Sediment trap measurements capture the downward flux of Particulate Organic Carbon in the upper water column of the Chuckchi Sea's floating ice zone. Data collection was conducted by the SCIOPS organization during a summer deployment in 1999. The trap system was positioned at two key depths: the Euphotic zone and 220 meters.
Use Cases
- Modeling POC flux rates using depth-specific measurements from the euphotic zone and 220m traps.
- Correlating carbon flux with light availability data from the LI-193SA spherical quantum sensor.
- Analyzing seasonal carbon export in summer under floating ice conditions in the Chuckchi Sea.
- Calibrating satellite-derived ocean color products with in-situ POC flux measurements from 75N, 161W.
Strengths
- Direct in-situ measurements from a sediment trap with a known collection area of 0.033 square meters.
- Depth-resolved data from two distinct layers: the Euphotic zone and 220m water depth.
Limitations
- Single geographic location limits spatial representativeness for the broader Chuckchi Sea.
- Data is from a single summer season in 1999, providing no temporal trend analysis.
- Unknown sample size (row count) and specific measured variables beyond POC flux.
Provenance
- Source
- SCIOPS organization via NASA EarthData.
- Collection Method
- Deployment of a sediment trap system from a floating ice station; euphotic zone depth calculated from LI-1000 datalogger and LI-193SA sensor.
- Time Range
- Summer 1999.
- Freshness
- null
- Geography
- Floating ice area of the Chuckchi Sea at coordinates 75N, 161W.