Results 41 to 50 of about 67,680 (299)

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

Into the Light: Diurnality has Evolved Multiple Times in Geckos [PDF]

open access: yes, 2015
Geckos are the only major lizard group consisting mostly of nocturnal species. Nocturnality is presumed to have evolved early in gecko evolution and geckos possess numerous adaptations to functioning in low light and at low temperatures. However, not all
Bauer, Aaron M.   +3 more
core   +2 more sources

Niche partitioning of microbial communities in riverine floodplains [PDF]

open access: yesScientific Reports, 2019
AbstractRiverine floodplains exhibit high floral and faunal diversity as a consequence of their biophysical complexity. Extension of such niche partitioning processes to microbial communities is far less resolved or supported. Here, we evaluated the responses of aquatic biofilms diversity to environmental gradients across ten riverine floodplains with ...
Marc Peipoch   +3 more
openaire   +2 more sources

Reserve Size And Fragmentation Alter Community Assembly, Diversity, And Dynamics [PDF]

open access: yes, 2013
Researchers have disputed whether a single large habitat reserve will support more species than many small reserves. However, relatively little is known from a theoretical perspective about how reserve size affects competitive communities structured by ...
Keitt, Timothy H., Lasky, Jesse R.
core   +1 more source

Biodiversity, community structure and function of biofilms in stream ecosystems [PDF]

open access: yes, 2015
Multi-species, surface-attached biofilms often dominate microbial life in streams and rivers, where they contribute substantially to biogeochemical processes.
Besemer, Katharina
core   +1 more source

Niche partitioning in a guild of invasive mammalian predators

open access: yesEcological Applications, 2022
AbstractPredators compete aggressively for resources, establishing trophic hierarchies that influence ecosystem structure. Competitive interactions are particularly important in invaded ecosystems where introduced predators can suppress native prey species. We investigated whether niche partitioning exists within a guild of invasive mammalian predators
Patrick M. Garvey   +4 more
openaire   +3 more sources

Niche partitioning shaped herbivore macroevolution through the early Mesozoic [PDF]

open access: yesNature Communications, 2021
AbstractThe Triassic (252–201 Ma) marks a major punctuation in Earth history, when ecosystems rebuilt themselves following the devastating Permian-Triassic mass extinction. Herbivory evolved independently several times as ecosystems comprising diverse assemblages of therapsids, parareptiles and archosauromorphs rose and fell, leading to a world ...
Suresh A. Singh   +5 more
openaire   +5 more sources

Reproductive Interference and Niche Partitioning in Aphidophagous Insects

open access: yesPsyche: A Journal of Entomology, 2016
The range and quality of prey species differ greatly among closely related species of predators. However, the factors responsible for this diversified niche utilization are unclear.
Suzuki Noriyuki, Naoya Osawa
doaj   +1 more source

Biogeochemical and Ecomorphological Niche Segregation of Mediterranean Woody Species along a Local Gradient

open access: yesFrontiers in Plant Science, 2017
According with niche theory the species are specialized in different ecological niches, being able to coexist as result of a differential use of resources.
Enrique G. de la Riva   +5 more
doaj   +1 more source

Three-dimensional niche partitioning between two colonially nesting ardeid species in central China

open access: yesAvian Research, 2021
Background Interspecific competition is known to be strongest between those species that are both closely related and sympatric. Egrets are colonially nesting wetland birds that often overlap and can therefore be expected to compete in roosting and ...
Yuanxing Ye   +4 more
doaj   +1 more source

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