Indigenous people living near the Teles Pires and São Manoel dams in the Brazilian Amazon say the projects have polluted their river, causing health problems and wrecking the fishery. COVID-19 made things worse.
As the biodiversity of freshwater fish declines, what does this mean for human nutrition? Declining fish diversity in the Loreto department of the Peruvian Amazon could affect nutrition for many…
COLOMBO — Sri Lanka’s fast-flowing freshwater streams are home to a variety of beautiful fish, which, as a rule, swiftly swim away if you dip your feet into the water.…
PHNOM PENH, Cambodia — In a move that has prompted outrage in Cambodia and beyond, the Phnom Penh Municipal Court on May 5 sentenced five activists from the environmental group…
It’s been called a “river monster,” and for good reason. The arapaima (Arapaima gigas) is a freshwater fish that can grow longer than a horse and weigh up to 200…
IBAMA, Brazil’s environmental agency, has reversed itself, allowing Norte Energia, operator of the mega-dam, to divert water flow to turbines, potentially wrecking the river’s Big Bend Indigenous and traditional fishery.
JAKARTA — A coal-slurry spill into a river in Indonesian Borneo has killed hundreds of fish and forced authorities to shut off water lines to households. The waste-management facility at…
A plan by Brazil’s Norte Energia, builder and operator of the Belo Monte mega-dam, to drastically reduce Xingu River water flows will be a disaster for habitat, fish, fisheries, and riverine communities, experts say.
For centuries, Lake Andranobe in Madagascar's central highlands has nourished the surrounding communities. Over the past 16 years, its dependents have come together to restore the ailing lake. Now, that…
Like the rainforest which takes its name, the Amazon is the largest and most biodiverse river on the planet: the Amazon carries more than five times the volume of world's…
A new study finds that the four fish species most commonly consumed by Indigenous and riverine communities in northern Brazil contain the highest concentrations of mercury, up to four times in excess of WHO recommendations.
When harvest season comes to the Amazon, Irlene das Graças da Cunha de Figueiredo’s day revolves around fish. During a handful of days every year, when the floodwaters of the…
Hundreds of dams are planned within global protected areas, a prospect that threatens people, plants and animals that rely on the lifegiving waters of free-flowing rivers. According to a first-of-its-kind…
COLOMBO — Surveys carried out in the early 1980s in the many reservoirs in Sri Lanka’s dry zone showed abundant populations of the red-fin labeo (Labeo lankae), an endemic species…
Migratory freshwater fish are in big trouble. According to a new report, monitored populations of migratory freshwater fish have dropped on average by 76% since 1970, which is a higher…
COLOMBO — Located in the suburbs of Sri Lanka’s biggest city, Colombo, the picturesque Thalangama Lake is plagued by at least two invasive predatory fish species that are contributing to…
Worsening Amazon floods with reduced fish catches, along with government policies that shred welfare programs and encourage deforestation, are increasing food insecurity in riverine communities.
Pixaim is one of the remaining quilombos on the Atlantic coast, an Afro-Brazilian settlement already gravely impacted by upstream dams. Now climate change could doom it.
A survey of 40,000 existing and 3,700 planned dams finds that the structures could fragment fish habitat in the Amazon, Niger, Congo, Salween and Mekong river systems by 25% or more.
The extinction of the Chinese paddlefish, announced by researchers in January 2020, is entirely the result of human impacts on the Yangtze River over the last 50 to 60 years.…
In 2003, researchers from the Chinese Academy of Fishery Sciences captured, tagged and released a female Chinese paddlefish (Psephurus gladius) that had accidentally been caught in the Yangtze River. In…
There are now three recognized species of electric eel after two new species were described to science in a paper published in Nature Communications this week. One of the new…
A first-of-its-kind analysis of Earth’s longest rivers found that they have been severely degraded by human activities and suggests ways for countries to maintain and restore rivers around the world.…
The dourada, one of the Amazon’s goliath catfish species, plus other commercially valuable migratory fish stocks crashed after Santo Antônio and Jirau dams were built, say researchers.
“Why on earth would anyone give up working on tigers to focus on freshwater fish?” is the question I am asked most frequently since becoming the Executive Director of Shoal,…
In January 2018, the Cofán indigenous people of Sinangoe, Ecuador, discovered several machines mining the Aguarico riverbed near Cayambe Coca National Park. This came as a surprise to them because…
JAKARTA — Officials in Indonesia have released a predictive calendar they hope will give fish farmers in the country’s largest lake a heads-up on water conditions that have previously killed…
YOGYAKARTA, Indonesia — Dressed in a hazmat suit with boots, gloves and a mask, Prigi Arisandi waded into a river north of Yogyakarta, a city in the center of the…
Selective logging has long been considered the lesser evil compared to clear-cutting when it comes to habitat preservation. But a new study adds to a growing chorus of concern that…
Tomorrow, April 21, marks World Fish Migration Day. Many animal species make lengthy migrations as one-time or annual portions of their life cycle. Whereas journeys by birds between North and…
