Results 41 to 50 of about 5,540,276 (290)

Partitioning the temporal changes in abundance-based beta diversity into loss and gain components

open access: yesbioRxiv, 2021
Ecologists have long recognized that the losses and gains in local species abundances can either decrease or increase spatial beta diversity, phenomena often referred to as biotic homogenization and differentiation, respectively.
S. Tatsumi, Ryosuke Iritani, M. Cadotte
semanticscholar   +1 more source

The Elevational Gradient of Bird Beta Diversity in the Meili Snow Mountains, Yunnan Province, China

open access: yesAnimals, 2023
Understanding the elevational patterns of beta diversity in mountain regions is a long-standing problem in biogeography and ecology. Previous research has generally focused on the taxonomy facet on a large scale, but was limited with regard to multi ...
Shunyu Yao   +4 more
doaj   +1 more source

Disentangling niche theory and beta diversity change

open access: yesbioRxiv, 2021
Beta diversity describes the differences in species composition among communities. Changes in beta diversity over time are thought to be due to selection based on species’ niche characteristics.
W. Godsoe, P. Bellingham, E. Moltchanova
semanticscholar   +1 more source

Empirical evaluations between beta-diversity, environmental heterogeneity, and spatial extent among multiple taxonomic groups [PDF]

open access: yesActa Limnologica Brasiliensia
Aim Beta diversity is expected to increase due to environmental heterogeneity and spatial extent. However, it remains unknown whether the response of beta diversity to these variables is consistent among different taxonomic groups. I investigated whether
Carlos Henrique Lopes Liborio
doaj   +1 more source

Ecological drivers of taxonomic, functional, and phylogenetic beta diversity of macroinvertebrates in Wei River Basin of northwest China

open access: yesFrontiers in Ecology and Evolution
Understanding biodiversity changes, along with its driving factors and mechanisms, is crucial in biogeography and community ecology. Beta diversity is an indicator for discerning the compositional variations among communities and is essential role in ...
Jiaxin Li   +7 more
doaj   +1 more source

Changes in woody species beta diversity in forest communities reveal conservation priorities in the southeastern Qinghai-Tibet Plateau

open access: yesGlobal Ecology and Conservation, 2023
Studying spatiotemporal changes in beta diversity and its drivers yields meaningful information to promote nature conservation. In this study, we surveyed tree and shrub species diversity in 107 historical plots in the southeastern Qinghai-Tibet Plateau.
Ting Li, Peng Luo, Dong Wang, Jun Wang
doaj   +1 more source

Biodiversity assessment in incomplete inventories: leaf litter ant communities in several types of Bornean rain forest.

open access: yesPLoS ONE, 2012
Biodiversity assessment of tropical taxa is hampered by their tremendous richness, which leads to large numbers of singletons and incomplete inventories in survey studies.
Martin Pfeiffer, Dirk Mezger
doaj   +1 more source

Assembly mechanism of macroinvertebrate metacommunities and ecological factors of multiple aspects of beta diversity in a boreal river basin, China

open access: yesFrontiers in Ecology and Evolution, 2023
The emergence of metacommunity theory has significantly contributed to our understanding of the drivers of community assembly and biome variation. The Network Location Hypothesis (NPH) posits that tributary communities situated at the source regions of a
Biao Zheng, Xuwang Yin
doaj   +1 more source

Trophic level and host specialisation affect beta-diversity in plant-herbivore-parasitoid assemblages

open access: yes, 2020
Herbivorous insects that feed internally on plant tissues depend on their host plants as food resource and immediate habitat. The parasitoids of these herbivores, in turn, depend both on their host herbivores and on the herbivores' host plants.
Lewinsohn, Thomas M.   +3 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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