Night Vision principle
Lessons from Squirrelfish
Read the reef at night.
Red-Reef Cave Foraging
Core lesson
The dark becomes readable to the one whose eyes are built for it.
Biological basis
Squirrelfish are nocturnal reef fish with large eyes, red coloration, and night-foraging behavior around reefs, caves, and crevices.
Best use cases
Where this lesson tends to be most useful in practice.
Night workVisionTimingHidden worldsReading darkness