Blue whales switch from singing at night to singing during the day when they’re about to migrate.
Tag: migration
Odd Bird Migrates Twice To Breed – Scientific American
The phainopepla has bright red eyes, a pointy topknot, and jet-black feathers. But its most unusual characteristic may be its rare reproductive strategy – breeding in two different places during a single season. Listen to my 60-Second Science podcast at: https://www.scientificamerican.com/podcast/episode/odd-bird-migrates-twice-to-breed/#transcripts-body