Results 31 to 40 of about 5,736,819 (200)

The relationship between niche breadth and geographic range size in African Horseshoe bats (Rhinolophidae, Chiroptera) [PDF]

open access: yes, 2011
According to Brown's hypothesis, generalists have high niche breadth and can tolerate a wide variety of environmental conditions resulting in large geographic range sizes. Conversely, specialists have low niche breadth and small range sizes.
Aronson, Jonathan
core   +1 more source

‘Sold Out to the Enemy’: Emerging Symbolic Boundaries in Kurdish Politics and the Strategic Uses of Labeling Treason

open access: yesEuropean Journal of Turkish Studies, 2013
Why do the pro-Kurdish activists selectively condemn renowned leftists of treason? Why are allegations of treachery so ubiquitous? Existing literature suggests that the Kurdish community would be particularly receptive to allegations of treason because ...
Mustafa E. Gurbuz
doaj   +1 more source

Integrating Biogeography with Contemporary Niche Theory

open access: yesTrends in Ecology & Evolution, 2017
There is no consensus on when biotic interactions impact the range limits of species. Starting from MacArthur's use of invasibility to understand how biotic interactions influence coexistence, here we examine how biotic interactions shape species distributions. Range limits emerge from how birth, death, and movement rates vary with the environment.
Bio-Protection Research Centre, Lincoln University, PO Box 85084, Lincoln 7647, New Zealand ( host institution )   +4 more
openaire   +3 more sources

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

Long-Term Stochasticity Combines With Short-Term Variability in Assembly Processes to Underlie Rice Paddy Sustainability

open access: yesFrontiers in Microbiology, 2020
Revealing temporal patterns of community assembly processes is important for understanding how microorganisms underlie the sustainability of agroecosystem.
Wenjing Liu   +8 more
doaj   +1 more source

Species-area relationships are controlled by species traits. [PDF]

open access: yesPLoS ONE, 2012
The species-area relationship (SAR) is one of the most thoroughly investigated empirical relationships in ecology. Two theories have been proposed to explain SARs: classical island biogeography theory and niche theory.
Markus Franzén   +2 more
doaj   +1 more source

Applying niche theory to endangered plant conservation: analyzing habitat optimization pathways using Rosa anemoniflora as a case study

open access: yesFrontiers in Ecology and Evolution
Niche theory is a cornerstone of ecology for understanding species coexistence. However, its application to guide conservation remains challenging.
Qun Yu   +3 more
doaj   +1 more source

Niche specialization and community niche space increase with species richness in filter‐feeder assemblages

open access: yesEcosphere, 2023
Ecological theory posits that higher species richness should be associated with greater exploitation of resources and niche packing resulting from either increasing species niche overlap or specialization of species' niches.
Irene Sánchez González   +5 more
doaj   +1 more source

Ecological niche of plant pathogens [PDF]

open access: yesAnnals of Forest Research, 2011
Disease ecology is a new approach to the understanding of the spread and dynamics of pathogens in natural and man-made environments. Defining and describing the ecological niche of the pathogens is one of the major tasks for ecological theory, as well as
Ecaterina Fodor
doaj   +3 more sources

Defining the Niche for Niche Construction: Evolutionary and Ecological Niches [PDF]

open access: yes, 2021
Niche construction theory (NCT) aims to transform and unite evolutionary biology and ecology. Much of the debate about NCT has focused on construction.
Trappes, Rose   +2 more
core   +1 more source

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