Search results for aquatic ecology

Environment Mar 26, 2026

Birds of prey act as sentinels to warn of forever chemicals

A new paper investigates how raptors, or birds of prey like hawks and eagles, act as a sentinel species that can reveal the level of forever chemicals in the local environment. The forever chemicals, or PFAS, are especially ...

Plants & Animals Mar 26, 2026

Beavers bring biodiversity to wetlands, study shows

Beavers should be embraced as key allies in the fight against biodiversity loss according to scientists at the University of Stirling, after new research revealed the significant ecological benefits the animals bring to wetland ...

Ecology Mar 26, 2026

Deep learning counts river herring across three Massachusetts rivers, matching human estimates

Each spring, river herring populations migrate from Massachusetts coastal waters to begin their annual journey up rivers and streams to freshwater spawning habitats. River herring have faced severe population declines over ...

Ecology Mar 25, 2026

The world's great fish migrations are collapsing. That's a problem for millions of people

Hidden beneath the surface of the world's rivers, some of Earth's great animal movements unfold—migrations that rival, in sheer biomass, the famous mass movements of zebra and wildebeest across the Serengeti.

Plants & Animals Mar 24, 2026

Urban stormwater ponds support rich bird life

Urban stormwater ponds provide important habitats for birds, including both resident and migrating species, according to research led by the University of Toronto. For the study, researchers placed audio recorders at 16 stormwater ...

Ecology Mar 23, 2026

Prolonged exposure to microplastics disrupts the metabolism of Mediterranean octocorals, finds study

Prolonged exposure to microplastics can disrupt vital physiological processes in gorgonians, such as respiration. Although these pollutants do not cause visible damage to tissues and cells, their effects could have an ecological ...

Evolution Mar 23, 2026

Study explores 'antifragility' in nature, where some species benefit from extreme swings

From deadly heat waves to unprecedented flooding, devastating wildfires to record-breaking droughts, extreme weather is becoming the new normal. As climate-fueled shocks multiply, some creatures in our oceans, forests, deserts ...

Ecology Mar 20, 2026

Aquatic plant reduces antibiotics in water and genetic damage in fish, Piracicaba River study shows

A study conducted by researchers at the Center for Nuclear Energy in Agriculture at the University of São Paulo (CENA-USP) and published in the journal Environmental Sciences Europe identified residues of different classes ...

Environment Mar 17, 2026

What happens to cigarette butts after 10 years in the environment

Cigarette butts are the most common form of litter worldwide. Trillions are discarded every year in cities, parks, beaches, along railway tracks and roadside environments. Despite their small size, these remnants of smoked ...

Plants & Animals Mar 16, 2026

Cannibalism takes major bite out of young blue crabs, but the shallows offer a refuge

The Chesapeake Bay's most popular crustacean has a dark streak. Cannibalism is the No. 1 killer of juvenile blue crabs in mid-salinity waters where they are known to congregate, according to a new study from the Smithsonian ...

page 4 from 40