Search results for aquatic ecology

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 ...

Evolution Feb 13, 2023

Snakes are distributed in the Chaco in accordance with adaptations to environment, study shows

Despite similarities with other Neotropical biomes like the Caatinga (a mosaic of scrub with patches of seasonally dry forest in Northeast Brazil) and Cerrado (savanna in Central Brazil), the Gran Chaco, or simply Chaco, ...

Evolution Feb 9, 2023

How giants became dwarfs: Exploring size difference in sexual dimorphism

Difference in body size (or sexual dimorphism) between males and females is common across the animal kingdom. One of the most extreme examples of sexual dimorphism is found in the cichlid fish species Lamprologous callipterus ...

Ecology Feb 7, 2023

Using environmental DNA for to survey the populations of endangered species

Changes in river systems, overfishing and the appearance of new, invasive species can lead to a drastic decline in the number of native fish inhabiting aquatic ecosystems. In the Ashida river basin in Japan, the bitterling ...

Plants & Animals Feb 3, 2023

Salmon deplete fat stores while stopped at dams, study shows

Restoration of the critically endangered Atlantic salmon is an important issue in the rivers of Maine. Dams on Maine rivers have long been known to impact fish populations, but a new study led by the University of Maine quantifying ...

Plants & Animals Feb 2, 2023

Decades-old crustaceans coaxed from lake mud give up genetic secrets revealing evolution in action

Human actions are changing the environment at an unprecedented rate. Plant and animal populations must try to keep up with these human-accelerated changes, often by trying to rapidly evolve tolerance to changing conditions.

Ecology Feb 1, 2023

Digital revolution inspires new research direction in ecosystem structural diversity

A special issue of the journal Frontiers in Ecology and the Environment lays the foundation for pursuing structural diversity as a new research direction in ecology. The issue also describes the digital data collection methods ...

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