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Otoliths
| Fisheries glossary |
Calcareous deposits or bones found in chambers at the base of the skull in fish. sectioned, these bones often show rings or layers which can be used to determine age.
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Calcareous, английский
- Calcaire
- Containing calcium carbonate or, less generally, containing the element calcium. calcimine, kalsomine a low-cost wash coating consisting of glue and whiting (usually powdered calcium carbonate) mixed with water, sometimes tinted; used on plaster or masonrytype surfaces.
- Consisting of or containing calcium carbonate as limestone, calcareous shale, or calcareous sandstone.
- Известковый
- Term applied to a rock containing an appreciable amount of calcium
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Trash fish, английский
Catch with no commercial value which is discarded, especially when trawling. also called rough fish. see also coarse fish.
Bycatch, английский
- Bycatch is the harvest of marine life and seabirds during fishing operations when other fish were the target. for example, bycatch might consist of a species which was not the targeted species, such as a shark caught on a tuna longline. or it might consis
- The harvest of fish or shellfish other than the species for which the fishing gear was set.
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