light intensity where Pmax is reached, used in conjunction with irradiance measurements, a Southern Ocean Globec term, (uE/M2/s), see parameter Pmax
Dataset | PI-Supplied Description | PI-Supplied Name |
---|---|---|
Production vs Irradiance data from RVIB Nathaniel B. Palmer cruise NBP0103 in the Southern Ocean in 2001 (SOGLOBEC project) | light intensity where Pmax is reached | Ik |
Results from a study of physiological responses of Ulva lactuca to ocean acidification and nutrient enrichment | lk = light saturation point. A photosynthesis-irradiance (P-I) curve was generated using various photon flux densities from 0 – 700 uM photons m-2 s-1 for 200 seconds each, following a 200 second dark period to measure dark respiration rate. The maximum photosynthetic rate (Pmax), light saturation point (Ik), and photosynthetic efficiency (the initial slope of the P-I curve) (alpha) were determined from the P-I curves. | Ik |
Seasonal data on productivity, characteristics, and community composition of tidepools on the California coast from 2017 to 2018 | Light level in tidepool | Dark_Light |
Seasonal data on productivity, characteristics, and community composition of tidepools on the California coast from 2017 to 2018 | Light level in tidepool | Initial_Light |
Seasonal data on productivity, characteristics, and community composition of tidepools on the California coast from 2017 to 2018 | Light level in tidepool | Recovery_Light |