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Paddle Sense principle

Lessons from American Paddlefish

Feel the river.

Electroreceptive Filter Feeding

American Paddlefish (Polyodon spathula) featured animal image on AnimalDex

Core lesson

Odd shapes become elegant when they read what ordinary senses miss.

Biological basis

American Paddlefish use long paddle-shaped rostrums rich in electroreceptors to detect plankton while filter feeding in large river systems.

Best use cases

Where this lesson tends to be most useful in practice.

Sensory designFiltrationRiver lifeOdd toolsHidden signals

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