The Validity of Otolith-Based Age Estimates for the Walleye Pollock Theragra chalcogramma (Pallas, 1814) from the Eastern Sea of Okhotsk
- Authors
- Type
- Published Article
- Journal
- Russian Journal of Marine Biology
- Publisher
- Pleiades Publishing
- Publication Date
- Sep 01, 2019
- Volume
- 45
- Issue
- 5
- Pages
- 370–376
- Identifiers
- DOI: 10.1134/S106307401905002X
- Source
- Springer Nature
- Keywords
- License
- Yellow
Abstract
AbstractData on age of the walleye pollock Theragra chalcogramma (Pallas, 1814) from the eastern Sea of Okhotsk, determined by otolith analysis, are considered. A comparison of the age–length relationships, as inferred from variations in modal body size of fish of strong year-classes and from otolith-based age estimates, has shown no significant differences. This confirms the accuracy of the otolith-based estimates of walleye pollock age.