Dynamics of feeding of 1+ hatchery-reared Atlantic salmon (Salmo salar L.) stocked into a tributary of the Kola River
The adaptation process of 1+ Atlantic salmon reared at hatcheries of the Murmansk region to life in a natural environment has been studied; the intensity of food consumption by salmon parr in the first two months after stocking into the Orlovka River (a tributary to the Kola River) has been determin...
Main Authors: | , |
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Format: | Article |
Language: | Russian |
Published: |
Murmansk State Technical University
2016-03-01
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Series: | Vestnik MGTU |
Online Access: | http://vestnik.mstu.edu.ru/v19_1_2n65/18_Nikolaev_312_317.pdf |
Summary: | The adaptation process of 1+ Atlantic salmon reared at hatcheries of the Murmansk region to life in a natural environment has been studied; the intensity of food consumption by salmon parr in the first two months after stocking into the Orlovka River (a tributary to the Kola River) has been determined in dynamics. A significant difference in quantitative and qualitative composition of food between reared and wild juvenile salmon has been found. Based on the analysis of the authors' and literature data a conclusion has been made that specific feeding behavior of reared juveniles can be related to the adaptation to keeping conditions at the farm |
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ISSN: | 1560-9278 1997-4736 |