Fibonacci in nature

A humpback whale creates a bubble-net spiral, a still from the <n>BBC</n> documentary <n>Seven Worlds, One Planet</n>.

The <n>Lioconcha hieroglyphica</n> seashell. Photo by <n>spectrometrie</n>.

A <n>Nautilus shell</n> photographed by <n>Tom Brakefield</n>.

A seashell that inspired the <n>Shell Lace Structure</n> technique by architecture firm <n>Tonkin Liu</n>.

An <n>Abalone Shell</n> showing the natural spiral of the Fibonacci sequence.

<n>Grey Cobalt</n> by photographer <n>Felicia Honkasalo</n>.