| swim-up fry | <marine biology> Salmonid fry beginning to actively swim in search of food. (19 Jan 1998) |
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| fry | <marine biology> Life stage of trout and salmon between full absorption of the yolk-sac and a somewhat arbitrarily defined fingerling or parr stage, which generally is reached by the end of the first summer. (09 Oct 1997) |
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