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Underwater World - American Smelt |
 | | The scales on the smelt are large and easily detached, and at spawning time those on the males develop small tubercles, resembling tiny buttons which serve as a mark of their sex. |
 | | Conversely, Miramichi smelt are prey for cod, salmon, seals, comorant, and mergansers, while Great Lakes smelt fall prey to lake trout, salmon, brook trout, burbots, walleye, yellow perch, and birds such as gulls and crows. |
 | | Smelt are also afflicted by parasites, one of which forms white cysts in the viscera and body cavity of smelt inhabiting both North American and European waters. |
| www.dfo-mpo.gc.ca /zone/underwater_sous-marin/smelt/smelt-eperlan_e.htm (2835 words) |
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