Léger-Daigle, Romy; Noisette, Fanny; Bélanger, Simon; Cusson, Mathieu; Nozais, Christian (2022): Photosynthetic efficiency and capacity of intertidal temperate seagrass Zostera marina from Rimouski, QC, Canada, under a light intensity gradient [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.943538, In: Léger-Daigle, R et al. (2022): Subcellular to shoot-scale photoacclimation of intertidal temperate seagrass Zostera marina to light attenuation [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.943540
Always quote citation above when using data! You can download the citation in several formats below.
Abstract:
Eelgrass shoots (Zostera marina) from Rimouski, QC, were exposed in July 2020 to a natural gradient of light intensity, ranging from 6 to 860 µmol photons/m²/s, to assess the species' capacity to respond to light attenuation. After 5 and 25 days of light exposure, photosynthetic responses were examined using PAM (Pulse Amplitude Modulated) fluorometry. Rapid Light Curves (RLC) were carried out on the second leaf of each shoot and were used for extraction of photosynthetic parameters, such as the photosynthetic efficiency (alpha), the photosynthetic capacity (ETRmax), and the onset of light saturation of the photosynthetic apparatus (Ek).
Keyword(s):
Supplement to:
Léger-Daigle, Romy; Noisette, Fanny; Bélanger, Simon; Cusson, Mathieu; Nozais, Christian (2022): Photoacclimation and Light Thresholds for Cold Temperate Seagrasses. Frontiers in Plant Science, 13, 805065, https://doi.org/10.3389/fpls.2022.805065
Funding:
Canadian Space Agency (CSA), grant/award no. 18FARIMA20: WaterSat Imaging Spectrometer Experiment for optically shallow inland and coastal waters assessment (WISE-Man)
Coverage:
Latitude: 48.461730 * Longitude: -68.523870
Date/Time Start: 2020-07-21T00:00:00 * Date/Time End: 2020-08-10T00:00:00
Event(s):
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Type of study | Study type | Léger-Daigle, Romy | |||
2 | DATE/TIME | Date/Time | Léger-Daigle, Romy | Geocode | ||
3 | Species | Species | Léger-Daigle, Romy | |||
4 | Uniform resource locator/link to reference | URL ref | Léger-Daigle, Romy | WoRMS AphiaID | ||
5 | Temperature, water | Temp | °C | Léger-Daigle, Romy | ||
6 | Experiment day | Exp day | day | Léger-Daigle, Romy | ||
7 | Treatment: light intensity | T:Io | µmol/m2/s | Léger-Daigle, Romy | ||
8 | Chamber number | Chamber no | Léger-Daigle, Romy | |||
9 | Replicate | Repl | Léger-Daigle, Romy | |||
10 | Specimen identification | Spec ID | Léger-Daigle, Romy | shoot | ||
11 | Photosynthetic quantum efficiency | alpha | Léger-Daigle, Romy | Rapid light curve (RLC), PAM fluorometry (Diving-PAM II, Heinz WalzGmbH, Germany) | second leaf | |
12 | Maximal electron transport rate | ETR max | µmol/m2/s | Léger-Daigle, Romy | Rapid light curve (RLC), PAM fluorometry (Diving-PAM II, Heinz WalzGmbH, Germany) | second leaf |
13 | Light saturation | Ek | µmol/m2/s | Léger-Daigle, Romy | Rapid light curve (RLC), PAM fluorometry (Diving-PAM II, Heinz WalzGmbH, Germany) | second leaf |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
1356 data points
Data
1 Study type | 2 Date/Time | 3 Species | 4 URL ref | 5 Temp [°C] | 6 Exp day [day] | 7 T:Io [µmol/m2/s] | 8 Chamber no | 9 Repl | 10 Spec ID | 11 alpha | 12 ETR max [µmol/m2/s] | 13 Ek [µmol/m2/s] |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 6 | 1 | a | 6_1_a | 0.14 | 28.17 | 201.32 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 6 | 1 | b | 6_1_b | 0.18 | 22.99 | 131.31 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 6 | 1 | c | 6_1_c | 0.18 | 17.51 | 99.51 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 6 | 2 | a | 6_2_a | 0.10 | 18.06 | 185.56 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 6 | 2 | b | 6_2_b | 0.13 | 18.92 | 149.30 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 6 | 2 | c | 6_2_c | 0.14 | 16.71 | 117.83 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 6 | 3 | a | 6_3_a | 0.07 | 19.92 | 293.87 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 6 | 3 | b | 6_3_b | 0.08 | 16.01 | 206.58 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 6 | 3 | c | 6_3_c | 0.06 | 17.54 | 310.52 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 36 | 1 | a | 36_1_a | 0.15 | 42.88 | 284.84 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 36 | 1 | b | 36_1_b | 0.17 | 18.33 | 106.26 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 36 | 1 | c | 36_1_c | 0.14 | 23.29 | 162.07 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 36 | 2 | a | 36_2_a | 0.19 | 24.01 | 128.68 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 36 | 2 | b | 36_2_b | 0.19 | 22.61 | 118.58 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 36 | 2 | c | 36_2_c | 0.20 | 15.39 | 78.76 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 