Illustrative learning demo. Climate paths and ecological values are authored assumptions, not an IPCC forecast or field measurements. All controls and exports run in your browser.
Preview Parameters Model & details
Ocean assumptions illustrative
marine heatwave days / yr
Illustrative Patch ReefFictional reef · procedural geometry · scenario demo
2025
warming +0.9 °C · pH 8.05
Illustrative ecosystem
live coral cover —
bleached —
fish index —
diversity index —
carbonate index —
protection index —
Trajectory 2025 → 2100
0–100% scale · fish is a relative index, not measured biomass
live coral cover
fish index
bleached cover
What the model does
The SSP labels identify broad scenario families only. This app uses authored warming and pH curves, not calibrated IPCC data. Coral, bleaching, fish and protection values are illustrative indices; nursery and MPA effects are assumed. This simplified model cannot predict a real reef or guide field decisions.
Context & controls Drag to orbit, scroll to zoom. Focus the canvas for arrow keys, + / − zoom, and H to reset. Exports contain the visible procedural reef; lighting and simulated ocean conditions are not physical data.
These sources provide general context. They do not validate this app’s coefficients.