Search

Home > BirdNote > When Does a Crossbill's Bill Cross?
Podcast: BirdNote
Episode:

When Does a Crossbill's Bill Cross?

Category: Religion & Spirituality
Duration: 00:01:31
Publish Date: 2024-08-17 07:00:00
Description:

A young crossbill starts life with a wedge-shaped beak. As it grows up and starts to feed itself by removing conifer seeds from their tough packaging, the tips of its bill begin to grow rapidly — and then they cross. By the time the bird is a month and a half old, the tips of its bill become fully crossed.

More info and transcript at BirdNote.org

Want more BirdNote? Subscribe to our weekly newsletter. Sign up for BirdNote+ to get ad-free listening and other perks. 

BirdNote is a nonprofit. Your tax-deductible gift makes these shows possible.

 

Total Play: 0