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Drone image of the Pčinja River before and after the Shuplji Kamen barrier removal in North Macedonia. Images © Eko-svest.

Europe removes record number of dams in 2025 to restore rivers, help species

Shanna Hanbury 1 Jun 2026
Amazonian migratory catfish for sale at the Ver-o-Peso market in Belém, Pará. Image by AP Photo/Eraldo Peres.

Countries push new protections for the Amazon’s iconic migratory catfish

Gustavo Faleiros 25 May 2026
Lake Victoria in Kenya. Image by Jozef020 via Wikimedia Commons (CC BY-SA 4.0).

Kenyan communities protest planned nuclear plant near Lake Victoria

Elodie Toto 22 May 2026
A boy gathers water in Kalokol, with submerged palm trees behind. Image by Christopher Clark for Mongabay.

Rising waters and mounting pressures collide on Kenya’s Lake Turkana

Christopher Clark 19 May 2026
Fisherman James Lekubo on Lake Turkana. Image by Christopher Clark for Mongabay.

‘Turkana has always adapted to change’: Interview with environmentalist Ikal Angelei

Christopher Clark 19 May 2026

Who are the women sustaining luxury fishing in Brazil’s Pantanal?

Mariana Rosetti, Paola Churchill 12 May 2026
The Golden dorado (Salminus brasiliensis), a powerful migratory freshwater fish native to the Pantanal and Paraná River Basin, shown here being held by researcher Zeb Hogan. Highly prized by recreational anglers and important to commercial fisheries, the species has declined in parts of its range due to dam construction.

Migratory freshwater fish are in trouble: Will we act in time to save them?

Stefan Lovgren 1 May 2026
Pa Haw, father of Saw Si Paw, takes to the Salween River each morning to inspect their nets for fish, despite heavy metal contamination linked to mining sites upstream. Photo by Gerald Flynn/Mongabay.

Asia’s longest free-flowing river contaminated by arsenic linked to Myanmar mines

Gerald Flynn 20 Apr 2026
The King River enters Macquarie Harbour, where decades of mining have contributed to contaminated sediment buildup at the river’s delta. Image by Stefan Lovgren.

In Tasmania, the mines have closed but the rivers remember

Stefan Lovgren 16 Apr 2026
Kute Hero (right) abandoned his traditional pastoralist livelihood for fishing after most of his livestock perished during a severe drought. Image by Christopher Clark for Mongabay.

In northern Kenya, a shifting Lake Turkana reshapes traditional livelihoods

Christopher Clark 14 Apr 2026
Great hammerhead (Sphyrna mokarran).

Migratory species summit adopts new marine protections amid extinction warnings

Francesco De Augustinis 8 Apr 2026
Researcher Lisiane Hahn and colleagues have tagged and released piraíba fitted with tracking devices, generating new data that reveal previously undocumented migrations of this South American species. Image courtesy of Lisiane Hahn.

325 Long-neglected migratory freshwater fish species need protection now: Report

Stefan Lovgren 25 Mar 2026
Lake Victoria in Kenya. Image by Jozef020 via Wikimedia Commons (CC BY-SA 4.0).

World Water Day: Earth’s freshwater reveals new species & faces mounting threats

Mongabay.com 22 Mar 2026
Dry canals in the Xingu River basin prevent boat traffic and make it difficult for local families to get around. Image courtesy of MATI/ISA.

Contested Amazon dam called to review water flow as river ecosystem fails

André Schröder 19 Mar 2026

A fish a day: More than 300 freshwater species described in 2025

Spoorthy Raman 13 Mar 2026
Sea turtles, another migratory species, need safe ocean passageways to move between feeding grounds and nesting beaches.

Outlook for migratory species worsens amid habitat loss & avian flu, report finds

Gloria Dickie 12 Mar 2026

Cambodian market survey a snapshot of a resilient — but stressed — Mekong

Stefan Lovgren 10 Mar 2026

Photos: In the Colombian Amazon, fishing binds a community to river and forest

Aimee Gabay 26 Feb 2026
Fisherfolk at Lourenção Rocks on the Amazon’s Tocantins River.

Amazon riverfolk warn blasting rocks for shipping route will kill fisheries

Tiffany Higgins 25 Feb 2026

In the Brazilian Amazon, community conservation success comes with a cost: Study

Logan Rance 29 Jan 2026
Cody James brand pirarucu cowboy boots, made from exotic fish leather that stands up to wear, at Boot Barn.

Cowboy boots made from pirarucu leather fund Amazon’s sustainable fishery

Jenny Gonzales 12 Jan 2026
The Belo Monte hydropower dam on the Xingu River in Brazil’s Pará state. Image courtesy of TV Brasil.

Fish deformities expose ‘collapse’ of Xingu River’s pulse after construction of Belo Monte Dam

Tiago da Mota e Silva 31 Dec 2025
Unusual weather patterns in Sweden’s arctic region seem to be jeopardizing the migrating reindeer’s traditional grazing grounds, as rainfall during the winter has led to thick layers of snowy ice that block access to food.

Sámi reindeer herders protest EU-backed graphite mine, fearing lost grazing ground

Aimee Gabay 22 Dec 2025
Community members gather as a tagged Mekong giant catfish (Pangasianodon gigas) is prepared for release in the Cambodian stretch of the Mekong River.

Earth’s freshwater fish face harsh new climate challenges, researchers warn

Stefan Lovgren 17 Dec 2025
Smoke from wildfires fills the air over Lake Tefé in the Amazon. Image courtesy of Miguel Monteiro.

The Amazon’s lakes are heating up at ‘alarming’ rate, research finds

Shanna Hanbury 11 Dec 2025
A woman gathers plants along the banks of the Mekong River while a child plays in the background. Water levels of the mighty Mekong River have dropped drastically due to drought-like conditions and damming upstream. The drop disrupts the region’s water supply, transport routes, and the livelihood of communities in Thailand, Laos, Cambodia and Vietnam. The UN Intergovernmental Panel on Climate Change (IPCC) predicts that more than one billion people will face water shortages due to climate change. Credit: © Greenpeace / Vinai Dithajohn

New mapping reveals hidden mining boom in Laos that threatens the Mekong

Andy Ball, Gerald Flynn, Konlaphat Siri 10 Dec 2025

Behind Sri Lanka’s ‘fish rain’ lies a web of migrations now blocked by rising dams

Malaka Rodrigo 27 Nov 2025
Blackchin tilapia

Thai agri giant CPF sues activist over claims linking it to invasive fish outbreak

Carolyn Cowan 4 Nov 2025

Cameroon inaugurates controversial dam despite local dissent

Yannick Kenné 10 Oct 2025
Fishers with a net at Lake Victoria in Kenya.

Africa’s largest freshwater lake could be site of Kenya’s nuclear power plant

Elodie Toto 8 Oct 2025

Hope for the iconic Yangtze sturgeon (cartoon)

Rohan Chakravarty 29 Sep 2025

Scientists capture rare video of bumblebee catfish climbing waterfalls in Brazil

Kristine Sabillo 4 Sep 2025

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