| 1. | By 1992, the cost of controlling the sea lamprey rose to $ 10 million a year.
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| 2. | Initial returns were poor, and would remain so until successful sea lamprey control began in 1972.
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| 3. | The lock at Rapide Croche was sealed shut to prevent sea lampreys from reaching Lake Winnebago.
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| 4. | WPTZ, Plattsburgh A String to the Ear; Sea Lamprey Control, Silent Victories; Dry Problems-- Chris Gobeille
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| 5. | The fish stocks also collapsed with the introduction of the sea lamprey into the Great Lakes.
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| 6. | The sea lamprey played a large role in the destruction of the Lake Superior lake trout population.
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| 7. | Sea lampreys are considered a lake herring.
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| 8. | The decline of the species has been largely caused by overfishing and predation from the invading sea lamprey.
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| 9. | An analysis of the economic contribution of the Great Lakes Sea Lamprey Program ( vol . 2 ).
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| 10. | The USACE proposal includes barriers that are intended to restrict the movement of sea lamprey beyond the dam.
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