Results 41 to 50 of about 86,311 (288)

An ecological niche shift for Neanderthal populations in Western Europe 70,000 years ago

open access: yesScientific Reports, 2021
Middle Paleolithic Neanderthal populations occupied Eurasia for at least 250,000 years prior to the arrival of anatomically modern humans. While a considerable body of archaeological research has focused on Neanderthal material culture and subsistence ...
William E. Banks   +10 more
doaj   +1 more source

Modelling fire occurrence at regional scale. Does vegetation phenology matter? [PDF]

open access: yes, 2015
Through its influence on biomass production, climate controls fuel availability affecting at the same time fuel moisture and flammability, which are the main determinants for fire ignition and propagation.
Bajocco, Sofia   +2 more
core   +1 more source

Linking ecological niche, community ecology and biogeography: insights from a mechanistic niche model

open access: yesJournal of Biogeography, 2012
AbstractAimWe present a mechanistic niche model that integrates the demography of competing plant species in a metabolic, stochastic framework. In order to explore the model's ability to generate multiple species and community patterns, we assessed trait composition, richness gradients and spatial distributions of species ranges and abundances of ...
Cabral, Juliano Sarmento, Kreft, Holger
openaire   +2 more sources

The use of ecological niche modeling to infer potential risk areas of snakebite in the Mexican state of Veracruz. [PDF]

open access: yesPLoS ONE, 2014
Many authors have claimed that snakebite risk is associated with human population density, human activities, and snake behavior. Here we analyzed whether environmental suitability of vipers can be used as an indicator of snakebite risk. We tested several
Carlos Yañez-Arenas   +4 more
doaj   +1 more source

How Gaussian competition leads to lumpy or uniform species distributions [PDF]

open access: yes, 2009
A central model in theoretical ecology considers the competition of a range of species for a broad spectrum of resources. Recent studies have shown that essentially two different outcomes are possible. Either the species surviving competition are more or
A Sasaki   +32 more
core   +2 more sources

Global warming decreases the morphological traits of germination and environmental suitability of Dipteryx alata (Fabaceae) in Brazilian Cerrado

open access: yesActa Botânica Brasílica
We experimentally evaluated how different temperatures affect germination of individual seedlings of Dipteryx alata, and estimated the impact of climate change on the species using ecological niche modeling. A total of 240 seeds were randomly distributed
Raquel Menestrino Ribeiro   +4 more
doaj   +1 more source

Invasion success of a global avian invader is explained by within-taxon niche structure and association with humans in the native range [PDF]

open access: yes, 2015
Aim To mitigate the threat invasive species pose to ecosystem functioning, reli- able risk assessment is paramount. Spatially explicit predictions of invasion risk obtained through bioclimatic envelope models calibrated with native species distribution ...
Araújo   +59 more
core   +1 more source

Using ecological niche modeling to determine avian richness hotspots [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2017
Understanding distributions of wildlife species is a key step towards identifying biodiversity hotspots and designing effective conservation strategies.
R. Mirzaei   +4 more
doaj   +1 more source

Non-Native Decapods in South America: Risk Assessment and Potential Impacts

open access: yesDiversity, 2023
Biological invasions pose significant challenges in the Anthropocene, impacting ecosystem biodiversity and functioning. Ecological Niche Modeling is widely used to evaluate potential areas at risk of invasions, aiding in the prevention of invasive ...
Lucas Rieger de Oliveira   +5 more
doaj   +1 more source

Niche Modeling: Ecological Metaphors for Sustainable Software in Science

open access: yes, 2013
This position paper is aimed at providing some history and provocations for the use of an ecological metaphor to describe software development environments.
Thomer, Andrea   +2 more
core   +2 more sources

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