In May and June 2022, researchers from Dalhousie, Memorial, and the Marine Institute in Galway, Ireland conducted a research cruise in the Labrador Sea on the R/V Celtic Explorer to study the biological carbon pump.

• Labrador Sea expedition overview
• Autonomous robots in the twilight zone
• First time at sea
• Net primary production and nitrogen cycling: Part I
• Net primary production and nitrogen cycling: Part II
• Plankton biochemistry and biomass

• Using the PlanktoScope to see into the sea
• It is “marine” snowing in the Labrador Sea!
• Hitchhiker’s Guide to the microscopic universe under the sea
• Catching sinking carbon with large volume pumps
• Kitty Kam’s Celtic Explorer cruise report (CERC.OCEAN)