On the Issue of Efficiency of Large-Scale Hatchery Rearing of Chum Salmon (Oncorhynchus keta, Walbaum, 1792) on Iturup Island, Kuril Islands
The number of juvenile chum salmon released from the salmon fish hatcheries on Iturup Island has increased by more than 10 times over the last 20 years. An hypothesis has been made that such a substantial increase in numbers of released hatchery-reared fry on Iturup caused a decrease in the average...
Gespeichert in:
Veröffentlicht in: | Russian journal of marine biology 2021-11, Vol.47 (6), p.470-479 |
---|---|
Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!