| DIC, TA, calculated pH and carbonate saturation state in the summer bottom water in North Gulf of Mexico from 2006 to 2017 | Calculated carbonate saturation states from DIC and TA
| Omegacal |
| Carbonate chemistry parameters in flume study during the day from Richard B Gump Research Station - Moorea LTER, French Polynesia from 2013 (MCR LTER project, OA_Corals project) | The saturation state of seawater with respect to calcite (known as OMEGA_ar) is a measure of the thermodynamic potential for calcite to form or to dissolve and is defined as the product of the concentrations of dissolved calcium and carbonate ions in seawater divided by their product at equilibrium.
| OM_calc |
| Carbonate chemistry and CTD data collected along a North Pacific transect between Hawaii and Alaska on R/V Kilo Moana cruise KM1712 in August 2017 | calcite saturation state
| OmegaCa_Alk_DIC_PTS |
| Carbonate chemistry and CTD data collected along a North Pacific transect between Hawaii and Alaska on R/V Kilo Moana cruise KM1712 in August 2017 | calcite saturation state
| OmegaCa_Alk_pH_corr_PTS |
| Carbonate chemistry and CTD data collected along a North Pacific transect between Hawaii and Alaska on R/V Kilo Moana cruise KM1712 in August 2017 | calcite saturation state
| OmegaCa_pH_corr_DIC_PTS |
| Seawater carbonate chemistry, and length and survival of Menidia beryllina during experiments conducted at Southampton Marine Station from 2011-2015 | Calcite saturation state; Calculated using CO2SYS (URI: http://cdiac.ornl.gov/oceans/co2rprt.html).
| omega_Cal |
| In situ porewater data from the Cocos Ridge (Eastern Equatorial Pacific) acquired during cruise SR2113 between November - December 2021 | Omega with respect to calcite, calcite saturation state, calculated with Total Alkalinity and pH
| Omega_calcite |
| Water column data from the Cocos Ridge (Eastern Equatorial Pacific) acquired during cruise SR2113 between November - December 2021 | Omega with respect to calcite, calcite saturation state, calculated with Total Alkalinity and pH
| Omega_calcite |
| Coral (Porites rus) calcification and chemistry data from outdoor flumes at the UCB Gump Research Station Moorea, French Polynesia in April and March of 2012 | Calcite saturation state. Calculated using seacarb (Lavigne and Gattuso, 2011).
| Omega_Cal_1 |
| Coral (Porites rus) calcification and chemistry data from outdoor flumes at the UCB Gump Research Station Moorea, French Polynesia in April and March of 2012 | Calcite saturation state. Calculated using seacarb (Lavigne and Gattuso, 2011) after Nisumaa et al. (2010).
| Omega_Cal_2 |
| Calcite saturation state. calculated using seacarb (Lavigne & Gattuso 2012).
| OmegaCalcite |
| Carbonate chemistry from outdoor flume experiments with coral Acropora hyacinthus at the UCB Gump Research Station Moorea, French Polynesia in September and October of 2012 | Calcite saturation state. Calculated using seacarb (Lavigne & Gattuso 2011)
| OmegaCalcite |
| Calcification and carbonate chemistry from outdoor flume experiments with corals at locations in Moorea, Okinawa, and Hawaii from 2011 to 2013 | Calcite saturation state. Calculated using seacarb after Nisumaa et al. (2010).
| Omega_Cal |
| Calcite saturation state. Calculated using seacarb after Nisumaa et al. (2010).
| Omega_Cal |
| Coral post-settlement physiology at high pCO2: respiration, protein content, seawater properties and carbonate chemistry, Taiwan 2010 (MCR LTER project, Climate_Coral_Larvae project) | Calcite saturation state
| Omega_Cal |
| Environmental data from experimental aquaria during a laboratory experiment testing the effects of pH, light availability and biotic interaction on coralline algae calcification and productivity at the Sitka Sound Science Center in 2017 | calculated calcite saturation state (Ω)
| CO2SYS_CaOMEGA |
| Carbonate data in experimental treatments of Emiliania huxleyi, 2011-2012 (E Hux Response to pCO2 project) | the saturation state of seawater with respect to calcite (known as OMEGA_ar) is a measure of the thermodynamic potential for calcite to form or to dissolve and is defined as the product of the concentrations of dissolved calcium and carbonate ions in seawater divided by their product at equilibrium.
