Slow heating rates increase thermal tolerance and alter mRNA HSP expression in juvenile white sturgeon (Acipenser transmontanus)

RJ Penman, W Bugg, B Rost-Komiya, ML Earhart… - Journal of Thermal …, 2023 - Elsevier
Freshwater fish such as white sturgeon (Acipenser transmontanus) are particularly
vulnerable to the effects of anthropogenically induced global warming. Critical thermal …

Life through a wider scope: Brook Trout (Salvelinus fontinalis) exhibit similar aerobic scope across a broad temperature range

TC Durhack, NJ Mochnacz, CJ Macnaughton… - Journal of Thermal …, 2021 - Elsevier
Abstract Brook Trout (Salvelinus fontinalis) have been widely introduced throughout the
world and are often considered as direct competitors with native salmonid species …

Short-term acclimation dynamics in a coldwater fish

EMC Stewart, VR Frasca, CC Wilson… - Journal of Thermal …, 2023 - Elsevier
Critical thermal maximum (CT max) is widely used for measuring thermal tolerance but the
strong effect of acclimation on CT max is a likely source of variation within and among …

Molecular and physiological responses predict acclimation limits in juvenile brook trout (Salvelinus fontinalis)

TE Mackey, CT Hasler, T Durhack… - Journal of …, 2021 - journals.biologists.com
Understanding the resilience of ectotherms to high temperatures is essential because of the
influence of climate change on aquatic ecosystems. The ability of species to acclimate to …

Effects of acclimation temperature on the thermal physiology in two geographically distinct populations of lake sturgeon (Acipenser fulvescens)

WS Bugg, GR Yoon, AN Schoen, A Laluk… - Conservation …, 2020 - academic.oup.com
Temperature is one of the most important abiotic factors regulating development and
biological processes in ectotherms. By 2050, climate change may result in temperature …

Elevated temperatures dampen the innate immune capacity of developing lake sturgeon (Acipenser fulvescens)

WS Bugg, GR Yoon, AN Schoen… - Journal of …, 2023 - journals.biologists.com
Chronic exposure to high temperatures may leave freshwater fishes vulnerable to
opportunistic pathogens, particularly during early life stages. Lake sturgeon, Acipenser …

Physiological responses to acute warming at the agitation temperature in a temperate shark

IA Bouyoucos, AM Weinrauch… - Journal of …, 2023 - journals.biologists.com
Thermal tolerance and associated mechanisms are often tested via the critical thermal
maximum (CT max). The agitation temperature is a recently described thermal limit in fishes …

Shifting climate conditions affect recruitment in Midwestern stream trout, but depend on seasonal and spatial context

BM Maitland, AW Latzka - Ecosphere, 2022 - Wiley Online Library
Climate change is a complex threat to freshwater ecosystems. Effects on aquatic species will
likely differ among populations depending on seasonal and spatial context, which makes a …

CTmax in brook trout (Salvelinus fontinalis) embryos shows an acclimation response to developmental temperatures but is more variable than in later life stages

ER Lechner, EMC Stewart, CC Wilson… - Journal of Fish …, 2024 - Wiley Online Library
Critical thermal maximum (CTmax) is widely used to measure upper thermal tolerance in fish
but is rarely examined in embryos. Upper thermal limits generally depend on an individual's …

Taurine depletion impairs cardiac function and affects tolerance to hypoxia and high temperatures in brook char (Salvelinus fontinalis)

TAM Dixon, ELM Rhyno, N El… - Journal of …, 2023 - journals.biologists.com
Physiological and environmental stressors can cause osmotic stress in fish hearts, leading
to a reduction in intracellular taurine concentration. Taurine is a β-amino acid known to …