Table 1.
Treatment | pH [free scale] | Temp. [°C] | Salinity [psu] | O2 [% airsat.] | TA [mol l−1] | PCO2 [µatm] |
---|---|---|---|---|---|---|
L 15 °C A | 7.95 ± 0.01 | 15.3 ± 0.0 | 33.0 ± 0.1 | — | 2364 ± 17 | 656 ± 16 |
L 15 °C +1100 | 7.58 ± 0.00 | 15.3 ± 0.0 | 33.0 ± 0.1 | — | 2394 ± 26 | 1682 ± 26 |
L 20 °C A | 7.88 ± 0.01 | 20.0 ± 0.1 | 33.1 ± 0.1 | — | 2369 ± 21 | 832 ± 13 |
L 20 °C +1100 | 7.60 ± 0.01 | 20.0 ± 0.1 | 33.1 ± 0.1 | — | 2380 ± 23 | 1672 ± 33 |
J 15 °C A | 7.97 ± 0.01 | 16.0 ± 0.2 | 34.2 ± 0.1 | 90.9 ± 0.5 | 2396 ± 18 | 655 ± 18 |
J 15°C +1100 | 7.55 ± 0.01 | 16.1 ± 0.2 | 34.2 ± 0.1 | 90.9 ± 0.6 | 2399 ± 19 | 1841 ± 40 |
J 20 °C A | 7.92 ± 0.01 | 21.9 ± 0.2 | 35.0 ± 0.2 | 90.2 ± 0.9 | 2418 ± 12 | 788 ± 22 |
J 20 °C +1100 | 7.59 ± 0.01 | 21.9 ± 0.2 | 35.0 ± 0.2 | 91.3 ± 0.6 | 2423 ± 12 | 1808 ± 65 |
SW 15 °C | 8.05 ± 0.01 | 14.5 ± 0.5 | 33.0 ± 0.2 | 101.2 ± 0.6 | 2434 ± 21 | 522 ± 18 |
SW 20 °C | 7.95 ± 0.02 | 21.2 ± 0.4 | 32.7 ± 0.1 | 102.3 ± 1.4 | 2433 ± 28 | 723 ± 33 |
Juvenile period at 15 °C (J 15 °C) from 61 to 387 dph and 20°C (J 20 °C) from 47 to 280 dph. Mean(± SE) values are provided over all replicate tanks per treatment. Temperature (Temp.) and pH (NIST) were measured daily and converted to pH (free). Salinity, total alkalinity (TA) and oxygen concentration (O2, juveniles only) were measured weekly and PCO2 was calculated with CO2sys. Sea water (SW) measurements were conducted during 2017 and 2018. A = Ambient PCO2, +1100 = ambient + 1100 µatm PCO2.