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author Aguilera, Victor M
Barranco, Linda
Gorostiaga, Pablo
author_facet Aguilera, Victor M
Barranco, Linda
Gorostiaga, Pablo
collection Datos científicos de ciencias marinas y ambientales
contents A series of discrete measurements were obtained on a near-monthly basis in a subtropical upwelling area of the Humboldt Current System during the year 2023. These included temperature, salinity, dissolved oxygen, fluorescence, and pH profiles, as well as measurements of zooplankton biomass and chlorophyll- and particulate organic carbon (POC) concentrations. Chlorophyll-a analysis was carried out using the flurometric method, with a precision of 0.17 mg/m3. POC was measured with an elemental analyzer (0.013 mg C precision). The measurements were conducted under distinct warm events associated with the ENSO dynamic. The objective of this study was to evaluate the influence of remote (ENSO) and upwelling forcing on the intraseasonal variability of zooplankton biomass.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_974290
institution PANGAEA
language en
publishDate 2025
publisher PANGAEA
record_format pangaea
spellingShingle Biological conditions in the Coquimbo upwelling system during the year 2023
Aguilera, Victor M
Barranco, Linda
Gorostiaga, Pablo
Carbon, organic, particulate; Chañaral; Chañaral, Chile; Chlorophyll a; chlorophyll-a; CHÑ_Ap_2023; CHÑ_Feb_2023; CHÑ_Jul_2023; CHÑ_Jun_2023; CHÑ_May_2023; CHÑ_Nov_2023; CHÑ_OCT_2023; CTD and Niskin bottle; Date/Time of event; DEPTH, water; ECLIPSE; Element analyser, Thermo Scientific FLASH2000; Elevation of event; El Niño; Event label; Latitude of event; Longitude of event; Orca; Particulate organic carbon; Pigments, Turner fluorometer; Upwelling; Zooplankton
A series of discrete measurements were obtained on a near-monthly basis in a subtropical upwelling area of the Humboldt Current System during the year 2023. These included temperature, salinity, dissolved oxygen, fluorescence, and pH profiles, as well as measurements of zooplankton biomass and chlorophyll- and particulate organic carbon (POC) concentrations. Chlorophyll-a analysis was carried out using the flurometric method, with a precision of 0.17 mg/m3. POC was measured with an elemental analyzer (0.013 mg C precision). The measurements were conducted under distinct warm events associated with the ENSO dynamic. The objective of this study was to evaluate the influence of remote (ENSO) and upwelling forcing on the intraseasonal variability of zooplankton biomass.
title Biological conditions in the Coquimbo upwelling system during the year 2023
topic Carbon, organic, particulate; Chañaral; Chañaral, Chile; Chlorophyll a; chlorophyll-a; CHÑ_Ap_2023; CHÑ_Feb_2023; CHÑ_Jul_2023; CHÑ_Jun_2023; CHÑ_May_2023; CHÑ_Nov_2023; CHÑ_OCT_2023; CTD and Niskin bottle; Date/Time of event; DEPTH, water; ECLIPSE; Element analyser, Thermo Scientific FLASH2000; Elevation of event; El Niño; Event label; Latitude of event; Longitude of event; Orca; Particulate organic carbon; Pigments, Turner fluorometer; Upwelling; Zooplankton
url https://doi.org/10.1594/PANGAEA.974290