Search results for aquatic ecology

Ecology Mar 23, 2023

Freshwater ecosystems are becoming increasingly salty, say researchers

Freshwater ecosystems around the world are becoming saltier and saltier. Many human-driven factors contribute to freshwater salinization, including: irrigation, oil extraction, potash mining, and road de-icing.

Plants & Animals Mar 21, 2023

Some bugs live in water as larvae: Now there is a database to track these semi-aquatic insects

From water to air: we only know many flying insects as adults, but many of them have their first life stages in the water. The larvae of mayflies, for example, spend almost a year in the shallow shore zones of standing waters ...

Plants & Animals Mar 20, 2023

High tolerance to underwater light attenuation may facilitate invasiveness of submerged plant Cabomba caroliniana

Invasion by introduced species has been listed as one of the main threats to freshwater biodiversity worldwide. Invasive species have resulted in reduced abundance and diversity of native species in invaded natural habitats.

Ecology Mar 16, 2023

Major limnology paradigm questioned by new study

Shallow lakes can take on two alternative stable states, according to a theory on ecological equilibrium in the study of inland waters (limnology). This paradigm has now been called into question by a study conducted by the ...

Ecology Mar 2, 2023

System-based habitat management of freshwater ecosystems benefits fish and people

Biodiversity is declining rapidly. Many conservation actions focus on single species. An alternative approach is to comprehensively improve ecological processes and habitats, thereby supporting entire species communities. ...

Plants & Animals Feb 27, 2023

Shrinking age distribution of spawning salmon raises climate resilience concerns

By returning to spawn in the Sacramento River at different ages, Chinook salmon lessen the potential impact of a bad year and increase the stability of their population in the face of climate variability, according to a new ...

Ecology Feb 22, 2023

New research reveals 12 ways aquaculture can benefit the environment

Aquaculture, or the farming of aquatic plants and animals, contributes to biodiversity and habitat loss in freshwater and marine ecosystems globally, but when used wisely, it can also be part of the solution, new research ...

Ecology Feb 20, 2023

Urban ponds require attention to ensure biodiversity, shows study

Ponds are important part of urban green-blue infrastructure. They provide city dwellers with many ecosystem services, such as recreation and supporting biodiversity. Recreation, however, may conflict with supporting biodiversity. ...

Ecology Feb 20, 2023

Disentangling global market drivers for cephalopods to foster transformations towards sustainable seafood systems

A new study from the University of Santiago de Compostela utilizes the IPBES (Intergovernmental Science-Policy Platform of Biodiversity and Ecosystem Services) to identify how international policy can increase the sustainability ...

Plants & Animals Feb 13, 2023

Reign of invasive rusty crayfish in Wisconsin lakes may be ending, according to 33-year study

Just how hard should natural resource managers fight invasive species after they establish? A new University of Illinois study suggests some invaders—even highly successful ones—can die off naturally, leaving native communities ...

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