Articles on Fisheries

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Impact assessments, fisheries protections and species-at-risk legislation are not administrative inconveniences; they are safeguards designed to manage environmental risk before damage occurs. (Fengkai Liu/Unsplash)

Canada’s infrastructure projects could damage Pacific salmon habitats

Biodiversity policies fail because governments lack the safeguards, accountability mechanisms and political commitment needed to implement them consistently.
People are often concerned about environmental risks lurking near their homes. Robert Gauthier/Los Angeles Times via Getty Images

Research about global fishing shows value of detailed environmental data, which the Trump administration seeks to limit

Detailed data is useful for understanding and addressing environmental effects on people’s lives in ways that become difficult or impossible if only the broadest and blurriest picture is developed.
The growing burden of navigating pollution is a reality for Kenyan consumers purchasing fish (pictured) from Lake Victoria, Africa’s largest freshwater lake by area. Sebastian Castelier/Shutterstock (no reuse)

What Kenya’s fish markets tell us about choosing between nutrients and contaminants

Navigating the benefits and risks of eating fish is a daily concern for consumers in Kenya due to persistent environmental pollution. How much are they influenced by nutritional labelling and guidelines?
Hundreds of thousands of bottom trawlers operate all over the world. (AP Photo/Julie Jacobson)

Bottom trawling is scraping oceans of wildlife

Bottom trawling operates by dragging large, weighted nets across the ocean floor, sweeping up most of the life they encounter along the way and destroying habitats.
In the last two decades, as a result of climate-driven sea warming, almost half of commercially relevant fish in the Mediterranean have been deserting their original habitats in their quest for higher latitudes, depths and cooler waters. KinoMasterskaya / Shutterstock

What fish redistribution in the Mediterranean is telling us about species’ climate resilience

The Mediterranean is one of the world’s most vulnerable ecosystems. A scientific study on shifting distribution dynamics examines how its fish species contend with sea warming.
Several explanations have been put forward for the stalled cod recovery, including predation by harp seals. THE CANADIAN PRESS/ Paul Daly

Are harp seals responsible for the stalled recovery of Atlantic cod?

Since Atlantic cod fisheries collapsed in the early 1990s, ecosystems have been less productive and have struggled to recover.

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