Network panel

Algae Dataset

Every data hub, dataset, sensor, variable, paper and limitation in one tree — and for each: where it comes from, how far back it goes, how often it captures, why it belongs in a cholera study, and why it does not work everywhere.

Highlight site All three Chakaria HDSS Matlab HDSS Dhaka City Choosing a site greys out everything that does not apply there.

Data hub

Copernicus Marine Service (CMEMS)

E.U. Copernicus Marine Service

LIVE (portal reachable) free account

URL: https://marine.copernicus.eu/
Formats: NetCDF via the copernicusmarine toolbox

Strength. The only DAILY GAP-FREE chlorophyll product - L4 interpolated, 4 km, 1997 to present. No cloud holes.

Weakness. Needs an account and a Python toolbox. NetCDF, so a conversion step before CSV.

Use it for. Worth the registration for the Chakaria coastal box, where a gap-free daily series is genuinely useful.

Datasets served through this hub

AL01 ESA Ocean Colour CCI v6.0 — merged multi-sensor chlorophyll-a

AL04 Sentinel-3 OLCI — 21 bands incl. 620 nm (phycocyanin) & 709 nm (red e…