Results 221 to 230 of about 375,373 (341)

Forbs in Viking lands: the effect of disturbing dominant graminoids on recruitment in tundra grasslands

open access: yesOikos, EarlyView.
Grasslands, by definition, are dominated by graminoids. Nevertheless, forbs also make up a substantial part of vascular plant diversity in grasslands and are important resources of mammalian herbivores. However, forb recruitment is constrained by successful dominant graminoids, limiting access to safe sites for germination.
Gerardo Celis   +5 more
wiley   +1 more source

Increased CH<sub>4</sub> Oxidation in Arctic Tundra Ecosystems Caused by Vegetation-Mediated Soil Drying. [PDF]

open access: yesGlob Chang Biol
Björkman MP   +8 more
europepmc   +1 more source

Snug shrubs [PDF]

open access: yesNature Geoscience, 2007
openaire   +1 more source

Identifying knowledge gaps about context dependency in freshwater species invasions

open access: yesOikos, EarlyView.
The abiotic template of freshwater ecosystems is being altered by human activity on a global scale, often promoting the establishment of new invasive taxa and increasing the likelihood of facilitation between invaders. These positive interactions represent a substantive threat to freshwater ecosystems by promoting the establishment and persistence of ...
Samuel F. Fritz   +10 more
wiley   +1 more source

Evaluating the Vitality of Introduced Woody Plant Species in the Donetsk-Makeyevka Urban Agglomeration. [PDF]

open access: yesPlants (Basel)
Kornienko V   +8 more
europepmc   +1 more source

Impacts of reindeer grazing on phosphorus sorption and nutrient availability in a tundra site

open access: yesOikos, EarlyView.
Reindeer Rangifer tarandus, a large circumpolar herbivore, can influence whether nitrogen (N) or phosphorus (P) is the primary limiting nutrient in tundra plant communities. Specifically, findings from a site in northern Scandinavia suggest that under conditions where reindeer grazing stimulates inorganic N availability, grazing may drive ecosystems ...
Jerzy Szejgis   +5 more
wiley   +1 more source

Stratified sampling enhances the understanding of bat–fruit networks in the southern Atlantic Forest

open access: yesOikos, EarlyView.
Few studies have sought to understand the vertical patterns of bat–fruit systems, and therefore, it is not possible to evaluate whether interpretations based on data collected from a single stratum adequately represent the interaction patterns of this system. In this context, we evaluated the dissimilarity in the assemblage of frugivorous bats, plants,
Karolaine Porto Supi   +3 more
wiley   +1 more source

Graminoids Increase Greenhouse Gas Emissions From Thawed Permafrost at the End of the Growing Season. [PDF]

open access: yesGlob Chang Biol
Mollenkopf M   +9 more
europepmc   +1 more source

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