Invasive species are plants, animals, aquatic life and micro-organisms that out-compete native species when introduced outside of their natural environment and threaten Canada’s ecosystems, economy and society. They can come from across the country or across the globe. In Canada, there are hundreds of invasive species including insects, birds, mammals, reptiles, […]
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By Mark Cullen, Ottawa Citizen September 6, 2012 If you could have saved the mature elm trees of Ottawa from the ravages of the Dutch elm disease, would you have done it? If I offered you the chance to in-vest, say, $1,000 spread over six to eight years (approximately $150/year) […]