| Omega_Ca |
| Experimental seawater chemical properties for larval mussel shell study from SIO, UCSD from 2012-2013 (OA_Proxies project) | calcite saturation state
| omega_calc |
| Carbonate chemistry from Niskin bottle samples collected at Twanoh buoy in Hood Canal during R/V Clifford A. Barnes cruises CB1077 and CB1072 in 2017 | Calcite saturation state
| OmegaCalcite |
| In situ experimentally determined dissolution rates of biogenic calcites along a North Pacific transect between Hawaii and Alaska (KM1712 expedition) in August 2017 | Calcite saturation state calculated via pH and total alkalinity
| Oca |
| Incubation data for Mytilus californianus calcification from January to April 2022 (OA decoupling project) | Mean calcite saturation state during incubation, corrected for calcium concentration where calcium was modified.
| omegac |
| Carbonate chemistry data gridded to 4 degree latitude by 5 degree longitude by monthly boxes in the global model from 2011-2013 (Climatological Mean Distribution of pH project) | Degree of saturation (Omega) of Calcite
| OMGCALC |
| Biogeochemistry data from Maunalua Bay, Hawaii measured on four dates between April and October 2015 | Calcite saturation state
| OmegaCalcite |
| Carbonate chemistry from Mud Patch bottom water, from R/V Endeavor EN524 in the continental shelf off New England; 40.43 N 70.5 W from May 2013 (OA, Hypoxia and Warming project) | The saturation state of seawater with respect to calcite
| Om_calcite |
| Carbonate chemistry from Mud Patch porewater, from R/V Endeavor EN524 in the continental shelf off New England; 40.43 N 70.5 W from May 2013 (OA, Hypoxia and Warming project) | The saturation state of seawater with respect to calcite
| Om_calcite |
| Carbonate chemistry analyses of water collected from near Walpole, ME from zooplankton hatching experiments during 2011 | Calcite saturation state.
| OM_CA |
| Carbonate chemistry of 3 pacific oyster cohorts from Whiskey Creek Hatchery in Netarts Bay, OR, USA from 2009-2011 | omega-C: saturation state value for Calcite.
| omegaC |
| Seawater carbonate chemistry from 13 sites in Palau collected from small boats in the Palauan archipelago from 2011-2013 | The saturation state of seawater with respect to calcite.
| omega_Ca |
| Pleurochrysis carterae diel culture dynamics analyzed at Bigelow Laboratory from 2013 (OA Copes Coccoliths project) | Saturation state of calcium carbonate with respect to calcite calculated using CO2sys
| omega_calcite |
| Pleurochrysis carterae growth cycle culture dynamics analyzed at Bigelow Laboratory from 2013 (OA Copes Coccoliths project) | Saturation state of calcium carbonate with respect to calcite calculated using CO2sys.
| omega_calcite |
| Carbonate chemistry in experimental cultures of Plocamium cartilagineum cultured at different temperatures and pCO2 levels (Seaweed OA Resilience project) | Calcite Saturation State
| OmegaCalcite |
| Carbonate chemistry sampled during Acropora pulchra calcification experiments that took place in Moorea, French Polynesia from Jul to Nov of 2015 | Calcite saturation state for a given tank
| omega_calcite |
| Carbon chemistry of water used for squid study from June 2011 (OA Squid Rearing project) | Calcium saturation state; value used for CO2sys program
| OM_ca |
| Table 2: Carbonate data and nutrients measured during Calanus finmarchicus and Meganyctiphanes norvegica egg hatching success experiments, 2011-2012 | Degree of saturation for calcite
| OMCA |
| Carbonate chemistry of Ulva lactuca culture pots testing the effects of pCO2 variability (Seaweed OA Resilience project) | Calcite Saturation State
| OmegaCalcite |
©2020 Biological and Chemical Oceanography Data Management Office.