60-second Science
For Some Crows, Migration Is Optional
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:02:33
- More information
Informações:
Synopsis
Crows are what's known as "partial migrants"—as cold weather approaches, some crows fly south whereas others stay put. And that behavior appears to be ingrained. Christopher Intagliata reports.
