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Goldfish invasion of Hamilton HarbourHamilton Harbour, Ontario, Canada 3 Feb 2021 ![]() |
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Emerald ash borer keeping some GRCA properties closedByng Island Conservation Area, Ontario 26 Jun 2020 ![]() |
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Dead Ash Trees Across Western New York StateChurchville, New York, United States 2 Jul 2019 |
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Rat infestation plagues Toronto neighbourhoodToronto, Ontario, Canada 29 Apr 2019 ![]() |
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Ecological collapse of Toronto's ravine system has begun, researcher saysRavines in Toronto, Ontario, Canada 4 Nov 2018 ![]() |