The relationship between emergence from spawning gravel and growth in farmed rainbow trout Oncorhynchus mykiss

The relationship between the timing of emergence from spawning gravel and growth after emergence was investigated in farmed Oncorhynchus mykiss. A relationship between the time of emergence and growth became evident after 6 months of rearing, where individuals with an intermediate emergence time had...

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Bibliographic Details
Published in:Journal of fish biology 2013-07, Vol.83 (1), p.214-219
Main Authors: Andersson, M. Å., Laursen, D. C., Silva, P. I. M., Höglund, E.
Format: Article
Language:English
Subjects:
Agnatha. Pisces
Animals
Aquaculture
Biological and medical sciences
Body Size
Female
Fish
Fundamental and applied biological sciences. Psychology
intermediate
Oncorhynchus mykiss
Oncorhynchus mykiss - growth & development
proactive
reactive
stress
Vertebrates: general zoology, morphology, phylogeny, systematics, cytogenetics, geographical distribution
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Summary:The relationship between the timing of emergence from spawning gravel and growth after emergence was investigated in farmed Oncorhynchus mykiss. A relationship between the time of emergence and growth became evident after 6 months of rearing, where individuals with an intermediate emergence time had grown larger compared with early and late emerging individuals.
ISSN:0022-1112
1095-8649
DOI:10.1111/jfb.12153