36 | 3 | a | 36_3_a | 0.12 | 31.65 | 253.59 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 36 | 3 | b | 36_3_b | 0.14 | 26.80 | 185.31 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 36 | 3 | c | 36_3_c | 0.08 | 33.90 | 410.82 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 74 | 1 | a | 74_1_a | 0.20 | 25.37 | 128.51 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 74 | 1 | b | 74_1_b | 0.16 | 24.19 | 148.07 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 74 | 1 | c | 74_1_c | 0.20 | 23.85 | 122.17 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 74 | 2 | a | 74_2_a | 0.21 | 21.05 | 102.28 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 74 | 2 | b | 74_2_b | 0.14 | 54.34 | 395.05 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 74 | 2 | c | 74_2_c | 0.19 | 19.02 | 98.51 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 74 | 3 | a | 74_3_a | 0.17 | 45.19 | 260.64 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 74 | 3 | b | 74_3_b | 0.20 | 19.74 | 99.29 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 74 | 3 | c | 74_3_c | 0.17 | 22.20 | 130.63 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 133 | 1 | a | 133_1_a | 0.17 | 22.31 | 135.00 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 133 | 1 | b | 133_1_b | 0.18 | 33.48 | 182.41 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 133 | 1 | c | 133_1_c | 0.15 | 28.96 | 197.86 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 133 | 2 | a | 133_2_a | 0.14 | 37.51 | 270.25 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 133 | 2 | b | 133_2_b | 0.11 | 28.80 | 252.94 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 133 | 2 | c | 133_2_c | 0.12 | 34.03 | 294.44 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 133 | 3 | a | 133_3_a | 0.15 | 33.44 | 228.41 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 133 | 3 | b | 133_3_b | 0.17 | 29.47 | 172.98 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 133 | 3 | c | 133_3_c | 0.11 | 62.11 | 580.19 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 355 | 1 | a | 355_1_a | 0.08 | 56.55 | 701.81 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 355 | 1 | b | 355_1_b | 0.14 | 30.19 | 216.64 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 355 | 2 | a | 355_2_a | 0.10 | 40.85 | 405.55 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 355 | 2 | b | 355_2_b | 0.08 | 38.32 | 505.67 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 355 | 3 | a | 355_3_a | 0.11 | 48.79 | 460.65 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 355 | 3 | b | 355_3_b | 0.08 | 55.38 | 689.89 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 503 | 1 | a | 503_1_a | 0.08 | 44.47 | 535.99 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 503 | 1 | b | 503_1_b | 0.09 | 40.80 | 443.11 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 503 | 1 | c | 503_1_c | 0.11 | 30.29 | 264.36 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 503 | 2 | a | 503_2_a | 0.08 | 47.91 | 591.61 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 503 | 2 | b | 503_2_b | 0.11 | 50.85 | 460.69 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 503 | 2 | c | 503_2_c | 0.06 | 62.03 | 967.27 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 503 | 3 | a | 503_3_a | 0.09 | 52.88 | 590.83 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 503 | 3 | b | 503_3_b | 0.09 | 41.56 | 460.89 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 503 | 3 | c | 503_3_c | 0.11 | 44.78 | 393.26 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 860 | 1 | a | 860_1_a | 0.08 | 75.02 | 990.56 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 860 | 1 | b | 860_1_b | 0.09 | 58.72 | 657.28 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 860 | 3 | a | 860_3_a | 0.11 | 51.39 | 478.87 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 860 | 3 | b | 860_3_b | 0.07 | 61.30 | 847.36 |
Mesocosm | 2020-07-21 | Zostera marina | marinespecies.org | 11 | 5 | 860 | 3 | c | 860_3_c | 0.10 | 56.27 | 541.61 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 6 | 1 | a | 6_1_a | 0.08 | 20.86 | 250.96 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 6 | 1 | b | 6_1_b | 0.10 | 18.44 | 184.16 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 6 | 1 | c | 6_1_c | 0.15 | 12.50 | 83.52 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 6 | 2 | a | 6_2_a | 0.20 | 18.06 | 90.24 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 6 | 2 | b | 6_2_b | 0.12 | 17.38 | 145.38 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 6 | 3 | a | 6_3_a | 0.10 | 15.40 | 148.01 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 6 | 3 | b | 6_3_b | 0.17 | 20.18 | 119.32 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 6 | 3 | c | 6_3_c | 0.14 | 18.64 | 135.80 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 