2024 Biotic homogenization是什么意思

Biotic homogenization是什么意思

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WebJul 8, 2024 · Because most of the now extinct megafauna became extinct near the 10,000 ybp boundary 45, we suggest that biotic homogenization began late in the 15,000 … WebAbstract. Biotic homogenization is the replacement of local biotas by nonindigenous and locally expanding species that can co-exist with humans (McKinney and Lockwood 1999). Because homogenization often …

Ecological and evolutionary consequences of biotic homogenization

WebNov 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 … WebDec 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 … hdpe price today

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

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 among regions.Although patterns of homogenization have been well studied, their specific ecological and evolutionary consequences remain unexplored. We argue that our current … WebFeb 8, 2024 · Ecosystems around the globe are facing habitat homogenization due to human activities (1–3).Homogenized ecosystems will reduce the diversity of species and consequently diminish valuable ecosystem functions and services ().In addition to affecting species diversity, reduced habitat diversity may also directly impair ecosystem … 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 … hdpe printing

Biotic homogenization destabilizes ecosystem functioning by …

Increasing climate-driven taxonomic homogenization but …

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 … 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 ... golden star education centerWebAug 16, 2016 · Biotic homogenization can lead to intra-and inter specific hybridization, the second of which is a hybridization between genetically distinct species that can threaten native taxa (Olden et al ... golden star factory

"WebFeb 19, 2024 · We realized that biocultural homogenization incorporates three key additions to the more familiar and better documented process of biotic homogenization . First, biocultural homogenization broadens the expression “a few winners replacing many losers” coined by Michael McKinney and Julie Lockwood ( 1999 ) beyond the scope of … " - Biotic homogenization是什么意思

Biotic homogenization是什么意思

Landscape simplification filters species traits and drives biotic ...

WebOct 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 ... 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 …

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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, ... 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 …

WebGlobal change is increasing biotic homogenization globally, which modifies the functioning of ecosystems. While tendencies towards taxonomic homogenization in biological … WebFeb 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-

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 … 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 …

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

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 … hdpe protection boardWebAug 16, 2016 · Biotic homogenisation is the process by which species invasions and extinctions increase the genetic, taxonomic or functional similarity of two or more … hdpe price trend in indiaWebAbstract. Biotic homogenization is the replacement of local biotas by nonindigenous and locally expanding species that can co-exist with humans (McKinney and Lockwood … golden star fairwater cardiff menuWebNov 1, 1999 · Thus, biotic homogenization occurs when a widespread environmental change promotes the geographic expansion of some species (‘winners’) and the geographic reduction of others (‘losers’) 6. Previous mass extinctions, for example, show that global climatic and geological disturbances often produce low-diversity biotas dominated by a … hdpe price per kg 2021WebSep 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 ... hdpe printing temp hdpe procedureWebDec 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 … golden star family puppies price