Data from: Ocean acidification alters fish–jellyfish symbiosis ...

Symbiotic relationships are common in nature, and are important for individual fitness and sustaining species populations. Global change is rapidly altering environmental conditions, but, with the exception of coral–microalgae interactions, we know little of how this will affect symbiotic relationsh...

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Bibliographic Details
Main Authors: Nagelkerken, Ivan, Pitt, Kylie A., Rutte, Melchior D., Geertsma, Robbert C.
Format: Dataset
Language:English
Published: Dryad 2016
Subjects:
Online Access:https://dx.doi.org/10.5061/dryad.9008g
https://datadryad.org/stash/dataset/doi:10.5061/dryad.9008g
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Summary:Symbiotic relationships are common in nature, and are important for individual fitness and sustaining species populations. Global change is rapidly altering environmental conditions, but, with the exception of coral–microalgae interactions, we know little of how this will affect symbiotic relationships. We here test how the effects of ocean acidification, from rising anthropogenic CO2 emissions, may alter symbiotic interactions between juvenile fish and their jellyfish hosts. Fishes treated with elevated seawater CO2 concentrations, as forecast for the end of the century on a business-as-usual greenhouse gas emission scenario, were negatively affected in their behaviour. The total time that fish (yellowtail scad) spent close to their jellyfish host in a choice arena where they could see and smell their host was approximately three times shorter under future compared with ambient CO2 conditions. Likewise, the mean number of attempts to associate with jellyfish was almost three times lower in CO2-treated ... : Dryad data jellyfish-fish associationsupporting data ...