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Articles on Biodiversity

Displaying 61 - 80 of 883 articles

The majestic St. Lawrence River, a jewel of economic, historical and environmental importance, reminds us of the need to preserve this essential ecosystem. (Ludovic Pascal)

Oxygen in the St. Lawrence Estuary is decreasing – and having a major impact on small animals living there

The waters of the St. Lawrence are running out of breath and bottom-dwelling organisms are already feeling the effects. Here’s how ecosystems are reacting.
The industrialization of the fishing industry and changes in the environment have raised many issues about the management of our fisheries. (Fanny Fronton)

Gulf of St. Lawrence: Analyzing fish blood can show us how healthy they are

Blood isn’t sterile, and analyzing the bacteria in it could help assess the health of fish and prevent the collapse of their populations.
Forest fires were mostly started by lightning. Their spread was then exacerbated by a lack of precipitation and abnormally high temperatures. (Victor Danneyrolles)

Québec’s summer 2023 wildfires were the most devastating in 50 years. Is the worst yet to come?

The forest fires of the summer of 2023 in Québec were devastating. It was the worst year in 50 years. But with climate change, the worst may be yet to come.
Amber Bracken World Press Photo Foundation/AAP

Beyond Juukan Gorge: how First Nations people are taking charge of clean energy projects on their land

Australia’s road to net zero must pass through Indigenous-held land, which is likely to host many clean energy projects. First Nations people want partnerships that help them protect their Country.
Rising temperatures are not just directly lethal to fish but also result in hormonal imbalances which threaten entire populations. (Jonathan Munera L.)

How climate change-induced stress is altering fish hormones — with huge repercussions for reproduction

Climate change is causing higher levels of stress in fish, and the resulting hormonal imbalances are fundamentally altering entire populations.

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