca, Fish Morphology, Invasive Species, Aydar-Arnasay Lake System, Sirdarya River, Uzbekistan