- Birds Use Earth's Magnetic Field For 'Stop Signs' When They Migrate ScienceAlert
- Magnetic navigation: Songbirds use the Earth's magnetic field as a stop sign during migration Phys.org
- A Magnetic 'Stop Sign' Tells These Birds Where to Nest National Audubon Society
- Migrating birds may use slope of Earth’s magnetic field as ‘stop sign’ New Scientist
- How migratory birds use Earth's magnetic field to navigate and fly home Vox.com
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