Russell, Bayden D; Thompson, Jo-Anne I; Falkenberg, Laura J; Connell, Sean D (2009): Seawater carbonate chemistry, and Lithophyllum sp. and Feldmannia spp. coverage and dry weight during experiments, 2009 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.758194, Supplement to: Russell, BD et al. (2009): Synergistic effects of climate change and local stressors: CO2 and nutrient-driven change in subtidal rocky habitats. Global Change Biology, 15(9), 2153-2162, https://doi.org/10.1111/j.1365-2486.2009.01886.x
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Abstract:
Climate-driven change represents the cumulative effect of global through local-scale conditions, and understanding their manifestation at local scales can empower local management. Change in the dominance of habitats is often the product of local nutrient pollution that occurs at relatively local scales (i.e. catchment scale), a critical scale of management at which global impacts will manifest. We tested whether forecasted global-scale change [elevated carbon dioxide (CO2) and subsequent ocean acidification] and local stressors (elevated nutrients) can combine to accelerate the expansion of filamentous turfs at the expense of calcifying algae (kelp understorey). Our results not only support this model of future change, but also highlight the synergistic effects of future CO2 and nutrient concentrations on the abundance of turfs. These results suggest that global and local stressors need to be assessed in meaningful combinations so that the anticipated effects of climate change do not create the false impression that, however complex, climate change will produce smaller effects than reality. These findings empower local managers because they show that policies of reducing local stressors (e.g. nutrient pollution) can reduce the effects of global stressors not under their governance (e.g. ocean acidification). The connection between research and government policy provides an example whereby knowledge (and decision making) across local through global scales provides solutions to some of the most vexing challenges for attaining social goals of sustainability, biological conservation and economic development.
Keyword(s):
Project(s):
Funding:
Sixth Framework Programme (FP6), grant/award no. 511106: European network of excellence for Ocean Ecosystems Analysis
Comment:
In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Lavigne and Gattuso, 2011) was used to compute a complete and consistent set of carbonate system variables, as described by Nisumaa et al. (2010). In this dataset the original values were archived in addition with the recalculated parameters (see related PI).
Parameter(s):
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
136 data points
Data
1 Exp treat | 2 Exp treat | 3 Sal (Measured) | 4 Temp [°C] (Measured) | 5 AT [µmol/kg] (Alkalinity titration kit (Han...) | 6 pH (NBS scale, Measured) | 7 DIC [µmol/kg] (Calculated using CO2SYS) | 8 NH3 [µg/l] (Measured) | 9 NH3 std e [±] (Measured) | 10 NOx [µg/l] (Measured) | 11 NOx std e [±] (Measured) | 12 PO4 [µg/l] (Measured) | 13 PO4 std e [±] (Measured) | 14 Lithophyllum sp. dm (Measured) | 15 Lithophyllum sp. w std e [±] | 16 Lithophyllum sp. cov [%] (Measured) | 17 Lithophyllum sp. cov std e [±] | 18 Y (Lithophyllum sp., see referen...) | 19 Y std e [±] (Lithophyllum sp.) | 20 Feldmannia spp. dm (Measured) | 21 Feldmannia spp. w std e [±] | 22 Feldmannia spp. cov [%] (Measured) | 23 Feldmannia spp. cov std e [±] | 24 Y (Feldmannia spp., see referenc...) | 25 Y std e [±] (Feldmannia spp.) | 26 CSC flag (Calculated using seacarb afte...) | 27 pH (Total scale, Calculated using...) | 28 CO2 [µmol/kg] (Calculated using seacarb afte...) | 29 pCO2water_SST_wet [µatm] (Calculated using seacarb afte...) | 30 fCO2water_SST_wet [µatm] (Calculated using seacarb afte...) | 31 [HCO3]- [µmol/kg] (Calculated using seacarb afte...) | 32 [CO3]2- [µmol/kg] (Calculated using seacarb afte...) | 33 Omega Arg (Calculated using seacarb afte...) | 34 Omega Cal (Calculated using seacarb afte...) |
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Current | Ambient | 38 | 17 | 2506.9 | 8.10 | 2200.6 | 6.50 | 1.50 | 3.53 | 1.46 | 21.71 | 0.82 | 0.033 | 0.004 | 4.6 | 0.9 | 0.567 | 0.013 | 0.005 | 0.001 | 48.5 | 3.3 | 0.588 | 0.010 | 26 | 8.11 | 12.41 | 358.67 | 357.43 | 1970.01 | 218.19 | 3.29 | 5.09 |
Current | Elevated | 38 | 17 | 2387.7 | 8.10 | 2091.7 | 17.59 | 5.69 | 67.73 | 17.24 | 35.38 | 3.12 | 0.026 | 0.002 | 9.8 | 2.3 | 0.551 | 0.009 | 0.008 | 0.002 | 73.0 | 2.4 | 0.621 | 0.013 | 26 | 8.11 | 11.80 | 340.95 | 339.76 | 1872.50 | 207.37 | 3.13 | 4.84 |
Future | Ambient | 38 | 17 | 2305.1 | 7.95 | 2095.4 | 6.50 | 1.50 | 3.53 | 1.46 | 21.71 | 0.82 | 0.020 | 0.002 | 0.0 | 0.0 | 0.537 | 0.007 | 0.012 | 0.002 | 42.0 | 5.1 | 0.600 | 0.007 | 26 | 7.96 | 17.15 | 495.73 | 494.01 | 1927.22 | 151.08 | 2.28 | 3.52 |
Future | Elevated | 38 | 17 | 2249.1 | 7.95 | 2042.9 | 17.59 | 5.69 | 67.73 | 17.24 | 35.38 | 3.12 | 0.013 | 0.001 | 0.0 | 0.0 | 0.516 | 0.018 | 0.012 | 0.002 | 86.0 | 1.9 | 0.665 | 0.010 | 26 | 7.96 | 16.72 | 483.30 | 481.62 | 1878.88 | 147.29 | 2.22 | 3.44 |