Warming waters and overfishing threaten Alaska's salmon and culture

Native Alaskan communities face declining salmon populations due to warming river waters and industrial fishing practices, which disrupt traditional lifestyles and food sources.

Carla Rosch reports for BBC.


In short:

  • Rising river temperatures force salmon to migrate north to cooler Arctic waters, impacting the migratory patterns and survival of several species.
  • Indigenous communities in Alaska, heavily reliant on salmon for sustenance and culture, are now turning to other food sources due to depleted salmon stocks.
  • The combination of climate change and industrial fishing practices, such as bycatch from trawlers, exacerbates salmon scarcity in regions like the Yukon River.

Key quote:

"This will be the fifth year of not fishing. We had a lot of heat stress in 2019. Salmon were floating up dead in the river and we saw salmon divert into cooler streams much more downriver. After that, everything was shut down."

— Eva Dawn Burk, Nenana native Village.

Why this matters:

Salmon scarcity threatens the cultural and food sovereignty of native Alaskan communities that rely on salmon for survival. But this species is not the only one impacted by rising temperatures: a 2024 global study by the World Fish Migration Foundation found migratory freshwater fish populations declined 81% on average between 1970 and 2020. Industrial fishing and climate change require urgent management reforms to preserve these critical ecosystems and cultural heritage.

Related: “We are a salmon people”.

A view of an apple orchard with a closeup of apples on a tree

In these orchards, fruit has all but disappeared this year

Across the country, farmers who grow apples, peaches, and plums had catastrophic losses tied to freezes and a changing climate.
An Arctic fox standing on an ice floe with an iceberg in the background

Trump administration ends support for flagship Arctic climate reports

The Trump administration is ending federal support for the flagship annual report on the state of the Arctic and how the region is changing due to climate pollution.

An Arctic fox standing on an ice floe with an iceberg in the background

Trump administration ends support for flagship Arctic climate reports

The Trump administration is ending federal support for the flagship annual report on the state of the Arctic and how the region is changing due to climate pollution.

A group of people sitting at an outside table holding glasses of wine

Italy's winemakers rush to harvest grapes amid climate shifts

Winemakers in Italy are harvesting grapes for Franciacorta sparkling wine 10 days earlier than expected due to extreme heat.
An offshore drilling platform with the setting sun in thedistance

They're making record profits, but oil companies still won't 'drill, baby, drill'

The war in the Middle East has sent Big Oil’s profits soaring; companies are pocketing the money rather than expanding drilling.

A man wearing a cowboy hat standing next to a horse with green fields in the background

These Colorado ranchers want fossil fuel companies held accountable

A group of Colorado ranchers filed a brief with the U.S. Supreme Court in support of a climate change lawsuit against fossil fuel companies.
Aerial view of city buildings and boats on water

How one German city plans to challenge climate extremes

Western Europe has recorded its hottest-ever June and July, and extreme weather from wildfires to storms is here to stay. How can we adapt to what seems to be the new normal? Cities like Kiel are trying new ideas.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.