Results 41 to 50 of about 745,483 (305)

Biotic rather than abiotic factors influence ground-dwelling mygalomorph spider assemblages along an altitudinal gradient in the Brazilian semi-arid domain [PDF]

open access: yesPapéis Avulsos de Zoologia
The species richness of organisms associated with altitudinal gradients tends to decline with increasing altitude, however, this pattern is not observed in mygalomorph.
German Antonio Villanueva-Bonilla   +4 more
doaj   +1 more source

Variations of soil physicochemical properties and vegetation cover under different altitudinal gradient, western Hyrcanean forest, north of Iran

open access: yesJournal of Forest Science, 2020
This study was done to quantify the amount of soil organic matter and to evaluate physicochemical properties and vegetation cover changes along the altitudinal gradient. Nine altitudinal transects were selected from 100 m a.s.l. to 1 700 m a.s.l.
Hassan Pourbabaei   +3 more
doaj   +1 more source

Ephemeroptera Along Altitudinal Gradients: a Scientometric Review

open access: yesAnais da Academia Brasileira de Ciências
Abstract Altitude is a key environmental factor influencing ecological patterns and biodiversity in ecosystems. In aquatic organisms, taxonomic richness typically declines with increasing altitude, although studies on Ephemeroptera show variability in this trend.
CAIO FERNANDO DOTTO   +2 more
openaire   +3 more sources

Number of bryophytes along the altitudinal gradient.

open access: yes, 2013
Number of bryophytes along the altitudinal gradient.
Hai-Jian Bing (385565)   +6 more
core   +1 more source

Evaluating the efficacy of visual encounter and automated acoustic survey methods in anuran assemblages of the Yungas Andean forests of Argentina

open access: yesEcological Indicators, 2021
Identifying adequate methods and tools for biodiversity monitoring is fundamental in ecology and conservation biology. Most of the standardised monitoring techniques involve the presence of the researchers at the survey sites meanwhile, passive acoustic ...
M. Boullhesen   +3 more
doaj   +1 more source

Carbon stock potential of scattered trees on farmland along an altitudinal gradient in Tigray, Northern Ethiopia

open access: yesEcological Processes, 2018
Introduction Trees on agricultural landscape play a vital role in ecosystem services including food security that supports human livelihood. They can further offer synergy between adaptation and mitigation in addressing climate change impact ...
Yikunoamlak Gebrewahid   +3 more
doaj   +1 more source

Methane-cycling microorganisms in soils of a high-alpine altitudinal gradient [PDF]

open access: yesFEMS Microbiology Ecology, 2016
Methanogens and methanotrophs play unique roles as producers and consumers of the greenhouse gas methane (CH4) in soils, respectively. Here, we aimed to reveal whether and to which extent methane-cyclers occur in high-alpine soils, and to assess their spatial distribution along an altitudinal gradient (2700-3500 m) in the Austrian Alps at sites located
Katrin, Hofmann   +4 more
openaire   +2 more sources

Functional responses in a lizard along a 3.5‐km altitudinal gradient

open access: yesJournal of Biogeography, 2023
AbstractAimPhysiological and metabolic performance are key mediators of the functional response of species to environmental change. Few environments offer such a multifaceted array of stressors as high‐altitude habitats, which differ markedly in temperature, water availability, UV radiation and oxygen pressure compared to low‐altitude habitats. Species
Serén, Nina   +7 more
openaire   +7 more sources

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Macrofungi of the altitudinal gradient, Northern Rocky Mountains [PDF]

open access: yes, 2021
Macrofungal communities of four altitudinal zones of the Northern Rocky Mountain region are described and compared with respect to species richness, production (g/100m2/yr), functional structure (mycorrhizal vs. decomposer), seasonality of activity and relationship to temperature and rainfall.
openaire   +1 more source

Home - About - Disclaimer - Privacy