Local adaptation of microscopic stages of North Atlantic Laminaria digitata to high and low temperatures along latitudes: survival, reproduction and growth

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Autores principales: Schimpf, Nele M, Liesner, Daniel, Franke, Kiara, Roleda, Michael Y, Bartsch, Inka
Formato: Dataset Open Access
Lenguaje:en
Publicado: PANGAEA 2022
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author Schimpf, Nele M
Liesner, Daniel
Franke, Kiara
Roleda, Michael Y
Bartsch, Inka
author_facet Schimpf, Nele M
Liesner, Daniel
Franke, Kiara
Roleda, Michael Y
Bartsch, Inka
collection Datos científicos de ciencias marinas y ambientales
contents To assess the thermal adaptation of microscopic stages of the kelp Laminaria digitata along latitudes, we conducted laboratory experiments on samples from six locations in the NE Atlantic (Spitsbergen (SPT), Tromsø (TRM), Bodø (BOD; all Norway), Helgoland (HLG; Germany), Roscoff (ROS) and Quiberon (QUI; both France)), spanning the species' entire distribution range. In experiment 1, we exposed gametophytes to (sub-) lethal high priming temperatures (20-25°C) for two weeks, followed by two weeks of recovery at 15°C, to observe gametophyte survival and sporophyte formation. In experiment 2, samples were subjected to (sub-) optimal low temperatures (0-15°C) for 21 days, to assess gametophyte survival, sporophyte formation and growth. During the experiments, samples were kept in 15 µmol photons/m²/s white light under a 16:8h light:dark cycle. Prior to the experiments, cultures were stored at 15°C in iron-free ½ Provasoli enriched seawater in 3-4 µmol photons/m²/s red light.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_943526
institution PANGAEA
language en
publishDate 2022
publisher PANGAEA
record_format pangaea
spellingShingle Local adaptation of microscopic stages of North Atlantic Laminaria digitata to high and low temperatures along latitudes: survival, reproduction and growth
Schimpf, Nele M
Liesner, Daniel
Franke, Kiara
Roleda, Michael Y
Bartsch, Inka
Bodø_L_digitata_culture; common garden experiment; gametogenesis; growth; Hand picking; Helgoland__Campaign; Helgoland_L_digitata_culture-2; Kelp; Laboratory experiment; latitude; Local adaptation; Marine Station Helgoland; North Atlantic; Northeast Atlantic; Quiberon_L_digitata_culture; Reproduction; Roscoff_L_digitata_culture; Spitsbergen_L_digitata_culture-2; Survival; Temperature; Tromsø_L_digitata_culture; upper survival temperature
To assess the thermal adaptation of microscopic stages of the kelp Laminaria digitata along latitudes, we conducted laboratory experiments on samples from six locations in the NE Atlantic (Spitsbergen (SPT), Tromsø (TRM), Bodø (BOD; all Norway), Helgoland (HLG; Germany), Roscoff (ROS) and Quiberon (QUI; both France)), spanning the species' entire distribution range. In experiment 1, we exposed gametophytes to (sub-) lethal high priming temperatures (20-25°C) for two weeks, followed by two weeks of recovery at 15°C, to observe gametophyte survival and sporophyte formation. In experiment 2, samples were subjected to (sub-) optimal low temperatures (0-15°C) for 21 days, to assess gametophyte survival, sporophyte formation and growth. During the experiments, samples were kept in 15 µmol photons/m²/s white light under a 16:8h light:dark cycle. Prior to the experiments, cultures were stored at 15°C in iron-free ½ Provasoli enriched seawater in 3-4 µmol photons/m²/s red light.
title Local adaptation of microscopic stages of North Atlantic Laminaria digitata to high and low temperatures along latitudes: survival, reproduction and growth
topic Bodø_L_digitata_culture; common garden experiment; gametogenesis; growth; Hand picking; Helgoland__Campaign; Helgoland_L_digitata_culture-2; Kelp; Laboratory experiment; latitude; Local adaptation; Marine Station Helgoland; North Atlantic; Northeast Atlantic; Quiberon_L_digitata_culture; Reproduction; Roscoff_L_digitata_culture; Spitsbergen_L_digitata_culture-2; Survival; Temperature; Tromsø_L_digitata_culture; upper survival temperature
url https://doi.org/10.1594/PANGAEA.943526