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Ontogenetic niche shift

Web8 de fev. de 2011 · It has been suggested that when juveniles and adults use different resources or habitats, alternative stable states (ASS) may exist in systems coupled by an ontogenetic niche shift. However, mainly the simplest system, i.e., the one-consumer–two-resource system, has been studied previously, and little is known about the development … Web19 de jul. de 2014 · Nakazawa T (2011a) Ontogenetic niche shift, food-web coupling, and alternative stable states. Theor Ecol 4:479–492. Article Google Scholar Nakazawa T …

Alternative Stable States Generated by Ontogenetic Niche …

WebThis framework is based on three distinct ontogenetic niche shift scenarios, i.e., (1) no niche shift, (2) niche expansion/reduction, and (3) discrete niche shift between size … WebAbstract. The transition to piscivory is a crucial ontogenetic niche shift for many primarily piscivorous fishes. An early transition to piscivory may increase growth, decrease mortality, and therefore enhance lifetime fitness. Although much is known about the extent and causes of variation in the timing of the shift to piscivory among species ... cycloplegics and mydriatics https://cgreentree.com

A hypothesis-testing framework for studies investigating ontogenetic ...

WebOntogenetic niche shifts have helped to understand population dynamics. Here we show that ontogenetic niche shifts also offer an explanation, complementary to traditional … WebGrowth responses to elevated temperatures and the importance of ontogenetic niche shifts in Bromeliaceae New Phytol. 2024 Jan;217(1):127-139. doi: 10.1111/nph.14732. ... By comparing those with niches for germination, we tested whether ontogenetic niche shift or niche contraction occurs in Bromeliaceae. Web19 de jul. de 2014 · Ontogenetic niche shifts are widespread among ecological processes and central in understanding ecosystem functioning (Woodward et al. 2005, Nakazawa 2015 Ontogenetic niche shifts can range from ... cyclopithecus

A hypothesis-testing framework for studies investigating ontogenetic ...

Category:Ontogenetic niche shifts: modern reptiles change diets with age …

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Ontogenetic niche shift

Alternative Stable States Generated by Ontogenetic Niche Shift …

WebThe relative size of a habitat may thus influence the dynamic consequences of an ontogenetic niche shift (de Roos, Leonardsson, et al. 2002; Persson and de Roos 2003), which is not an issue when considering ontogenetic shifts in diet only. Web19 de nov. de 2008 · The ontogenetic niche shift towards the loss of reorientation ability is probably governed by the disturbance pressure on Terebratalia transversa because this …

Ontogenetic niche shift

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WebMicroplastics (MPs; <5 mm) are a macro issue recognised worldwide as a threat to biodiversity and ecosystems. Widely distributed in marine ecosystems, MPs have already been found in the deep-sea environment. However, there is little information on ecological mechanisms driving MP uptake by deep-sea species. WebLatest report summary. Eco-evolutionary dynamics of community self-organization through ontogenetic asymmetry

Web8 de fev. de 2011 · A key aspect of ontogenetic niche shift is that it divides a population into distinct life-history stages that have different trophic effects on food webs. Therefore, … Web3 de nov. de 2011 · Horizontally adjacent panels represent the same ontogenetic niche shift scenario. (A–C) Multivariate illustration of potential differences in niche width …

Web26 de jul. de 2024 · The American alligator (Alligator mississippiensis) begins to undergo an ontogenetic niche shift in both diet and habitat at a length of 1.2 m. They transition … http://www.columbia.edu/~mu2126/publications_files/Lasky%20et%20al%202415%20Ecology.pdf

Web1 de nov. de 2011 · However, these theories have rarely considered ontogenetic niche shifts as a major coupling factor of spatially distinct food webs. At present, therefore, little …

Web27 de fev. de 2013 · Ontogenetic niche shifts are taxonomically and ecologically widespread across the globe. Consequently, identifying the ecological mechanics that … cycloplegic mechanism of actionWebThis framework is based on three distinct ontogenetic niche shift scenarios, i.e., (1) no niche shift, (2) niche expansion/reduction, and (3) discrete niche shift between size classes. We developed criteria for identifying each scenario, as based on three important resource use characteristics, i.e., niche width, niche position, and niche overlap. cyclophyllidean tapewormsWeb6 de mar. de 2024 · Within this population-level ontogenetic niche shift, however, movement patterns varied among individual sharks, with 47 % of sharks exhibiting … cycloplegic refraction slideshareWeb11 de out. de 2024 · Progressive ontogenetic niche shift over the prolonged immaturity period of wandering albatrosses Abstract By using blood and feather trophic tracers (δ 13 C and δ 15 N, and mercury, Hg), we studied age-related changes in feeding ecology during the immature phase of wandering albatrosses Diomedea exulans when they gradually … cyclophyllum coprosmoidesWebApparently, the behavioral changes that cause the ontogenetic change inC. stepheni are more subtle than shifts in general activity during foraging. Studies of niche partitioning in communities of anurans that do not take into consideration ontogenetic changes in diet and seasonal changes in the size structures of populations present a pa. 展开 cyclopiteWeb22 de mar. de 2012 · Thus, there is separation of habitat use between the two species. Taken together, our results suggest an ontogenetic niche shift by competitively dominant native masu salmon may reduce niche overlap and the opportunity for competitive interactions, and thus facilitate invasion by a nonnative brown trout. cyclop junctionsWebTEEN TYRANTS IN A GIG ECOLOGY: TYRANNOSAURID ONTOGENETIC NICHE SHIFTS IN LIGHT OF THEROPOD GUILD HISTORYTyrannosaurus and its relatives are … cycloplegic mydriatics