Fragility principle
Lessons from Vaquita
Notice the whisper.
Quiet Gulf Porpoise Life

Core lesson
The quietest lives can vanish first if no one learns to notice them.
Biological basis
Vaquitas are small porpoises restricted to the northern Gulf of California, using subtle surfacing and echolocation in shallow waters while facing extreme conservation risk.
Best use cases
Where this lesson tends to be most useful in practice.
FragilityConservationQuiet lifeRarityProtection