Research news on wetland functions

Wetland functions are the biophysical processes and interactions through which wetlands influence hydrological, biogeochemical, and ecological dynamics in a landscape. Key hydrological functions include water storage, flood attenuation, groundwater recharge or discharge, and modulation of surface runoff. Biogeochemical functions encompass nutrient retention and transformation (e.g., denitrification), carbon sequestration and storage, sediment trapping, and contaminant attenuation. Ecological functions involve providing habitat structure, supporting primary and secondary production, maintaining biodiversity, and sustaining food webs. These functions collectively regulate ecosystem services but are assessed scientifically in terms of process rates, fluxes, and system responses rather than societal benefits.

New metric identifies at-risk mangroves before they disappear

Scientists from UC San Diego's Scripps Institution of Oceanography and the Centro para la Biodiversidad Marina y la Conservación in Mexico have developed a tool that identifies mangrove patches facing the greatest risk of ...

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 ...

How birds are spreading plastic pollution

Hungry gulls do not only steal our chips and sandwiches. They learn our habits, and look for reliable sources of food. That includes waste treatment centers, landfill or anywhere food waste is concentrated. Many gull populations ...

Beavers can convert stream corridors to persistent carbon sinks

Beavers could engineer riverbeds into promising carbon dioxide sinks, according to a new international study led by researchers at the University of Birmingham. The paper, published in Communications Earth & Environment, ...

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