High Performance Liquid Chromatography (HPLC) Data from the 2019 Gulf of Alaska International Year of the Salmon Expedition

Phytoplankton biomass and diversity Ocean colour

HPLC pigment data obtained using a Dionex HPLC analyzer and used to determine Chl-a and other pigment concentrations (only surface waters) used to validate satellite-derived data. These data were collected as part of the International Year of the Salmon (IYS) Gulf of Alaska High Seas Expedition conducted in February and March 2019, to further improve the understanding of factors impacting salmon early marine winter survival.

Data and resources

HPLC Data

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Supplementary materials

Information about the methodologies used for data collection and processing

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Additional information

Temporal extent	2019-02-18 – 2019-03-16
Vertical extent	5.0 – 5.0 m
Date (creation)	2019-02-18
Status	completed
Update frequency	asNeeded
Metadata language	en
License	Creative Commons Attribution 4.0
Source metadata	ISO 19115 XML
Last updated	2026-09-16
Created	2026-09-16
API	package_show