Search results for aquatic ecology

Plants & Animals Jun 16, 2026

Study tracks juvenile sturgeon from Ohio's first-ever reintroduction effort

A new telemetry study published in the Canadian Journal of Fisheries and Aquatic Sciences finds that the method used to raise juvenile lake sturgeon before stocking has little bearing on how the fish behave after release—an ...

Evolution Jun 12, 2026

Jurassic viral gene may have helped apple snails start laying eggs on land

Pomacea canaliculata, commonly known as the apple snail, is a pest commonly found in Hong Kong's wetlands and farmlands. It feeds on aquatic plants and produces toxic pink egg masses resembling miniature grapes that adhere ...

Earth Sciences Jun 12, 2026

Novel forecasting model developed to predict river temperature

The temperature of rivers is something most people think about only if they plan to go swimming, kayaking or spend a day fishing. Few consider how it could potentially affect their electricity bill.

Ecology Jun 8, 2026

50 years of data reveals true extent of climate change impacts on kelp forests

New research from the University of Victoria (UVic) has found that some kelp forests around Vancouver Island were disappearing far earlier than scientists previously thought, highlighting that climate change has been altering ...

Ecology Jun 8, 2026

River wildlife moves freely once dams are removed, but so too can invasive species

Almost a quarter of all freshwater species are threatened with extinction. The removal of human-made barriers from rivers, such as dams and weirs, is a popular way to restore water flow and sediment transport to its natural ...

Plants & Animals Jun 8, 2026

A 170 km journey by a freshwater stingray challenges long-held conservation assumptions

Most sharks and rays inhabit the oceans, but a small proportion thrive in freshwater. Approximately 4% to 5% of all shark and ray species live in tropical and subtropical rivers around the world. Two main ecological strategies ...

Ecology Jun 7, 2026

How gene swapping helped build the planet's decomposers

Decomposers are crucial for keeping Earth habitable, breaking down dead biomass and returning key nutrients, such as carbon, nitrogen and phosphorus, to the ecosystem. Most decomposers, including fungi, survive through osmotrophy—a ...

Plants & Animals Jun 4, 2026

Two new aquatic insect species discovered from the Middle East and Caucasus

Newly described aquatic insects, belonging to the genus Hydropsyche, are helping close substantial knowledge gaps regarding the biodiversity of Azerbaijan, Iran, and Türkiye. Caddisflies (order Trichoptera) are vital components ...

Environment Jun 3, 2026

Monitoring reveals elevated antidepressant levels in some waterways

Depression, anxiety and sleep disorders are among the conditions often treated with antidepressant drugs. Yet, up to 90% of these drugs pass through the body into wastewater. They're also difficult to remove during water ...

Ecology Jun 1, 2026

Researchers use phylogenomics to identify cyanobacteria in Shenandoah River

You've probably seen slimy mats of brownish green clinging to rocks in streams or on lake beds, and perhaps not given it another thought. But George Mason University's Rosalina Stancheva Christova has. For more than 20 years, ...

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