Results 11 to 20 of about 7,801,815 (254)

Niche diversification of Mediterranean and southwestern Asian tortoises [PDF]

open access: yesPeerJ, 2022
Background Tortoises of the genus Testudo are widely distributed throughout the Mediterranean region and southwestern Asia. However, the evolutionary mechanisms of diversification in this genus are still poorly understood.
Daniel Escoriza, Jihene Ben Hassine
doaj   +2 more sources

Ecological niche modelling and nDNA sequencing support a new, morphologically cryptic beetle species unveiled by DNA barcoding. [PDF]

open access: yes, 2011
DNA sequencing techniques used to estimate biodiversity, such as DNA barcoding, may reveal cryptic species. However, disagreements between barcoding and morphological data have already led to controversy.
Hendrich, Lars   +12 more
core   +2 more sources

The niche construction perspective : a critical appraisal [PDF]

open access: yes, 2014
For financial support, the authors thank Biotechnology and Biological Sciences Research Council, The Economic and Social Research Council, The Natural Environment Research Council, the Leverhulme Trust, the European Research Council, and the Royal ...
Laland, Kevin N.   +14 more
core   +1 more source

Local niches explain coexistence in environmentally-distinct contact zones between Western Mediterranean vipers

open access: yesScientific Reports, 2023
Species’ ecological niches are frequently analysed to gain insights into how anthropogenic changes affect biodiversity. Coping with these changes often involves shifts in niche expression, which can disrupt local biotic interactions.
Inês Freitas   +7 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 ...
Strubbe, Diederik   +8 more
core   +1 more source

Alien invasive slider turtle in unpredicted habitat: a matter of niche shift or of predictors studied? [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND: Species Distribution Models (SDMs) aim on the characterization of a species' ecological niche and project it into geographic space. The result is a map of the species' potential distribution, which is, for instance, helpful to predict the ...
Dennis Rödder   +3 more
doaj   +1 more source

Transmission Risk Prediction and Evaluation of Mountain-Type Zoonotic Visceral Leishmaniasis in China Based on Climatic and Environmental Variables

open access: yesAtmosphere, 2022
With global warming and socioeconomic developments, there is a tendency toward the emergence and spread of mountain-type zoonotic visceral leishmaniasis (MT-ZVL) in China. Timely identification of the transmission risk and spread of MT-ZVL is, therefore,
Yuwan Hao   +11 more
doaj   +1 more source

An introduction to niche construction theory [PDF]

open access: yes, 2016
Niche construction refers to the modification of selective environments by organisms. Theoretical and empirical studies of niche construction are increasing in importance as foci in evolutionary ecology.
Matthews, Blake   +5 more
core   +1 more source

Ecological niche models

open access: yes, 2023
Ecological niche ...
Herval Pinto Junior (8946050)
core   +1 more source

Determining trophic niche width: a novel approach using stable isotope analysis [PDF]

open access: yes, 2004
1. Although conceptually robust, it has proven difficult to find practical measures of niche width that are simple to obtain, yet provide an adequate descriptor of the ecological position of the population examined. 2.
Bearhop, S.   +8 more
core   +1 more source

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