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 HUBSwhere the data physically comes from
- −DATASET TYPESgrouped by what kind of water they see
- +1. Ocean colour (hyperspectral)1 datasets
- +1. Ocean colour (merged)3 datasets
- +1. Ocean colour (single sensor)5 datasets
- +2. Inland/coastal high-res6 datasets
- +3. Lake / inland operational2 datasets
- +4. Model / reanalysis1 datasets
- +5. Discovery / portal1 datasets
- +6. Derived / uncalibrated2 datasets
- −7. In-situ validation5 datasets
- ·AL22 · SeaBASS — NASA bio-Optical Archive and Storag…D In-situPoint · Per cruise/campaign · 1980s→present
- ·AL23 · GLORIA — Global Reflectance community dataset…D In-situPoint · Per sample · 1980s→2021
- ·AL24 · LIMNADES — LIMnology and remote sensing Netwo…D In-situPoint · Per sample · 1980s→present
- ·AL25 · Bangladesh Oceanographic Research Institute (…D In-situPoint · Varies · 2000s→present
- ·AL26 · icddr,b environmental microbiology archives (…D In-situPoint (pond) · FORTNIGHTLY · ~2000→varies
- −SITE-WISEwhat actually applies at each site
- +Chakaria HDSSChakariaRural COASTAL · 10 km to sea · 16 datasets apply
- +Matlab HDSSMatlabRural riverine · 250 km to sea · 11 datasets apply
- −Dhaka CityDhakaUrban inland · 300 km to sea · 9 datasets apply
- ·AL03 · Sentinel-2 MSI Level-2A (harmonised)5 days (2-3 d with S2C fr… · 10 m (B2,3,4,8) / 20 m (B5 red-edge 705 nm)
- ·AL05 · Landsat 5 / 7 / 8 / 9 Collection 2 Level-216 days per satellite (~8… · 30 m
- ·AL14 · Harmonized Landsat Sentinel-2 (HLS) v2.02-3 days combined · 30 m
- ·AL18 · Sentinel-2 Level-1C + ACOLITE Dark Spectrum…5 days · 10-20 m
- ·AL19 · GEE Sen2Cor L2A NDCI → chlorophyll polynomi…5 days · 10-20 m
- ·AL20 · Landsat green/blue chlorophyll proxy (2000-…16 days · 30 m
- ·AL22 · SeaBASS — NASA bio-Optical Archive and Stor…Per cruise/campaign · Point
- ·AL23 · GLORIA — Global Reflectance community datas…Per sample · Point
- ·AL24 · LIMNADES — LIMnology and remote sensing Net…Per sample · Point
- +DURATION & CAPTURE CADENCEdaily · weekly · 10-day · 16-day · monthly
- +VARIABLESwhat is computed from the bands
- +LIMITATIONSwhy not — typed and severity-ranked
- +PAPERSthe evidence, DOI-linked
7. In-situ validation
AL24 · LIMNADES — LIMnology and remote sensing Network dataset
GloboLakes / University of Stirling
D In-situ
FREE (data-sharing agreement)
ACCOUNT NEEDED
Source · duration · capture cadence
- Data source
- GloboLakes / University of Stirling
- Access route
- Request via portal
- Endpoint / asset
limnades.stir.ac.uk- Duration
- 1980s → present
- Capture cadence
- Per sample
- Resolution
Point- Delivers
- In-situ lake chlorophyll-a, phycocyanin, TSM, CDOM, Rrs
- Command
(request - portal)
Why it is used for cholera.
Community-curated, widely used
Why not — catalogue limitation. Requires a data-sharing agreement and contributions are encouraged in return.
Site applicability
| Site | Verdict | Why |
|---|---|---|
| Chakaria HDSS | PARTIAL | MEDIUM |
| Matlab HDSS | PARTIAL | MEDIUM |
| Dhaka City | YES | HIGH — the largest phycocyanin in-situ archive · essential if you pursue cyanobacteria |
Reliable · accessible · authentic
D In-situ
Reliability tier
REGISTER
Accessible
GloboLakes
Authentic — operator
Documentation: https://limnades.stir.ac.uk/