Allen Coral Atlas: Global maps of coral reefs and reef habitats from satellite imagery. River Runner: Follow a raindrop from anywhere to the sea.
| Allen Coral Atlas | River Runner | |
|---|---|---|
| Category | Environment & Wildlife Maps | Environment & Wildlife Maps |
| Coverage | Tropical oceans | Worldwide |
| Updates | Periodically | Static archive |
| Data source | Satellite imagery (Planet) and field data | Hydrological datasets |
| Made by | Arizona State University and partners | Sam Learner |
| Price | Free | Free |
| Account | No account needed | No account needed |
| On phones | Best on a computer | Works well on phones |
| Map view | Flat map | 3D |
| Visits from ColorfulMaps | 0 | 0 |
| Open map | Open map |
What you can do with Allen Coral Atlas
- Global coral reef maps
- Reef habitat types
- Bleaching monitoring
What you can do with River Runner
- Click anywhere to trace water to the sea
- 3D flyover of the route
- River names along the way
Summary based on public information. Check each map's website for current features and prices.