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lake whitefish
fish
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feeding
- In protacanthopterygian: Ecology
…of the Northern Hemisphere, several whitefish species (Coregonus) are comparable, ecologically, to the herrings in the ocean. Such whitefishes, which are often called freshwater herrings, cruise the open water of lakes, filtering out minute organisms by straining the water through a fine mesh of gill rakers—minute bony elements attached to…
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