On r- and k-selection. american naturalist

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August undefined, 2024

WebVol. 109, No. 967 The American Naturalist May-June 1975 r- AND K-SELECTION IN T YPHA S. J. McNAUGHTON Biological Research Laboratories, 130 College Place, Syracuse, ... Wilson's (1967) theory of r- and K-selection, although similar arguments were developed earlier in different contexts (Fisher 1930; Dobzhansky 1950). As Web23 de jun. de 2016 · Pianka ER. On r-and K-selection. American naturalist. 1970;p. 592–597. View Article Google Scholar 4. Reznick D, Bryant MJ, Bashey F. r-and K …

A Quantitative Genetic Model of r- and K-Selection in a …

WebBrownfield sites are thought to support a minimum of 12–15% of Britain's nationally scarce and rare invertebrates. The amount of derelict land in Britain is set to decrease dramatically under current home-building and regeneration policies. There is therefore a pressing need for research into the potential importance of brownfield sites for invertebrates. In this … WebVol. 109, No. 967 The American Naturalist May-June 1975 r- AND K-SELECTION IN T YPHA S. J. McNAUGHTON Biological Research Laboratories, 130 College Place, … greensborough to forest hill

Disaster, survival and recovery: the resettlement of Tanegashima …

Web26 de dez. de 2014 · In a nutshell, R selected populations focus on quantity over quality. They are mostly geared towards the time of repopulation, when an ecosystem needs to be "filled up" again. K selected populations, on the other hand, are species that have very low mortality rates at childbirth. They have few offspring, but put more energy into nurturing … Webpianka, e.r., r and k selection or b and d selection, american naturalist 106: 581 (1972). google scholar. pianka, e.r., r-selection and k-selection, american naturalist 104: 592 … Webr/K selection theory describes the way a species controls its number of offspring. r-selection species produce many offspring. K-selected species focus on a few. Neither method is in itself superior, and they may occur in the same habitat; e.g., rodents (r-selection) and elephants (K-selection). The theory was popular in the 1970s and 1980s ... fmea process characterization

[PDF] On r- and K-Selection Semantic Scholar

WebIt is argued that rand K-selection may have important ramifications for the understanding of life history evolution, but for the model to be useful, it must be interpreted strictly as it was originally formulated: as a model of density-dependent natural selection. Dawkins (36, p. 293) observes that "ecologists enjoy a curious love/hate relationship with the r/K … Web22 de mar. de 2024 · Assessments of goodness-of-fit using the DHARMa package in R indicated that models including a random effect of site poorly fit the underlying data (Hartig and Lohse 2024; Table 2). To address how variable terrestrial distributions might be among sites, we modeled gopher frog distributions at 5 sites with a large enough sample of … greensborough tnWeb1 de jun. de 2002 · PDF The theory of r- and K-selection was one of the first predictive models for life-history evolution. ... American Naturalist 114:569–583. Boyce, M. S. 1984. Restitution of. r - and. K greensborough to glenroy

"WebPianka, E. R. (1970). On r- and K-Selection. The American Naturalist, 104(940), 592–597. doi:10.1086/282697 " - On r- and k-selection. american naturalist

On r- and k-selection. american naturalist

WebPianka, E.R. (1970) On r and k selection. American Naturalist, 104, 592-597. doi:10.1086/282697 has been cited by the following article: TITLE: Effects of life-history components on population dynamics of the rare endangered plant Davidia involucrata. AUTHORS: Haimei You, Yanhong Liu, Kazue Fujiwara. KEYWORDS ... Web11 de abr. de 2024 · 1 Introduction. As a fundamental concept for dynamic component of the climate system, resilience is typically defined as the ability of individual trees, forests or ecosystems to resist sudden disturbances and recover to their initial state (Holling, 1973; Simoniello et al., 2008).Given the large potential of vegetation to take up atmospheric …

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WebAlexander Milles, Melanie Dammhahn, Florian Jeltsch, Ulrike Schlägel, and Volker Grimm Fluctuations in Density-Dependent Selection Drive the Evolution of a Pace-of-Life … http://www.zo.utexas.edu/courses/THOC/ERP-AmNat.html

Web2 de fev. de 2024 · To account for phylogenetic uncertainty in our results, we applied all the analyses of this paper to the tree from Porto et al. (2024) and on two other phylogenies from Nyakatura and Bininda-Emonds (2012) and from Perri et al. (2024).. Time calibration on the tree from Porto et al. (2024) was performed using the “chronopl” function in the ape … WebAlexander Milles, Melanie Dammhahn, Florian Jeltsch, Ulrike Schlägel, and Volker Grimm Fluctuations in Density-Dependent Selection Drive the Evolution of a Pace-of-Life Syndrome Within and Between Populations, The American Naturalist 199, no.4 4 (Feb 2024): E124–E139.

WebTitle: On r- and K-Selection Created Date: 20240227221114Z WebOn r and K selection. American Naturalist 104: 592-597. (Reprinted in 1978 in T. H. Clutton-Brock and P. H. Harvey (eds.) Readings in Sociobiology. Freeman. Selected as …

Webr- and K-theory can be used to compare the life strategies of plant pathogens, at least during the parasitic phase. While, as a group, plant pathogens tend to be r-selected, individual …

WebK-selection synonyms, K-selection pronunciation, K-selection translation, English dictionary definition of K-selection. or K-se·lec·tion n. A form of selection that occurs in an environment at or near carrying capacity, favoring a reproductive strategy in … fmea pharmacyWeb23 de jun. de 2016 · Pianka ER. On r-and K-selection. American naturalist. 1970;p. 592–597. View Article Google Scholar 4. Reznick D, Bryant MJ, Bashey F. r-and K-selection revisited: the role of population regulation in life-history evolution. Ecology. 2002;83(6):1509–1520. View Article greensborough to geelongWeb26 de jul. de 1991 · Abstract. Theories of density-dependent natural selection state that at extreme population densities evolution produces alternative life histories due to trade-offs. The trade-offs are presumed to arise because those genotypes with highest fitness at high population densities will not also have high fitness at low density and vice-versa. greensborough to hawthornWeb1 de mar. de 1981 · In the present study, the r-selected decapods were represented by the Penaeoidea group (Dendrobranchiata). The K-selected ones were represented by the Pleocyemata, i.e., Caridea, Brachyura ... greensborough to echuca fmea phasenWeb阅读量：. 260. 作者：. Pianka ， Eric R. 摘要：. In r-type natural selection, mortality is relatively independent of genotype and population size due to the variable or unpredictable nature of the environment. In K-type selection, which occurs in fairly constant or predictable environments, individuals are favoured which have the ... fmea pythonWeb12 de abr. de 2024 · Interactions between stress-tolerant and stress-intolerant species (nurse–protégé interactions) bear the potential to diversify green roof functionality, yet are not well understood. We provide a fra... fmea of thermometer