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Articles on Waterways

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The Williams Treaties cover over 20,000 square kilometres of lands between Georgian Bay and the Ottawa River, and along the shore of Lake Ontario up to Lake Simcoe. Fred Marsden, member of Alderville First Nation, seen fishing in the Kawartha Lakes area, date unknown. (Jackson Pind)

Revisiting the Williams Treaties of 1923: Anishinaabeg perspectives after a century

Seven Williams Treaties First Nations continue to call on the provincial government to adequately consult them when making important decisions on their lands in the Greenbelt and beyond.
The Caban Coch dam, in Wales’ Elan Valley, is just one of the estimated 1.2 million river barriers in Europe. Sara Barrento/Nature

Europe’s natural waterways: death by a million cuts

New research published in the journal Nature reveals that more than 1.2 million flow barriers exist on European rivers and that approximately 10% are obsolete.
Mannus Creek in NSW during the 2020 bushfire period. Luke Pearce

Before and after: see how bushfire and rain turned the Macquarie perch’s home to sludge

When the post-bushfire rains finally arrived, the situation for many fish species went from dangerous to catastrophic. A slurry of ash and mud washed into waterways, sending oxygen levels plummeting.
A fire in the Amazon rainforest near Humaita, in Amazonas state, Brazil, Aug. 17, 2019. Reuters/Ueslei Marcelino

The Amazon is burning: 4 essential reads on Brazil’s vanishing rainforest

Don’t blame climate change for the 39,000 forest fires now incinerating huge tracts of the Brazilian Amazon. This environmental catastrophe is human-made and highly political.
Munduruku tribal people are demanding that Brazil’s government respect their land rights. AP Photo/Eraldo Peres

Amazon deforestation, already rising, may spike under Bolsonaro

Brazil’s new president could clear the way for plans to develop remote areas around the Tapajos River basin over the objections of the indigenous people who live there.
The wilderness in Canada’s parks is shrinking due to encroaching business. Pictured here: the Glacier Skywalk in Jasper National Park is cantilevered 280 metres over the Sunwapta Valley floor. (Jack Borno/Wikimedia)

It’s time to press the reset button on Canada’s national parks

Canada’s national parks don’t need more visitors. They could use more scientists, and better science, to help conserve the country’s species.

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