Results 21 to 30 of about 49,890 (254)

Effects of Ski-Resort Activities and Transhumance Livestock Grazing on Rangeland Ecosystems of Mountain Zireia, Southern Greece

open access: yesLand, 2022
The objective of the present study was to assess the impacts in time of the ski-resort infrastructure and transhumance livestock grazing on floristic composition, diversity, and rangeland health indices related to ecosystem stability and function.
Apostolos P. Kyriazopoulos   +4 more
doaj   +1 more source

The role of climate on floristic composition in a latitudinal gradient in the Brazilian Atlantic Forest [PDF]

open access: yesPlant Ecology and Evolution, 2018
Background and aims – Latitudinal gradients have an important influence on species distribution reflecting the effects of environmental factors such as temperature, rainfall, soil, and geographical distance. In the southeastern Brazilian Atlantic Forest,
Eduardo Prata   +3 more
doaj   +3 more sources

Floristic Groups, and Changes in Diversity and Structure of Trees, in Tropical Montane Forests in the Southern Andes of Ecuador

open access: yesDiversity, 2021
Composition, diversity, and structure of trees in tropical montane forests are responsive to ecological gradients and local succession. Those parameters are a result of ecological interactions between vegetation, environment, and location.
Oswaldo Jadán   +4 more
doaj   +1 more source

Floristic patterns of the neotropical forests, savannas and scrublands with Trithrinax campestris (Arecaceae) in central Argentina [PDF]

open access: yesVegetation Classification and Survey (VCS), 2021
Aims: Trithrinax campestris is one of the palm species with the southernmost distribution in the Neotropics. Despite that the vegetation types in which T.
Sebastián R. Zeballos   +12 more
doaj   +3 more sources

Floristic response to urbanization: Filtering of the bioregional flora in Indianapolis, Indiana, USA [PDF]

open access: yes, 2017
PREMISE OF THE STUDY: Globally, urban plant populations are becoming increasingly important, as these plants play a vital role in ameliorating effects of ecosystem disturbance and climate change.
Aronson, Myla F.J.   +2 more
core   +3 more sources

Does the altitude affect the stability of montane forests? A study in the Kahuzi-Biega National Park (Democratic Republic of the Congo) [PDF]

open access: yes, 2017
To understand the functioning of montane forests, this study was conducted in the highlands of the Kahuzi-Biega National Park in the Democratic Republicof the Congo.
Amani, Christian   +5 more
core   +1 more source

Karst tiankengs as refugia for indigenous tree flora amidst a degraded landscape in southwestern China

open access: yesScientific Reports, 2017
We conducted floristic and community analyses to compare the floristic composition, forest structure, taxonomic richness, and species diversity between two tiankeng (large doline, or sinkhole) habitats and two outside-tiankeng habitats of forest ...
Yuqiao Su   +3 more
doaj   +1 more source

Effects of a large irrigation reservoir on aquatic and riparian plants: a history of survival and loss [PDF]

open access: yes, 2019
Dammed rivers have unnatural stream flows, disrupted sediment dynamics, and rearranged geomorphologic settings. Consequently, fluvial biota experiences disturbed functioning in the novel ecosystems.
Aguiar, Francisca C.   +3 more
core   +1 more source

Multi-scale comparisons of tree composition in Amazonian terra firme forests [PDF]

open access: yesBiogeosciences, 2009
We explored the floristic composition of terra firme forests across Amazonia using 55 plots. Firstly, we examined the floristic patterns using both genus- and species-level data and found that the species-level analysis more clearly distinguishes among ...
L. Freitas Alvarado   +21 more
doaj  

Post-fire effects on bryophytes in High-Altitude Fields

open access: yesActa Botânica Brasílica, 2022
High-Altitude Fields are ecosystems with high bryophyte abundances and diversities. One of the principal threats to these ecosystems are wildfires, which mainly affect terricolous species. Chronosequence studies can aid in understanding post-fire effects
Mayara Bernardino Wienskoski   +1 more
doaj   +1 more source

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