🔧На сайте запланированы технические работы
25.12.2025 в промежутке с 18:00 до 21:00 по Московскому времени (GMT+3) на сайте будут проводиться плановые технические работы. Возможны перебои с доступом к сайту. Приносим извинения за временные неудобства. Благодарим за понимание!
🔧Site maintenance is scheduled.
Scheduled maintenance will be performed on the site from 6:00 PM to 9:00 PM Moscow time (GMT+3) on December 25, 2025. Site access may be interrupted. We apologize for the inconvenience. Thank you for your understanding!

 

Otolith Shape Analysis as a Tool for Species Identification and Studying the Population Structure of Different Fish Species


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

An analysis and a comparison of the methods of geometric morphometrics as applied to fish species identification and to studies on the population structure of fish stocks based on peculiarities of the otolith shape are performed. A review of the geometric morphometric methods used in studies on fish otoliths is provided. The results of our own research on possible utilization of elliptical Fourier analysis for species identification are also described.

About the authors

P. K. Afanasyev

Russian Federal Research Institute of Fisheries and Oceanography

Author for correspondence.
Email: afanasiev@vniro.ru
Russian Federation, Moscow, 107140

A. M. Orlov

Russian Federal Research Institute of Fisheries and Oceanography; Severtsov Institute of Ecology and Evolution; Dagestan State University; Tomsk State University

Email: afanasiev@vniro.ru
Russian Federation, Moscow, 107140; Moscow, 119071; Makhachkala, 367000; Tomsk, 634050

A. Yu. Rolsky

Knipovich Polar Research Institute of Marine Fisheries and Oceanography

Email: afanasiev@vniro.ru
Russian Federation, Murmansk, 183038

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2017 Pleiades Publishing, Inc.