Articles on Ecosystems

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A protest to influence decisions on financing the global south at the United Nations Climate Change Conference COP29. Photo by Dominika Zarzycka/SOPA Images/LightRocket via Getty Images

Climate talks: global south must seize the moment and take the lead

Reducing emissions, removing greenhouse gases, repairing ecosystems and building resilience are the four R’s that can save the planet.
A ladder on a dock is pictured next to Lake Massawippi in the Eastern Townships west of Montréal on Oct. 17, 2024. THE CANADIAN PRESS/Graham Hughes

To truly understand the health of a lake, you must look well beyond its shoreline

A lake or river is not an isolated entity but one of the most visible facets of a much larger, and more dynamic, watershed. The health of these entire systems should be an utmost priority.
Invasive species (including the plant species, Eurasian watermilfoil, pictured here) pose a real risk to many of Canada’s freshwater habitats. (Shutterstock)

Invasive species are reshaping aquatic ecosystems, one lake at a time

Freshwater ecosystems in Canada, and around the world, are more fragile than they look and vulnerable to invasive species. Canada’s lakes and rivers require constant vigilance to protect from invasion.

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