Results from experiment examining the effects of low pH and low oxygen on life-history traits of three estuarine fish species: Temporal CO2-sensitivity; conducted at Southampton Marine Station from 2011-2015
<p>This study quantified the separate and combined effects of low pH and low oxygen on 4 vital early life-history traits (time- to-hatch, hatching success, post-hatch survival, and growth) of 3 ecologically important estuarine fish species (<em>Menidia beryllina, Menidia menidia</em&g...
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Biological and Chemical Oceanography Data Management Office (BCO-DMO)
2015
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dataone:sha256:7667d5cadd891046a296c425d517db4a9456e54ad0a3b8e1fbd14cefd4659cae 2024-06-03T18:47:06+00:00 Results from experiment examining the effects of low pH and low oxygen on life-history traits of three estuarine fish species: Temporal CO2-sensitivity; conducted at Southampton Marine Station from 2011-2015 Hannes Baumann Dr Christopher Gobler 2015-02-08T00:00:00Z https://search.dataone.org/view/sha256:7667d5cadd891046a296c425d517db4a9456e54ad0a3b8e1fbd14cefd4659cae unknown Biological and Chemical Oceanography Data Management Office (BCO-DMO) biota, oceans Dataset 2015 dataone:urn:node:BCODMO 2024-06-03T18:08:38Z <p>This study quantified the separate and combined effects of low pH and low oxygen on 4 vital early life-history traits (time- to-hatch, hatching success, post-hatch survival, and growth) of 3 ecologically important estuarine fish species (<em>Menidia beryllina, Menidia menidia</em>, and <em>Cyprinodon variegatus</em>).</p> <p>Offspring were exposed from the egg through the early larval stages to ideal (pHT [pH total scale] = 7.9, DO [dissolved oxygen] = 9.0 mg per L), hypoxic (DO = 1.6−2.5 mg per L), acidified (pHT = 7.4), and hypoxic + acidified (pHT = 7.4, DO = 1.6−2.5 mg per L) conditions. Hypoxia alone significantly delayed hatching of embryos by 1 to 3 days and reduced hatching success of all 3 species by 24 to 80%. Acidification alone significantly depressed the survival of <em>M. beryllina</em>. Acidification and hypoxia had an additive negative effect on survival of<em> M. beryllina</em>, a seasonal, synergistic negative effect on survival of <em>M. menidia</em>, and no effect on survival of <em>C. variegatus</em>. Acidification and hypoxia had an additive negative effect on length of larval <em>M. beryllina</em>, while hypoxia alone significantly reduced length of <em>M. menidia</em> and <em>C. variegatus </em>from 15 to 45%. The study's findings suggest a greater sensitivity of early life estuarine fish to low oxygen compared to low pH conditions, while also demonstrating that the co-occurrence of both stressors can yield both additive and synergistic negative effects on survival and other fitness-related traits.</p> <p>This dataset provides the source data to:<br /> Depasquale, Elizabeth; Baumann, Hannes, and Gobler, Christopher. 2015. Vulnerability of early life stage Northwest Atlantic forage fish to ocean acidification and low oxygen. Marine Ecology Progress Series in press, doi: <a href=\"http://dx.doi.org/10.3354/meps11142\" target=\"_blank\">10.3354/meps11142</a></p> Dataset Northwest Atlantic Ocean acidification Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE) Hannes ENVELOPE(18.064,18.064,69.390,69.390) |
institution |
Open Polar |
collection |
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE) |
op_collection_id |
dataone:urn:node:BCODMO |
language |
unknown |
topic |
biota, oceans |
spellingShingle |
biota, oceans Hannes Baumann Dr Christopher Gobler Results from experiment examining the effects of low pH and low oxygen on life-history traits of three estuarine fish species: Temporal CO2-sensitivity; conducted at Southampton Marine Station from 2011-2015 |
topic_facet |
biota, oceans |
description |
