Results 11 to 20 of about 11,739 (323)

Latitudinal directionality in ectotherm invasion success [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2020
A striking pattern, seen in both fossil and extant taxa, is that tropical ectotherms are better at invading temperate habitats than vice versa. This is puzzling because tropical ectotherms, being thermal specialists, face a harsher abiotic environmentandcompetition from temperate residents that are thermal generalists.
Priyanga Amarasekare, Margaret W. Simon
openaire   +3 more sources

Diet effects on ectotherm thermal performance

open access: yesBiological Reviews
ABSTRACTThe environment is changing rapidly, and considerable research is aimed at understanding the capacity of organisms to respond. Changes in environmental temperature are particularly concerning as most animals are ectothermic, with temperature considered a key factor governing their ecology, biogeography, behaviour and physiology.
Emily A. Hardison, Erika J. Eliason
openaire   +3 more sources

Individual Variation in Thermal Reaction Norms Reveals Metabolic-Behavioral Relationships in an Ectotherm

open access: yesFrontiers in Ecology and Evolution, 2022
Ectothermic organisms respond to rapid environmental change through a combination of behavioral and physiological adjustments. As behavioral and physiological traits are often functionally linked, an effective ectotherm response to environmental ...
Senka Baškiera   +2 more
doaj   +2 more sources

Ectotherm heat tolerance and the microbiome: current understanding, future directions and potential applications [PDF]

open access: bronzeJournal of Experimental Biology, 2023
Climate change and increasing global temperatures are a leading threat to ectothermic animals worldwide. Ectotherm persistence under climate change will depend on a combination of host and environmental factors; recently it has become clear that host ...
Samantha S. Fontaine, Kevin D. Kohl
openalex   +2 more sources

Temperature variation makes an ectotherm more sensitive to global warming unless thermal evolution occurs [PDF]

open access: bronzeJournal of Animal Ecology, 2019
To assess long-term impacts of global warming on species, there is growing interest in latitudinal intraspecific patterns in thermal adaptation. Yet, while both mean temperatures and daily temperature fluctuations (DTFs) are expected to increase under ...
Julie Verheyen, Robby Stoks
openalex   +2 more sources

Ectotherm mitochondrial economy and responses to global warming

open access: yesActa Physiologica, 2023
Temperature is a key abiotic factor affecting ecology, biogeography, and evolution of species. Alterations of energy metabolism play an important role in adaptations and plastic responses to temperature shifts on different time scales.
I. Sokolova
semanticscholar   +1 more source

Metabolomic Profiling Reveals Changes in Amino Acid and Energy Metabolism Pathways in Liver, Intestine and Brain of Zebrafish Exposed to Different Thermal Conditions

open access: yesFrontiers in Marine Science, 2022
Global warming is predicted to increase prolonged thermal challenges for aquatic ectotherms, i.e. it causes metabolic performance declines, impacts food intake, and finally causes impaired growth. In this research work, we investigated whether a tropical
Andrea Aguilar   +8 more
doaj   +1 more source

Temperature, Demography, and Ectotherm Fitness [PDF]

open access: yesThe American Naturalist, 2001
Temperature has profound effects on ectotherms such as plants, invertebrates, and lower vertebrates (Hochachka and Somero 1984; Cossins and Bowler 1987). The impact of temperature is often depicted graphically as a “thermal performance curve,” which plots performance as a function of body temperature (Huey and Stevenson 1979).
Huey, Raymond B., Berrigan, David
openaire   +3 more sources

Large‐scale patterns of green turtle trophic ecology in the eastern Pacific Ocean

open access: yesEcosphere, 2021
Trophic position and niche width are fundamental components of a species’ ecology, reflecting resource use, and influencing key demographic parameters such as somatic growth, maturation, and survival.
Jeffrey A. Seminoff   +20 more
doaj   +1 more source

Thermogenesis in ectothermic vertebrates [PDF]

open access: yesTemperature, 2015
Thermogenesis refers to the production of heat by living organisms as a by-product of metabolic activity and is the principal thermoregulatory effector employed by endothermic organisms.
Andrade, Denis Vieira   +2 more
openaire   +4 more sources

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