Canadian Ocean Chlorophyll Time Series from DFO BioChem

Canadian waters are the focus of this time series dataset of chlorophyll (chl) concentrations, sourced from the Department of Fisheries and Oceans (DFO) BioChem archive. The data collection follows standardized water sampling and chlorophyll analysis methods documented in the Mitchell et al. (2002) protocol. It is hosted by multiple platforms, including NASA.

Use Cases

• Analyzing temporal trends in phytoplankton biomass using chlorophyll concentration time series.
• Correlating chlorophyll levels with other oceanographic parameters like temperature and salinity.
• Modeling primary productivity and carbon cycling in Canadian coastal and open waters.
• Assessing seasonal and interannual variability in marine ecosystem health.

Strengths

• Data originates from the authoritative DFO BioChem archive, a dedicated biological and chemical oceanographic database.
• Collection follows a documented, standardized protocol (Mitchell et al., 2002) for water sampling and analysis.
• Cross-platform presence (Data.gov, NASA Earthdata) indicates established use and validation.

Limitations

• Critical metadata is missing: no column names, row counts, or precise temporal coverage are provided by any source.
• A conflict exists: the listed author/organization (NASA) on Data.gov contradicts the described data origin (DFO Canada).
• The license is ambiguously listed as 'other-license-specified' without explicit terms.

Provenance

Source

Department of Fisheries and Oceans (DFO), Canada, BioChem archive.

Collection Method

Water sampling and chlorophyll analysis per Mitchell et al. (2002) protocol.

Time Range

null

Freshness

2026-03-13 05:47:38.410352

Geography

Canadian waters.