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Animal Qualities

Filtration

Feel the river.

Animals grouped here express a similar quality through their behavior in nature. Each species still has its own principle, lesson, meaning, and field-guide page.

3 species

American Paddlefish (Polyodon spathula) thumbnail image on AnimalDex

American Paddlefish

Species principle: Paddle Sense

Feel the river.

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

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

Basking Shark (Cetorhinus maximus) thumbnail image on AnimalDex

Basking Shark

Species principle: Plankton Straining

Strain the sea.

Great size can be sustained by gathering what the ocean offers in tiny pieces.

Basking Sharks are enormous filter-feeding sharks that swim with their mouths open to strain plankton from seawater using gill rakers.

Greater Flamingo (Phoenicopterus roseus) thumbnail image on AnimalDex

Greater Flamingo

Species principle: Lake Filtration

Filter the lake.

Grace becomes practical when it knows exactly what to filter.

Greater Flamingos use specialized filter-feeding bills and long legs to feed on small organisms in shallow saline and alkaline waters.

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