Phytoplankton Data from the 2020 Gulf of Alaska International Year of the Salmon Expedition

Phytoplankton data collected in the North Pacific Ocean using satellite imagery and validated using in situ water samples. These data were collected as part of the International Year of the Salmon (IYS) Gulf of Alaska High Seas Expedition conducted in March-April 2020 to further improve the understanding of factors impacting salmon early marine winter survival.