36 | 1 | a | 36_1_a | 0.16 | 18.15 | 115.91 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 36 | 1 | b | 36_1_b | 0.12 | 22.28 | 188.72 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 36 | 1 | c | 36_1_c | 0.17 | 18.53 | 111.62 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 36 | 2 | a | 36_2_a | 0.12 | 22.59 | 182.78 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 36 | 2 | b | 36_2_b | 0.08 | 30.03 | 369.45 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 36 | 2 | c | 36_2_c | 0.14 | 25.20 | 174.13 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 36 | 3 | a | 36_3_a | 0.15 | 29.04 | 191.05 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 36 | 3 | b | 36_3_b | 0.13 | 43.58 | 327.12 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 36 | 3 | c | 36_3_c | 0.16 | 17.75 | 110.68 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 74 | 1 | a | 74_1_a | 0.19 | 14.15 | 72.81 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 74 | 1 | b | 74_1_b | 0.16 | 25.00 | 154.62 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 74 | 1 | c | 74_1_c | 0.18 | 27.10 | 151.97 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 74 | 2 | a | 74_2_a | 0.10 | 25.25 | 259.59 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 74 | 2 | b | 74_2_b | 0.18 | 18.67 | 104.62 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 74 | 2 | c | 74_2_c | 0.17 | 20.14 | 116.31 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 74 | 3 | a | 74_3_a | 0.17 | 24.60 | 148.10 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 74 | 3 | b | 74_3_b | 0.14 | 23.58 | 169.31 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 74 | 3 | c | 74_3_c | 0.17 | 20.23 | 122.19 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 133 | 1 | a | 133_1_a | 0.15 | 22.27 | 148.98 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 133 | 1 | b | 133_1_b | 0.20 | 26.24 | 131.55 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 133 | 1 | c | 133_1_c | 0.16 | 21.53 | 135.28 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 133 | 2 | a | 133_2_a | 0.19 | 28.97 | 156.45 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 133 | 2 | b | 133_2_b | 0.11 | 56.96 | 510.35 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 133 | 2 | c | 133_2_c | 0.17 | 27.01 | 159.73 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 133 | 3 | a | 133_3_a | 0.18 | 26.22 | 147.67 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 133 | 3 | b | 133_3_b | 0.17 | 24.20 | 140.19 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 133 | 3 | c | 133_3_c | 0.18 | 34.07 | 191.17 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 355 | 1 | a | 355_1_a | 0.12 | 63.40 | 525.25 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 355 | 1 | b | 355_1_b | 0.18 | 31.95 | 182.22 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 355 | 1 | c | 355_1_c | 0.16 | 46.16 | 282.46 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 355 | 2 | a | 355_2_a | 0.17 | 39.36 | 225.23 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 355 | 2 | b | 355_2_b | 0.17 | 39.07 | 232.01 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 355 | 2 | c | 355_2_c | 0.13 | 38.80 | 304.77 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 355 | 3 | a | 355_3_a | 0.14 | 48.11 | 348.79 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 355 | 3 | b | 355_3_b | 0.14 | 47.99 | 339.10 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 355 | 3 | c | 355_3_c | 0.19 | 29.82 | 158.10 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 503 | 1 | a | 503_1_a | 0.14 | 40.99 | 297.10 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 503 | 1 | b | 503_1_b | 0.12 | 57.22 | 480.86 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 503 | 1 | c | 503_1_c | 0.14 | 41.77 | 307.17 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 503 | 2 | a | 503_2_a | 0.14 | 43.28 | 311.44 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 503 | 2 | b | 503_2_b | 0.14 | 59.48 | 419.08 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 503 | 2 | c | 503_2_c | 0.17 | 56.29 | 338.07 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 503 | 3 | a | 503_3_a | 0.13 | 51.85 | 408.30 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 503 | 3 | b | 503_3_b | 0.18 | 39.52 | 222.49 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 503 | 3 | c | 503_3_c | 0.18 | 47.49 | 270.47 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 860 | 2 | a | 860_2_a | 0.17 | 40.12 | 239.15 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 860 | 2 | b | 860_2_b | 0.15 | 53.38 | 360.73 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 860 | 2 | c | 860_2_c | 0.13 | 67.72 | 538.52 |
Mesocosm | 2020-08-10 | Zostera marina | marinespecies.org | 11 | 25 | 860 | 3 | a | 860_3_a | 0.12 | 87.09 | 746.33 |