Results 161 to 170 of about 9,257 (245)

Joint effects of elevated copper and temperature in juvenile Tambaqui exposed in black and white waters of the Amazon

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study aimed to investigate how exposure to elevated water temperature and metal concentration jointly affect the physiology of Amazonian fish. Aboard a research vessel in the Amazon, we evaluated the effects of water temperature (river T°C at 31.5°C and a + 4°C increase to 35.5°C) and of 3‐h copper (Cu) exposure (up to 600 μg/L) in ...
Anne Crémazy   +6 more
wiley   +1 more source

Aerobic scope is sustained through a heatwave in juvenile Atlantic salmon (Salmo salar)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Aquatic ectotherms are vulnerable to heatwave‐induced physiological stress, which arises from increased energy demands and reduced dissolved oxygen content in warmer waters. Understanding thermal physiology is critical for predicting how commercially and ecologically important populations could be affected by the increasing risk of rising ...
Lucy Cotgrove   +4 more
wiley   +1 more source

Intra‐annual energy density cycles of spring‐ and fall‐spawning Atlantic herring Clupea harengus reveal different reproductive allocation tactics

open access: yesJournal of Fish Biology, EarlyView.
Abstract Atlantic herring Clupea harengus are total spawners that exhibit a large degree of reproductive plasticity and have substantial intra‐annual variation in their energetic condition. Recent research suggests that the species may be declining in energetic condition in the northwest Atlantic Ocean from the few historical records, but comparisons ...
Joseph B. Warren   +2 more
wiley   +1 more source

The Escalating Threat of Heatwaves in Central Asia: Climate Change Impacts and Public Health Risks. [PDF]

open access: yesGlob Chall
Broomandi P   +10 more
europepmc   +1 more source

The impact of isosmotic conditions on the metabolism and hypoxia tolerance of a reportedly oxyconforming teleost

open access: yesJournal of Fish Biology, EarlyView.
Abstract Fish must manage the competing demands of ion balance and gas exchange across the gills – a physiological tension known as the osmorespiratory compromise. In dynamic estuarine environments, the osmorespiratory compromise may be exacerbated by variable salinity and periods of hypoxia that demand high respiratory work.
Timothy D. Clark   +4 more
wiley   +1 more source

Thermal performance of <i>Wolffia globosa</i> under climate change: heatwaves impair population growth. [PDF]

open access: yesAoB Plants
Cuddington K   +6 more
europepmc   +1 more source

Effects of Ceiling Fans on Self‐Reported Symptoms and Mood‐State in Bed‐Resting Older Adults Exposed to Indoor Overheating

open access: yesJournal of the American Geriatrics Society, EarlyView.
ABSTRACT Background While fans are recommended for cooling at temperatures ≤ 40°C, the extent to which ceiling fans mitigate perceptual and physiological strain in older adults exposed to warm indoor environments (~31°C [87.8°F]) remains unclear. Methods This follow‐up analysis of our randomized study used validated questionnaires to evaluate effects ...
Gregory W. McGarr   +2 more
wiley   +1 more source

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