Eads_meps11944_all data.xlsx
Associated Persons Angela Ray Eads (Creator) Gametes of marine broadcast spawners are highly susceptible to the threats of ocean warming and acidification. Here, we explore the main and interacting effects of temperature andpH changes on sperm motility and fertilization rates in the mussel Mytilus g...
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The University of Western Australia
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Online Access: | https://researchdata.edu.au/eadsmeps11944all-dataxlsx/1357836 https://doi.org/10.6084/m9.figshare.5177083.v1 |
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ftands:oai:ands.org.au::1357836 2023-05-15T17:51:45+02:00 Eads_meps11944_all data.xlsx Jason Kennington (Creator) Jonathan Evans (Contact) Jonathan Evans (Creator) School of Biological Sciences (isManagedBy) https://researchdata.edu.au/eadsmeps11944all-dataxlsx/1357836 https://doi.org/10.6084/m9.figshare.5177083.v1 unknown The University of Western Australia https://researchdata.edu.au/eadsmeps11944all-dataxlsx/1357836 e093f551-aaf9-45d6-ae81-f336e88aec21 doi:10.6084/m9.figshare.5177083.v1 University of Western Australia dataset ftands https://doi.org/10.6084/m9.figshare.5177083.v1 2023-02-06T23:26:51Z Associated Persons Angela Ray Eads (Creator) Gametes of marine broadcast spawners are highly susceptible to the threats of ocean warming and acidification. Here, we explore the main and interacting effects of temperature andpH changes on sperm motility and fertilization rates in the mussel Mytilus galloprovincialis. Additionally,we determine how temperature and pH interact to influence the motility of aging sperm. We show that the interactive effects of temperature (18°C or 24°C) and pH (ranging from 7.6 to 8.0) on sperm motility depend on the time that sperm spend in these conditions. Specifically, sperm linearity was influenced by a temperature × pH interaction when measured after a relatively short exposure to the treatment conditions, while main effects of temperature and pH (but no inter -action) on sperm motility became apparent only after prolonged exposure (2 h) to the treatments.Despite the interactive effects of temperature and pH on sperm motility, these factors had independent effects on fertilization rates, which were significantly higher at the ambient ocean pH level and at the elevated temperature. This study highlights the importance of considering the combined effects of predicted ocean changes on sperm motility and fertilization rates, and cautions against using only sperm motility as a proxy for reproductive fitness. Detrimental effects of pH and temperature may only be uncovered when these factors are examined together, or conversely, negative impacts of one variable may be buffered by changes in another. Our results raise the intriguing possibility that some species may cope better with ocean acidification if they simultaneously experience ocean warming. Mussels were collected by hand from a pontoon at Woodman Point, 30 km south of Perth, Western Australia, over multiple trips from July to September during 2012 to 2014 (permit no. 2141, Department of Transport, Government of Western Australia). Experimental replicates were taken over multiple seasons due to poor spawning, and year was ... Dataset Ocean acidification Research Data Australia (Australian National Data Service - ANDS) |
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Research Data Australia (Australian National Data Service - ANDS) |
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Associated Persons Angela Ray Eads (Creator) Gametes of marine broadcast spawners are highly susceptible to the threats of ocean warming and acidification. Here, we explore the main and interacting effects of temperature andpH changes on sperm motility and fertilization rates in the mussel Mytilus galloprovincialis. Additionally,we determine how temperature and pH interact to influence the motility of aging sperm. We show that the interactive effects of temperature (18°C or 24°C) and pH (ranging from 7.6 to 8.0) on sperm motility depend on the time that sperm spend in these conditions. Specifically, sperm linearity was influenced by a temperature × pH interaction when measured after a relatively short exposure to the treatment conditions, while main effects of temperature and pH (but no inter -action) on sperm motility became apparent only after prolonged exposure (2 h) to the treatments.Despite the interactive effects of temperature and pH on sperm motility, these factors had independent effects on fertilization rates, which were significantly higher at the ambient ocean pH level and at the elevated temperature. This study highlights the importance of considering the combined effects of predicted ocean changes on sperm motility and fertilization rates, and cautions against using only sperm motility as a proxy for reproductive fitness. Detrimental effects of pH and temperature may only be uncovered when these factors are examined together, or conversely, negative impacts of one variable may be buffered by changes in another. Our results raise the intriguing possibility that some species may cope better with ocean acidification if they simultaneously experience ocean warming. Mussels were collected by hand from a pontoon at Woodman Point, 30 km south of Perth, Western Australia, over multiple trips from July to September during 2012 to 2014 (permit no. 2141, Department of Transport, Government of Western Australia). Experimental replicates were taken over multiple seasons due to poor spawning, and year was ... |
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Jason Kennington (Creator) Jonathan Evans (Contact) Jonathan Evans (Creator) School of Biological Sciences (isManagedBy) |
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Eads_meps11944_all data.xlsx |
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Eads_meps11944_all data.xlsx |
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Eads_meps11944_all data.xlsx |
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Eads_meps11944_all data.xlsx |
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eads_meps11944_all data.xlsx |
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The University of Western Australia |
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https://researchdata.edu.au/eadsmeps11944all-dataxlsx/1357836 https://doi.org/10.6084/m9.figshare.5177083.v1 |
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Ocean acidification |
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Ocean acidification |
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University of Western Australia |
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https://researchdata.edu.au/eadsmeps11944all-dataxlsx/1357836 e093f551-aaf9-45d6-ae81-f336e88aec21 doi:10.6084/m9.figshare.5177083.v1 |
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https://doi.org/10.6084/m9.figshare.5177083.v1 |
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1766158990115340288 |