Search Results - "Terblanche, J. S."
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Basal cold but not heat tolerance constrains plasticity among Drosophila species (Diptera: Drosophilidae)
Published in Journal of evolutionary biology (01-09-2011)“…Thermal tolerance and its plasticity are important for understanding ectotherm responses to climate change. However, it is unclear whether plasticity is…”
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Scaling of insect metabolic rate is inconsistent with the nutrient supply network model
Published in Functional ecology (01-04-2007)“…1. The nutrient supply network model of the metabolic theory of ecology predicts that metabolic rate scales as mass⁰·⁷⁵ at all hierarchical levels. 2. An…”
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Investigating population differentiation in a major African agricultural pest: evidence from geometric morphometrics and connectivity suggests high invasion potential
Published in Molecular ecology (01-07-2016)“…The distribution, spatial pattern and population dynamics of a species can be influenced by differences in the environment across its range. Spatial variation…”
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Testing the thermal melanism hypothesis: a macrophysiological approach
Published in Functional ecology (01-04-2008)“…1. The thermal melanism hypothesis (TMH) predicts that dark (low skin reflectance) individuals are at an advantage in cool climates as they heat faster and…”
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Evolved variation in cold tolerance among populations of Eldana saccharina (Lepidoptera: Pyralidae) in South Africa
Published in Journal of evolutionary biology (01-06-2014)“…Among‐population variation in chill‐coma onset temperature (CTₘᵢₙ) is thought to reflect natural selection for local microclimatic conditions. However, few…”
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Detecting phylogenetic signal in mutualistic interaction networks using a Markov process model
Published in Oikos (01-10-2014)“…Ecological interaction networks, such as those describing the mutualistic interactions between plants and their pollinators or between plants and their…”
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Impacts of environmental variability on desiccation rate, plastic responses and population dynamics of Glossina pallidipes
Published in Journal of evolutionary biology (01-02-2014)“…Physiological responses to transient conditions may result in costly responses with little fitness benefits, and therefore, a trade‐off must exist between the…”
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Local adaptation for body color in Drosophila americana: commentary on Wittkopp et al
Published in Heredity (01-05-2011)Get full text
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Physiological traits suggest limited diapause response in false codling moth, Thaumatotibia leucotreta (Lepidoptera: Tortricidae)
Published in Journal of applied entomology (1986) (01-11-2014)“…The ability of a pest insect species to enter diapause, a physiological state of dormancy, has significant implications for population dynamics and pest…”
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Plasticity and cross‐tolerance to heterogeneous environments: divergent stress responses co‐evolved in an African fruit fly
Published in Journal of evolutionary biology (01-01-2018)“…Plastic adjustments of physiological tolerance to a particular stressor can result in fitness benefits for resistance that might manifest not only in that same…”
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Allometric scaling of maximum metabolic rate: the influence of temperature
Published in Functional ecology (01-08-2008)“…1. Maximum aerobic metabolic rate, measured in terms of rate of oxygen consumption during exercise ( [graphic removed] ), is well known to scale to body mass…”
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Predicted decrease in global climate suitability masks regional complexity of invasive fruit fly species response to climate change
Published in Biological invasions (01-04-2016)“…Climate change affects the rate of insect invasions as well as the abundance, distribution and impacts of such invasions on a global scale. Among the principal…”
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Critical thermal limits and their responses to acclimation in two sub-Antarctic spiders: Myro kerguelenensis and Prinerigone vagans
Published in Polar biology (01-01-2008)“…Despite the relative richness of spider species across the Southern Ocean islands remarkably little information is available on their biology. Here, the…”
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Effects of acclimation temperature on thermal tolerance, locomotion performance and respiratory metabolism in Acheta domesticus L. (Orthoptera: Gryllidae)
Published in Journal of insect physiology (01-07-2010)“…The effects of acclimation temperature on insect thermal performance curves are generally poorly understood but significant for understanding responses to…”
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Metabolic rate variation in Glossina pallidipes (Diptera: Glossinidae): gender, ageing and repeatability
Published in Journal of insect physiology (01-05-2004)“…Despite the importance of metabolic rate in determining flight time of tsetse and in mediating the influence of abiotic variables on life history parameters…”
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Phenotypic plasticity of desiccation resistance in Glossina puparia: are there ecotype constraints on acclimation responses?
Published in Journal of evolutionary biology (01-08-2009)“…Phenotypic plasticity allows organisms to cope with environmental variation and may aid in the evolution of novel traits. However, whether phenotypic…”
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Sexual dimorphism and physiological correlates of horn length in a South African isopod crustacean
Published in Journal of zoology (1987) (01-10-2016)“…Although isopod crustaceans frequently show sexual dimorphism in body size, sexual differences in other non‐reproductive (secondary sexual) traits have been…”
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Low-temperature tolerance of false codling moth Thaumatotibia leucotreta (Meyrick) (Lepidoptera: Tortricidae) in South Africa
Published in Journal of thermal biology (01-08-2009)“…(1) The low-temperature tolerance of false codling moth (FCM) Thaumatotibia leucotreta (Meyrick) (Lepidoptera: Tortricidae) is a significant aspect of this…”
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Population dynamics of Eldana saccharina Walker (Lepidoptera: Pyralidae): application of a biophysical model to understand phenological variation in an agricultural pest
Published in Bulletin of entomological research (01-06-2018)“…Understanding pest population dynamics and seasonal phenology is a critical component of modern integrated pest-management programs. Accurate forecasting…”
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Propagule pressure helps overcome adverse environmental conditions during population establishment
Published in Current research in insect science (01-01-2021)“…The establishment success of a population is a function of abiotic and biotic factors and introduction dynamics. Understanding how these factors interact has…”
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