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Marsh Sifting principle

Lessons from Northern Shoveler

Sift the water.

Spoon-Bill Marsh Sifting

Northern Shoveler (Spatula clypeata) featured animal image on AnimalDex

Core lesson

The right shape lets you gather value from what looks like murk.

Biological basis

Northern Shovelers have wide spatula-shaped bills lined with comb-like structures that filter small aquatic invertebrates, seeds, and plant matter from shallow water.

Best use cases

Where this lesson tends to be most useful in practice.

Filtering noiseToolsSelectionFinding valueMaking messy work clean

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