Seawater carbonate chemistry and risk-taking behavior in prey (shrimps)

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Autori principali: Marangon, Emma, Goldenberg, Silvan Urs, Nagelkerken, Ivan
Natura: Dataset Open Access
Lingua:en
Pubblicazione: PANGAEA 2020
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author Marangon, Emma
Goldenberg, Silvan Urs
Nagelkerken, Ivan
author_facet Marangon, Emma
Goldenberg, Silvan Urs
Nagelkerken, Ivan
collection Datos científicos de ciencias marinas y ambientales
contents Marine prey and predators will respond to future climate through physiological and behavioral adjustments. However, our understanding of how such direct effects may shift the outcome of predator–prey interactions is still limited. Here, we investigate the effects of ocean warming and acidification on foraging behavior and biomass of a common prey (shrimps, Palaemon spp.) tested in large mesocosms harboring natural resources and habitats. Acidification did not alter foraging behavior in prey. Under warming, however, prey showed riskier behavior by foraging more actively and for longer time periods, even in the presence of a live predator. No effects of longer-term exposure to climate stressors were detected on prey biomass. Our findings suggest that ocean warming may increase the availability of some prey to predators via a behavioral pathway (i.e., increased risk-taking by prey), likely by elevating metabolic demand of prey species.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_925615
institution PANGAEA
language en
publishDate 2020
publisher PANGAEA
record_format pangaea
spellingShingle Seawater carbonate chemistry and risk-taking behavior in prey (shrimps)
Marangon, Emma
Goldenberg, Silvan Urs
Nagelkerken, Ivan
Alkalinity, total; Alkalinity, total, standard deviation; Animalia; Aragonite saturation state; Aragonite saturation state, standard deviation; Arthropoda; Behaviour; Benthic animals; Benthos; Bicarbonate ion; Bicarbonate ion, standard deviation; Biomass; Calcite saturation state; Calcite saturation state, standard deviation; Calculated using CO2SYS; Calculated using seacarb after Nisumaa et al. (2010); Carbon, inorganic, dissolved; Carbonate ion; Carbonate ion, standard deviation; Carbonate system computation flag; Carbon dioxide; Coast and continental shelf; Comment; EXP; Experiment; Experiment duration; Foraging rate; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); Identification; Laboratory experiment; Mesocosm or benthocosm; OA-ICC; Ocean acidification; Ocean Acidification International Coordination Centre; Palaemon intermedius; Palaemon serenus; Partial pressure of carbon dioxide, standard deviation; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); pH, NBS scale; pH, standard deviation; pH, total scale; Potentiometric; Potentiometric titration; Predator; Proportion of time; Ratio; Registration number of species; Salinity; Salinity, standard deviation; SARDI; Single species; South Pacific; Species; Temperate; Temperature; Temperature, water; Temperature, water, standard deviation; Treatment; Type; Uniform resource locator/link to reference
Marine prey and predators will respond to future climate through physiological and behavioral adjustments. However, our understanding of how such direct effects may shift the outcome of predator–prey interactions is still limited. Here, we investigate the effects of ocean warming and acidification on foraging behavior and biomass of a common prey (shrimps, Palaemon spp.) tested in large mesocosms harboring natural resources and habitats. Acidification did not alter foraging behavior in prey. Under warming, however, prey showed riskier behavior by foraging more actively and for longer time periods, even in the presence of a live predator. No effects of longer-term exposure to climate stressors were detected on prey biomass. Our findings suggest that ocean warming may increase the availability of some prey to predators via a behavioral pathway (i.e., increased risk-taking by prey), likely by elevating metabolic demand of prey species.
title Seawater carbonate chemistry and risk-taking behavior in prey (shrimps)
topic Alkalinity, total; Alkalinity, total, standard deviation; Animalia; Aragonite saturation state; Aragonite saturation state, standard deviation; Arthropoda; Behaviour; Benthic animals; Benthos; Bicarbonate ion; Bicarbonate ion, standard deviation; Biomass; Calcite saturation state; Calcite saturation state, standard deviation; Calculated using CO2SYS; Calculated using seacarb after Nisumaa et al. (2010); Carbon, inorganic, dissolved; Carbonate ion; Carbonate ion, standard deviation; Carbonate system computation flag; Carbon dioxide; Coast and continental shelf; Comment; EXP; Experiment; Experiment duration; Foraging rate; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); Identification; Laboratory experiment; Mesocosm or benthocosm; OA-ICC; Ocean acidification; Ocean Acidification International Coordination Centre; Palaemon intermedius; Palaemon serenus; Partial pressure of carbon dioxide, standard deviation; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); pH, NBS scale; pH, standard deviation; pH, total scale; Potentiometric; Potentiometric titration; Predator; Proportion of time; Ratio; Registration number of species; Salinity; Salinity, standard deviation; SARDI; Single species; South Pacific; Species; Temperate; Temperature; Temperature, water; Temperature, water, standard deviation; Treatment; Type; Uniform resource locator/link to reference
url https://doi.org/10.1594/PANGAEA.925615