<p>This study quantified the separate and combined effects of low pH and low oxygen on 4 vital early life-history traits (time- to-hatch, hatching success, post-hatch survival, and growth) of 3 ecologically important estuarine fish species (<em>Menidia beryllina, Menidia menidia</em>, and <em>Cyprinodon variegatus</em>).</p> <p>Offspring were exposed from the egg through the early larval stages to ideal (pHT [pH total scale] = 7.9, DO [dissolved oxygen] = 9.0 mg per L), hypoxic (DO = 1.6−2.5 mg per L), acidified (pHT = 7.4), and hypoxic + acidified (pHT = 7.4, DO = 1.6−2.5 mg per L) conditions. Hypoxia alone significantly delayed hatching of embryos by 1 to 3 days and reduced hatching success of all 3 species by 24 to 80%. Acidification alone significantly depressed the survival of <em>M. beryllina</em>. Acidification and hypoxia had an additive negative effect on survival of<em> M. beryllina</em>, a seasonal, synergistic negative effect on survival of <em>M. menidia</em>, and no effect on survival of <em>C. variegatus</em>. Acidification and hypoxia had an additive negative effect on length of larval <em>M. beryllina</em>, while hypoxia alone significantly reduced length of <em>M. menidia</em> and <em>C. variegatus </em>from 15 to 45%. The study's findings suggest a greater sensitivity of early life estuarine fish to low oxygen compared to low pH conditions, while also demonstrating that the co-occurrence of both stressors can yield both additive and synergistic negative effects on survival and other fitness-related traits.</p> <p>This dataset provides the source data to:<br /> Depasquale, Elizabeth; Baumann, Hannes, and Gobler, Christopher. 2015. Vulnerability of early life stage Northwest Atlantic forage fish to ocean acidification and low oxygen. Marine Ecology Progress Series in press, doi: <a href=\"http://dx.doi.org/10.3354/meps11142\" target=\"_blank\">10.3354/meps11142</a></p> |
format |
Dataset |
author |
Hannes Baumann Dr Christopher Gobler |
author_facet |
Hannes Baumann Dr Christopher Gobler |
author_sort |
Hannes Baumann |
title |
Results from experiment examining the effects of low pH and low oxygen on life-history traits of three estuarine fish species: Temporal CO2-sensitivity; conducted at Southampton Marine Station from 2011-2015 |
title_short |
Results from experiment examining the effects of low pH and low oxygen on life-history traits of three estuarine fish species: Temporal CO2-sensitivity; conducted at Southampton Marine Station from 2011-2015 |
title_full |
Results from experiment examining the effects of low pH and low oxygen on life-history traits of three estuarine fish species: Temporal CO2-sensitivity; conducted at Southampton Marine Station from 2011-2015 |
title_fullStr |
Results from experiment examining the effects of low pH and low oxygen on life-history traits of three estuarine fish species: Temporal CO2-sensitivity; conducted at Southampton Marine Station from 2011-2015 |
title_full_unstemmed |
Results from experiment examining the effects of low pH and low oxygen on life-history traits of three estuarine fish species: Temporal CO2-sensitivity; conducted at Southampton Marine Station from 2011-2015 |
title_sort |
results from experiment examining the effects of low ph and low oxygen on life-history traits of three estuarine fish species: temporal co2-sensitivity; conducted at southampton marine station from 2011-2015 |
publisher |
Biological and Chemical Oceanography Data Management Office (BCO-DMO) |
publishDate |
2015 |
url |
https://search.dataone.org/view/sha256:7667d5cadd891046a296c425d517db4a9456e54ad0a3b8e1fbd14cefd4659cae |
long_lat |
ENVELOPE(18.064,18.064,69.390,69.390) |
geographic |
Hannes |
geographic_facet |
Hannes |
genre |
Northwest Atlantic Ocean acidification |
genre_facet |
Northwest Atlantic Ocean acidification |
_version_ |
1800875861492105216 |