Elegant Sifting principle
Lessons from American Avocet
Sweep in arcs.
Upturned-Bill Side Sweep
Core lesson
The right shape turns repeated work into grace.
Biological basis
American Avocets use long upcurved bills to sweep side to side through shallow water, filtering and catching small aquatic prey.
Best use cases
Where this lesson tends to be most useful in practice.
GraceToolsSiftingRepetitionWetland work