Smologies with Alie Ward FEATHERS with Allison Shultz
Jul 31, 2025
Join Allison Shultz, an ornithology curator and plumologist from the Natural History Museum of LA, as she uncovers the colorful world of bird feathers. She discusses everything from the evolutionary journey of feathers originating from reptilian scales to unique features like waterproofing in puffins. Get ready for thrilling tales of vibrant plumage colors, including birds' ability to see ultraviolet light. Shultz even shares whimsical insights on using feathers as writing instruments and the quirky side of birdwatching, likening it to spotting tiny purple raccoons!
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Feathers Precede Birds
- Feathers evolved in dinosaurs long before birds existed.
- All birds today are technically living dinosaurs, carrying this ancient trait.
Feather Structure and Repair
- A feather's main shaft is called the rachis with branching barbs and tiny barbules.
- Hooks on barbules called barbacells link feather parts together, allowing feathers to zip back into shape.
Feathers for Thermoregulation
- Feathers provide insulation by trapping warm air close to the skin.
- Birds fluff their feathers to adjust warmth on cold days, appearing like cute puffballs.