Skimming Specialism principle
Lessons from Black Skimmer
Skim the surface.
Lower-Bill Surface Skimming

Core lesson
One unusual feature can change the whole job.
Biological basis
Black skimmers have an elongated lower mandible used to skim the water surface and catch fish by touch.
Best use cases
Where this lesson tends to be most useful in practice.
Specialized toolsUnique methodsWork designNiche executionFunctional difference