Stenobird

Episode

Cuckoos - Tent Caterpillar Birds

Podcast
BirdNote Daily
Published
Apr 19, 2026
Duration seconds
100
Processing state
processed
Canonical source
https://www.birdnote.org/podcasts/birdnote-daily/cuckoos-tent-caterpillar-birds
Audio
https://injector.simplecastaudio.com/97c254b3-f6b6-4a81-bd04-c3a63df25005/episodes/cfde2840-3e9c-43c0-8af3-fce6b1c3d1c1/audio/128/default.mp3?aid=rss_feed&awCollectionId=97c254b3-f6b6-4a81-bd04-c3a63df25005&awEpisodeId=cfde2840-3e9c-43c0-8af3-fce6b1c3d1c1&feed=OB7SrYSf
JSON
/v1/public/podcasts/birdnote-daily-756399/episodes/cuckoos-tent-caterpillar-birds
Markdown
/podcast/birdnote-daily-756399/cuckoos-tent-caterpillar-birds.md

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Summary

The Yellow-billed Cuckoo uses specialized feeding techniques to manage toxic tent caterpillars. This episode explores their habitat preferences and the biological adaptations required to consume irritating prey.

Topics

  • Yellow-billed Cuckoo
  • Tent Caterpillars
  • Ornithology
  • Bird Behavior
  • Predation
  • Pacific Northwest Wildlife
  • Avian Biology

Highlights

  • Main idea: The Yellow-billed Cuckoo is a specialist predator of tent caterpillars
  • Biological adaptation: Cuckoos manipulate caterpillars in their bills to remove irritating hairs
  • Failure mode: If caterpillar hairs are too dense to remove, the bird must shed its entire stomach lining
  • Habitat note: These birds prefer broadleaf forests and riparian stands
  • Practical takeaway: Observing caterpillar infestations can lead to sightings of these slender, white-spotted birds

Chapters

  1. 0:20 Identifying the Call: Recognizing the distinct staccato call of the Yellow-billed Cuckoo.
  2. 0:30 Habitat and Range: An overview of where these birds live, from eastern broadleaf forests to southwestern riparian stands.
  3. 0:50 The Cuckoo's Diet: How the presence of tent caterpillar infestations attracts these birds to dense woodlands.
  4. 1:20 Feeding Mechanics: The process of plucking caterpillars and using the bill to strip away bothersome hairs.
  5. 1:40 Biological Defense: The extreme measure of regurgitating the stomach lining to deal with indigestible caterpillar hairs.