Arctic Coastal Primary Production and Phytoplankton Dynamics

NASA-funded research developed remote sensing and modeling capabilities to monitor ecosystem changes in coastal Arctic waters. The project focuses on the coastal areas around the Colville, Kuparuk, and Sagavanirktok rivers on Alaska's North Slope, investigating how changing riverine fluxes affect light, nutrients, primary production, and phytoplankton community structure. It integrates in situ data, remote sensing measurements, and modeling to understand organic carbon dynamics.

Use Cases

• Modeling primary production changes based on riverine nutrient and light availability inputs.
• Tracking phytoplankton community structure shifts using in situ and remote sensing data fusion.
• Analyzing the impact of warming-driven riverine fluxes on coastal Arctic ocean chemistry.
• Calibrating remote sensing algorithms for organic carbon dynamics in turbid coastal waters.

Strengths

• Project is funded by specific NASA awards (80NSSC22K1043 and 80HQTR21T0050), indicating formal research backing.
• Focuses on a defined, environmentally critical region: the coastal waters around three major Alaskan rivers.
• Dataset is hosted on multiple authoritative platforms (NASA Earthdata and Data.gov), suggesting vetting and persistence.

Limitations

• Critical metadata is missing or conflicting: column names, row counts, and data size are unknown across all sources.
• The 'last updated' date of 2026-04-09 appears inconsistent, as it is a future date relative to the current time.
• License is ambiguously listed as 'other-license-specified' without providing the actual license terms.

Provenance

Source

NASA Ocean Biology and Biogeochemistry (OBB) funded project. Principal Investigators: Maria Tzortziou (CCNY) and Wes Moses (NRL).

Collection Method

Combination of in situ data collection, remote sensing measurements, and modeling.

Freshness

2026-04-09 23:03:27.135783

Geography

Coastal waters around the Colville, Kuparuk, and Sagavanirktok rivers, North Slope of Alaska, Arctic.