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St. Lawrence muskie population threatened by invasive gobies
Andrew Duffy
© Provided by Ottawa Citizen
Biologist Matthew Windle, a research scientist with the River Institute in Cornwall, says so few young muskies are surviving in the St. Lawrence River that researchers get excited when they find one during annual fish surveys. 
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The apex predator of the St. Lawrence River, the mighty muskellunge, has been brought low by a small, bottom-dwelling invasive fish, the round goby.
The homely goby is the prime suspect in a population crash among the native population of muskellunge in the upper St. Lawrence a situation that’s causing alarm among anglers, naturalists and scientists on both sides of the river. ....

Matthew Windle , River Institute In Cornwall , Biologist Matthew Windle , River Institute , Lawrence River , Ottawa Citizen Biologist Matthew Windle , மேத்யூ காற்று , நதி நிறுவனம் இல் கார்ன்வால் , நதி நிறுவனம் , லாரன்ஸ் நதி ,