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Year-class
Глоссарий рыболовных терминов в рыбной промышленности |
The fish spawned and hatched in a given year, a "generation" of fish.
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Год-класс, русский
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Generation, немецкий
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Fmsy, английский
The fishing mortality rate that maximizes catch biomass in the long term.
Photic, английский
The depth of the water in a lake or ocean that is exposed to sufficient sunlight for photosynthesis to occur. the depth of the photic zone can be affected greatly by seasonal turbidity.
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