Biotic homogenization是什么意思

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WebBiotic homogenization in restored landscapes. Extensive evidence shows that anthropogenic activities are leading to biotic homogenization (see Glossary ). Namely, lower alpha-diversity (within-site) and beta-diversity … WebOct 20, 2015 · Biotic homogenization that results in communities with reduced response diversity can limit the functions provided by the community, and their ability to respond to disturbances, leading to the ...

Eutrophication causes microbial community homogenization via modulating ...

WebSep 1, 2024 · Biotic homogenization in restored landscapes. Extensive evidence shows that anthropogenic activities are leading to biotic homogenization (see … WebMar 11, 2024 · Our planet is facing significant changes of biodiversity across spatial scales. Although the negative effects of local biodiversity (α diversity) loss on ecosystem stability … list of catholic saints feast days

The Human Dimensions of Biotic Homogenization - JSTOR

WebSadly, we could view biotic homogenization as the by-product of a global anthropogenic blender (Fig. 1). In the wake of continued human enhancement of species invasions and … WebLow β-diversity values indicate that taxonomic similarity is high among communities, which is characteristic of biotic homogenization (Fuller et al. 2015). Second, turnover with replacement was the main component of β-diversity both across the study area and at the level of individual sites, ... WebJan 1, 2004 · Biotic homogenization, the gradual replacement of native biotas by locally expanding non-natives, is a global process that diminishes floral and faunal distinctions … images of the rake

Landscape simplification filters species traits and drives biotic ...

Increasing climate-driven taxonomic homogenization but …

WebFeb 15, 2024 · Biotic homogenization can be quantified by beta diversity, which can be calculated using the dissimilarity indices such as Bray-Curtis and Jaccard dissimilarity (Bray and Curtis, 1957; Jaccard, 1900) and the ecological uniqueness of local site (Legendre and De Caceres, 2013). The selection of indicators is important for quantifying biotic ... WebSep 24, 2015 · Discussion. This investigation has documented rapid biotic homogenization in marine fish assemblages and argued that these community shifts are linked to climate. Other recent studies also ... list of catholic saints names and meaningsWebNov 1, 1999 · Human activities are not random in their negative and positive impacts on biotas. Emerging evidence shows that most species are declining as a result of human activities (‘losers’) and are being replaced by a much smaller number of expanding species that thrive in human-altered environments (‘winners’). The result will be a more … images of the queen as a child

"WebAbstract. Biotic homogenization is the replacement of local biotas by nonindigenous and locally expanding species that can co-exist with humans (McKinney and Lockwood … " - Biotic homogenization是什么意思

Biotic homogenization是什么意思

[PDF] Biotic homogenization: a new research agenda for …

WebNational Center for Biotechnology Information WebOct 26, 2024 · Anthropogenic impacts on biodiversity can lead to biotic homogenization (BH) and biotic differentiation (BD). BH is a process of increasing similarity in community composition (including taxonomic, functional, and phylogenetic components), whereas BD is a process of decreasing similarity over space and time. Here, we conducted a systematic ...

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WebDec 13, 2016 · Biotic homogenization is an emerging, yet pervasive, threat in the ongoing biodiversity crisis. Originally, ecologists defined biotic homogenization as the replacement of native species by exotics … WebApr 20, 2024 · 主要结论. 该研究利用实验数据，验证了理论预测的beta多样性的稳定化作用。. 该结果表明，生物同质化(biotic homogenization)可能会通过降低空间异步性，而削弱大尺度生态系统的稳定性。. 因此，维持生 …

WebJul 8, 2024 · Biotic homogenization is a globally studied phenome-non and a highly active research topic in urban ecology. The urban biotic homogenization (UBH) hypothesis … WebSep 8, 2024 · Aim Exotic species’ introductions together with extinction of native species represent the main mechanisms driving biotic homogenization of freshwater fish assemblages around the world. While generally ichtyofaunistic realms transit towards biotic homogenization, for conservation purposes it is essential to understand what specific …

WebAug 16, 2016 · Biotic homogenisation is the process by which species invasions and extinctions increase the genetic, taxonomic or functional similarity of two or more locations over a specified time interval. This is a unique research challenge, because it is a multifaceted process that subsumes many aspects of the modern biodiversity crisis, … WebAug 28, 2024 · Introduction. Biotic homogenization occurs when biotas become more similar through the processes of the loss or expansion of native species and the establishment of non-native species [] and is considered a global phenomenon [1, 2].Urbanization has a high potential for producing biotic homogenization, given the …

WebBiotic taxonomic homogenization (hereafter biotic homogenization) is the increase in taxonomic similarity across habitats or regions (i.e., lower species turnover), generally associated with the loss of rare species and persistence and/or spread of shared species (Olden and Poff 2003, Olden 2006, Smart et al. 2006). Biotic homogenization can also

WebLow β-diversity values indicate that taxonomic similarity is high among communities, which is characteristic of biotic homogenization (Fuller et al. 2015). Second, turnover with … images of the recycle symbolWebOct 4, 2016 · Biotic homogenization goes beyond the increase in taxonomic similarity among communities. It also involves the loss of biological differences in any organizational level (e.g., populations or communities) in terms of functional, taxonomic or genetic features. There are many ways to measure biotic homogenization, and the results depend on ... list of catholic saints by month images of the real pam huppWebGlobal change is increasing biotic homogenization globally, which modifies the functioning of ecosystems. While tendencies towards taxonomic homogenization in biological communities have been extensively studied, functional homogenization remains an understudied facet of biodiversity. Here, we tested four hypotheses related to long-term … images of the reason for the seasonWebDec 1, 2006 · The study of biotic homogenization is a young and rapidly emerging research area in the budding field of conservation biogeography, and this paper aims to synthesize current knowledge of this process and advocate a more systematic approach to its investigation. Aim Biotic homogenization describes the process by which species … images of the raptureWebFeb 3, 2005 · economic implications of biotic homogenization, just as they do over many conservation issues. One fact is clear, however: Biotic homogenization elicits serious concern among conservationists as a major threat to regional in-dividuality. Interestingly, urban centers are focal areas of biotic homogenization (e.g., Blair 2004), yet they are in- images of the rainbowWebJul 5, 2024 · Abstract. Earth’s biodiversity continues to change rapidly through the Anthropocene 1, including widespread reordering of species in space 2, 3 and time 4, 5. … images of the rainbow friends