Diversity-stability hypothesis
WebBiodiversity and stability in grasslands Author: Tilman, D., Downing, J.A. Source: Nature 1994 v.367 no.6461 pp. 363-365 ISSN: 0028-0836 ... Our results support the diversity-stability hypothesis, but not the alternative hypothesis that most species are functionally redundant. This study implies that the preservation of biodiversity is ... WebRelationships between diversity and stability The highest plant diversities – quantified as the intercept (c-value) of the respective MCE – were generally recorded for the most climatically and topographically stable MCEs, namely Cape and Australia (Fig. 3). ... The hypothesis presented here – that environmentally stable MCEs have higher ...
Diversity-stability hypothesis
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WebThe curvilinear relationship we observe suggests that each additional species lost from our grasslands had a progressively greater impact on drought resistance. Our results support … WebFeb 26, 2024 · However, the HLnTiO4-based samples demonstrate increased stability with regard to the photodegradation of the interlayer organic components as compared with related H2Ln2Ti3O10-based hybrid materials. ... A more viable hypothesis explaining the photocatalytic activity increase after organic modification is the functioning of the …
WebKeynote 1 Diversity, Stability and Resilience of the ：主题1的多样性，稳定性和恢复力.pdf. 2014-07-19 ... WebJun 1, 2006 · Here we present a long-term experimental field test of the diversity–stability hypothesis. During a decade of data collection in an experiment that directly controlled the number of perennial...
Webstability are still debated [5,6] and it remains largely unknown whether the diversity–stability hypothesis holds for ecological functions other than plant community biomass. In this context, temporal stability is defined as the capacity of an ecosystem to dampen environmental perturbations while retaining the ecolog-ical function of interest ... WebA new hypothesis, based on differences in the rates at which populations of competing species approach competitive equilibrium (reduction or exclusion of some species), is …
Webdecades has been the hypothesis that diversity influ-ences stability. Building on work of Clements (1916), Smuts (1926), Odum (1953), and MacArthur (1955), Elton (1958) hypothesized that greater diversity causes greater stability, with high-diversity communities and their species being less oscillatory and less susceptible to invasion by ...
WebNov 13, 2015 · The proof of a positive correlation between the complexity, usually measured by species diversity, and the stability of biological communities or ecological systems is … employer duty of care depressionWebApr 18, 2012 · The environmental stability hypothesis. The environmental stability hypothesis suggests that stable environmental conditions can increase species diversity, because they narrow the niche widths, increase the number of ecological niches, and promote specialization in species , . If this hypothesis holds true, areas with less … employer dont allow me to see video recorWebOct 13, 2010 · We demonstrate that diversity increases stability i) across trophic levels (producer, consumer), ii) at both the system (community, ecosystem) and the component levels (population, functional group, phylogenetic clade), and iii) primarily for aboveground rather than belowground processes. employer edd taxesWebtests of the diversity-stability hypothesis (Hairston et al. 1968; Murdoch et al. 1972). Elsewhere in the proceedings, it was argued that a positive relationship between species … drawing birds in colored pencildrawing birds in flightWebSep 8, 2024 · Among biotic drivers, the hypothesis that increases in species diversity beget stability in communities and ecosystems (2, 9–11) has generated ongoing debate (12, 13). Fig. 1. Relationships between … drawing birds easyWebJSTOR Home employer drug testing massachusetts