Sensitivity to ocean acidification parallels natural pCO2 gradients experienced by Arctic copepods under winter sea ice

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Hauptverfasser: Lewis, Ceri N, Findlay, Helen S
Format: Dataset Open Access
Sprache:en
Veröffentlicht: PANGAEA 2013
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author Lewis, Ceri N
Findlay, Helen S
author_facet Lewis, Ceri N
Findlay, Helen S
collection Datos científicos de ciencias marinas y ambientales
contents The Arctic Ocean is a bellwether for ocean acidification, yet few direct Arctic studies have been carried out and limited observations exist, especially in winter. We present unique under-ice physicochemical data showing the persistence of a mid water column area of high CO2 and low pH through late winter, Zooplankton data demonstrating that the dominant copepod species are distributed across these different physicochemical conditions, and empirical data demonstrating that these copepods show sensitivity to pCO2 that parallels the range of natural pCO2 they experience through their daily vertical migration behavior. Our data, collected as part of the Catlin Arctic Survey, provide unique insight into the link between environmental variability, behavior, and an organism's physiological tolerance to CO2 in key Arctic biota.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_835484
institution PANGAEA
language en
publishDate 2013
publisher PANGAEA
record_format pangaea
spellingShingle Sensitivity to ocean acidification parallels natural pCO2 gradients experienced by Arctic copepods under winter sea ice
Lewis, Ceri N
Findlay, Helen S
Alkalinity, total; Alkalinity, total, standard deviation; Animalia; Aragonite saturation state; Aragonite saturation state, standard deviation; Arctic; Arthropoda; Behaviour; Bicarbonate ion; Bottles or small containers/Aquaria (<20 L); Calanus sp.; Calcite saturation state; Calcite saturation state, standard deviation; Calculated using CO2SYS; Calculated using seacarb after Nisumaa et al. (2010); Carbon, inorganic, dissolved; Carbon, inorganic, dissolved, standard deviation; Carbonate ion; Carbonate system computation flag; Carbon dioxide; Coast and continental shelf; Coulometric titration; DATE/TIME; Deer_Bay_OA; EXP; Experiment; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); Heart beat rate; Laboratory experiment; LATITUDE; LONGITUDE; Mortality/Survival; OA-ICC; Ocean acidification; Ocean Acidification International Coordination Centre; Oithona similis; Partial pressure of carbon dioxide, standard deviation; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); Pelagos; pH, standard deviation; pH, total scale; Polar; Potentiometric titration; Respiration; Respiration rate, oxygen, per individual; Salinity; Salinity, standard deviation; Single species; Species; Survival; Temperature, water; Treatment; Zooplankton
The Arctic Ocean is a bellwether for ocean acidification, yet few direct Arctic studies have been carried out and limited observations exist, especially in winter. We present unique under-ice physicochemical data showing the persistence of a mid water column area of high CO2 and low pH through late winter, Zooplankton data demonstrating that the dominant copepod species are distributed across these different physicochemical conditions, and empirical data demonstrating that these copepods show sensitivity to pCO2 that parallels the range of natural pCO2 they experience through their daily vertical migration behavior. Our data, collected as part of the Catlin Arctic Survey, provide unique insight into the link between environmental variability, behavior, and an organism's physiological tolerance to CO2 in key Arctic biota.
title Sensitivity to ocean acidification parallels natural pCO2 gradients experienced by Arctic copepods under winter sea ice
topic Alkalinity, total; Alkalinity, total, standard deviation; Animalia; Aragonite saturation state; Aragonite saturation state, standard deviation; Arctic; Arthropoda; Behaviour; Bicarbonate ion; Bottles or small containers/Aquaria (<20 L); Calanus sp.; Calcite saturation state; Calcite saturation state, standard deviation; Calculated using CO2SYS; Calculated using seacarb after Nisumaa et al. (2010); Carbon, inorganic, dissolved; Carbon, inorganic, dissolved, standard deviation; Carbonate ion; Carbonate system computation flag; Carbon dioxide; Coast and continental shelf; Coulometric titration; DATE/TIME; Deer_Bay_OA; EXP; Experiment; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); Heart beat rate; Laboratory experiment; LATITUDE; LONGITUDE; Mortality/Survival; OA-ICC; Ocean acidification; Ocean Acidification International Coordination Centre; Oithona similis; Partial pressure of carbon dioxide, standard deviation; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); Pelagos; pH, standard deviation; pH, total scale; Polar; Potentiometric titration; Respiration; Respiration rate, oxygen, per individual; Salinity; Salinity, standard deviation; Single species; Species; Survival; Temperature, water; Treatment; Zooplankton
url https://doi.org/10.1594/PANGAEA.835484