An unusual surge in the invasive Canada thistle (Cirsium arvense) has been observed in Alberta, attributed to climate change, land disturbances, and poor pasture management.
An observer reports a significant decline in flying insects in Chetwynd, British Columbia, noting fewer bugs on windshields and a lack of pollination in blueberry bushes.
For a decade, Fenwick, Ontario faced severe defoliation by invasive spongy moths, despite aerial bacterial treatments reducing their numbers.
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