Flight feathers are connected by Velcro-like hooks which are robust to turbulence. But also noisy, which is why they're absent in silent fliers like owls: https://science.sciencemag.org/content/367/6475/293/tab-pdf … #science #birds
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Flight feathers are connected by Velcro-like hooks which are robust to turbulence. But also noisy, which is why they're absent in silent fliers like owls: https://science.sciencemag.org/content/367/6475/293/tab-pdf … #science #birds