Search Results - "Tejedo, M"
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Testing the climate variability hypothesis in thermal tolerance limits of tropical and temperate tadpoles
Published in Journal of biogeography (01-06-2016)“…AIM: The climate variability hypothesis (CVH) states that a positive relationship may exist between the breadth of thermal tolerance range and the level of…”
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Vulnerability to warming in a desert amphibian tadpole community: the role of interpopulational variation
Published in Journal of zoology (1987) (01-04-2021)“…Current assessments of organismal vulnerability to global warming are focusing on physiological trait‐based indices that may allow biologically sounding…”
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3
Contrasting effects of nitrogenous pollution on fitness and swimming performance of Iberian waterfrog, Pelophylax perezi (Seoane, 1885), larvae in mesocosms and field enclosures
Published in Aquatic toxicology (01-01-2014)“…•We studied the effect of nitrogenous pollution on larval amphibians.•We conducted experiments in semi-natural and natural venues.•Pollution affects survival,…”
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4
Proximate mechanisms determining size variability in natterjack toads
Published in Journal of zoology (1987) (01-08-2010)“…In the toad Bufo calamita, among-population variation of size follows roughly a converse Bergmann cline, but populations exist that do not fit this pattern. We…”
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Variation in body size and metamorphic traits of Iberian spadefoot toads over a short geographic distance
Published in Journal of zoology (1987) (01-06-2008)“…Determinants of geographic variation in body size are often poorly understood, especially in organisms with complex life cycles. We examined patterns of adult…”
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Developmental Alterations and Osmoregulatory Physiology of a Larval Anuran under Osmotic Stress
Published in Physiological and biochemical zoology (01-03-2004)“…Water salinity represents an environmental stress for many species. Amphibians are particularly sensitive because they are generally poor osmoregulators, and…”
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Permanent Genetic Resources added to Molecular Ecology Resources Database 1 December 2010-31 January 2011
Published in Molecular ecology resources (01-05-2011)“…This article documents the addition of 238 microsatellite marker loci to the Molecular Ecology Resources Database. Loci were developed for the following…”
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Adaptation or exaptation? An experimental test of hypotheses on the origin of salinity tolerance in Bufo calamita
Published in Journal of evolutionary biology (01-07-2005)“…The natterjack toad (Bufo calamita) shows variation in embryonic and larval salinity tolerance across populations in southern Spain. However, its…”
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Plasticity in Metamorphic Traits of Natterjack Tadpoles: The Interactive Effects of Density and Pond Duration
Published in Oikos (01-11-1994)“…Plasticity in developmental time and size at metamorphosis were studied in natural and experimental populations of natterjack toad tadpoles (Bufo calamita), a…”
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10
Reaction norms for metamorphic traits in natterjack toads to larval density and pond duration
Published in Journal of evolutionary biology (01-01-1997)“…The evolution of environmentally‐induced changes in phenotype or reaction norm implies both the existence at some time of genetic variation within a population…”
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LOCAL ADAPTATION OF AN ANURAN AMPHIBIAN TO OSMOTICALLY STRESSFUL ENVIRONMENTS
Published in Evolution (01-08-2003)“…Water salinity is an intense physiological stress for amphibians. However, some species, such as Bufo calamita, breed in both brackish and freshwater…”
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Upper thermal tolerances and vulnerability to global warming in a Brazilian Caatinga fish Astyanax bimaculatus (Linnaeus, 1758) population
Published in Austral ecology (01-09-2022)“…Global warming is predicted to increase both average temperatures and the frequency and duration of heat waves. Tropical ectotherms, particularly those living…”
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13
Effect of Predation by Two Species of Sympatric Tadpoles on Embryo Survival in Natterjack Toads (Bufo calamita)
Published in Herpetologica (01-09-1991)“…Predation on embryos of the natterjack toad, Bufo calamita, by predaceous tadpoles of two sympatric early-breeding anurans, Pelobates cultripes and Pelodytes…”
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Contrasting effects of environmental factors during larval stage on morphological plasticity in post-metamorphic frogs
Published in Climate research (01-01-2010)“…In organisms with complex life cycles, environmentally induced plasticity across sequential stages can have important consequences on morphology and life…”
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CONTRASTING PATTERNS OF QUANTITATIVE AND NEUTRAL GENETIC VARIATION IN LOCALLY ADAPTED POPULATIONS OF THE NATTERJACK TOAD, BUFO CALAMITA
Published in Evolution (01-10-2004)“…The relative importance of natural selection and genetic drift in determining patterns of phenotypic diversity observed in nature is still unclear. The…”
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Does Larval Growth History Determine Timing of Metamorphosis in Anurans? A Field Experiment
Published in Herpetologica (01-06-1994)“…The effect of recent growth history on the timing of metamorphosis and body mass at metamorphosis was examined in a field experiment with Bufo calamita…”
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Populational divergence in the impact of three nitrogenous compounds and their combination on larvae of the frog Pelophylax perezi (Seoane, 1885)
Published in Chemosphere (Oxford) (01-08-2009)“…Pollution by nitrogenous compounds is a putative stressful factor that may be causally linked to the decline of amphibians. One way to understand the…”
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Effects of Egg Size and Density on Metamorphic Traits in Tadpoles of the Natterjack Toad (Bufo calamita)
Published in Journal of herpetology (01-06-1992)“…We examined whether intrapopulational variation in egg size was correlated with developmental rates and metamorphic traits of natterjack toads (Bufo calamita)…”
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HETEROGENEIDAD DE LA VARIANZA RESIDUAL EN LA ESTIMACIÓN DE PARÁMETROS GENÉTICOS DE LA PRODUCCIÓN DE LECHE EN HOLANDO ARGENTINO
Published in BAG. Journal of basic and applied genetics (01-12-2022)“…Los modelos de estimación de componentes de varianza asumen su homogeneidad. Sin embargo, las varianzas y la heredabilidad pueden variar, asociadas a los…”
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Contrasting Patterns Of Quantitative And Neutral Genetic Variation In Locally Adapted Populations Of The Natterjack Toad, Bufo Calamita
Published in Evolution (01-10-2004)“…The relative importance of natural selection and genetic drift in determining patterns of phenotypic diversity observed in nature is still unclear. The…”
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