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Aguilera, Victor M; Barranco, Linda; Pizarro, Matias: Upwelling and high-frequency variability in the Humboldt Archipelago, Coquimbo upwelling system - Physical Oceanography [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.973112 (dataset in review)

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Abstract:
Temperature, oxygen, and pH levels were continuously (each 30 min) measured in the Humboldt Archipelago (29°S) over four months encompassing the winter-spring transition in 2022 under La Niña conditions. The objective of this study was to quantify the frequency, magnitude, and duration of upwelling, as well as the influence of other oceanographic processes operating at the semidiurnal and daily scales. Temperature, oxygen, and pH were measured using HOBO (U26-001 and MX2501) sensors installed at 10 and 30 m depth. Furthermore, a CTD equipped with oxygen, pH, and chlorophyll sensors was deployed from the surface to a depth of 100 m.
Keyword(s):
acidification; high-frequency monitoring; Humboldt Current System; oxygen content; Upwelling
Related to:
Aguilera, Victor M; Barranco, Linda; Glasner, Lukas; Pizarro-Koch, Matias (submitted): Exploring upwelling phenology and high-frequency hydrographic variability in the Humboldt Archipelago during winter-spring transition and La Niña conditions.
Coverage:
Latitude: -29.046220 * Longitude: -71.548830
Date/Time Start: 2022-08-03T10:00:00 * Date/Time End: 2022-12-16T09:46:00
Minimum DEPTH, water: 135 m * Maximum DEPTH, water: 135 m
Event(s):
Coquimbo_CTD-1 * Latitude: -29.046220 * Longitude: -71.548830 * Date/Time: 2022-08-03T10:00:00 * Elevation: -135.0 m * Location: Humboldt Archipelago, Chile * Method/Device: CTD
Coquimbo_CTD-2 * Latitude: -29.046220 * Longitude: -71.548830 * Date/Time: 2022-09-02T10:37:00 * Elevation: -135.0 m * Location: Humboldt Archipelago, Chile * Method/Device: CTD
Coquimbo_CTD-3 * Latitude: -29.046220 * Longitude: -71.548830 * Date/Time: 2022-11-25T11:14:00 * Elevation: -135.0 m * Location: Humboldt Archipelago, Chile * Method/Device: CTD
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
2394 data points

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