Community ecology is the subfield of ecology that investigates the structure, composition, and dynamics of co-occurring species within a defined area, focusing on how biotic interactions and abiotic factors shape patterns of biodiversity. It examines processes such as competition, predation, mutualism, facilitation, and trophic interactions, and analyzes emergent properties including species richness, evenness, food web architecture, and functional diversity. Community ecologists use observational studies, experiments, and quantitative models to understand mechanisms of coexistence, succession, community assembly, disturbance responses, and the maintenance of ecosystem functioning and stability across spatial and temporal scales.
Ecology is often understood as a hyperlocal thing. The ecology of a pond, for instance, is vastly complex, even if the pond is tiny. But learning solely from local ecosystems is a slow and laborious approach that may not ...
Ecology
Apr 7, 2026
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"It takes a village to raise a child" doesn't apply merely to humans. Many species of mammals, birds, fish, and various invertebrates have evolved complex social care systems known as cooperative breeding. In these animal ...
Evolution
Apr 5, 2026
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Researchers from the University of Maine, in partnership with the Maine Department of Marine Resources (DMR), are analyzing more than 20 years of fishery survey data from the Gulf of Maine to examine how environmental change ...
Ecology
Apr 1, 2026
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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 ...
Plants & Animals
Mar 26, 2026
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New research led by scientists at UC San Diego's Scripps Institution of Oceanography is shining a spotlight on one of the ocean's most overlooked habitats: seagrass. Led by Scripps Oceanography Ph.D. candidate Rilee Sanders, ...
Plants & Animals
Mar 24, 2026
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As the United States continues to lead global oil and gas production—accounting for roughly 20% of worldwide output in 2024—understanding how different extraction methods affect ecosystems has never been more urgent. A new ...
Environment
Mar 10, 2026
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Intact ecosystems have the capacity for self-regulation, which keeps their complex structure of species—such as animals, plants, fungi and bacteria—in balance. For example, when the population of a species increases, its ...
Ecology
Mar 5, 2026
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Depending on others for something you need may feel like a risky proposition—and perhaps a human one. It is actually a survival strategy found in the microbial world, and far more frequently than one might expect. Discovering ...
Ecology
Feb 24, 2026
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Can students be on the front lines of conservation? A new Canada-wide study, published in Metabarcoding and Metagenomics, suggests they can. The efforts of some 5,000 students produced data detailed enough to reveal complex ...
Ecology
Feb 23, 2026
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Species numbers alone do not fully capture how ecosystems are changing. In a global study, scientists analyzed long-term data from nearly 15,000 marine and freshwater fish communities. They found that fish food webs have ...
Plants & Animals
Feb 19, 2026
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