Results 151 to 160 of about 83,284 (295)

Moss diatoms show regional structuring, high potential endemism, and an inverse latitudinal diversity gradient in the Arctic

open access: yesEcography, Volume 2026, Issue 3, March 2026.
Microorganisms perform essential functions in Arctic terrestrial ecosystems. Yet, their ecology and biogeography are poorly understood, despite being necessary to predict microbial responses to future climate change. Here, we provide the first large‐scale floristic and biogeographic study of the moss diatom flora in the tundra regions of the North ...
Charlotte Goeyers   +6 more
wiley   +1 more source

Neogene plant macrofossils from West Antarctica reveal persistence of Nothofagaceae forests into the early Miocene. [PDF]

open access: yesCommun Earth Environ
Bastias-Silva J   +14 more
europepmc   +2 more sources

Dendrochronology and remote sensing reveal beaver occupancy and colonization dynamics in an expanding Arctic population

open access: yesEcosphere, Volume 17, Issue 3, March 2026.
Abstract The North American beaver (Castor canadensis) is expanding its distribution in the Arctic tundra. Due to the species' capacity to engineer ecosystems, they can transform surface water dynamics and biogeochemistry, permafrost stability, vegetation composition, and impact Indigenous subsistence practices.
Georgia M. Hole   +5 more
wiley   +1 more source

Tropospheric ozone and aerosols measured by airborne lidar during the 1988 Arctic boundary layer experiment [PDF]

open access: yes
Ozone (O3) and aerosol distributions were measured from an aircraft using a differential absorption lidar (DIAL) system as part of the 1988 NASA Global Tropospheric Experiment - Arctic Boundary Layer Experiment (ABLE-3A) to study the sources and sinks of
Browell, Edward V.   +2 more
core   +1 more source

Wetland soil history shapes microbial community composition, while hydrologic disturbance alters greenhouse gas fluxes

open access: yesEcosphere, Volume 17, Issue 3, March 2026.
Abstract While wetlands represent a small fraction (~5%–10%) of the world's land surface, it is estimated that one‐third of wetlands have been lost due to human activities. Wetland habitat loss decreases ecosystem benefits, including improved water quality and climate change mitigation.
Regina B. Bledsoe   +2 more
wiley   +1 more source

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