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Podcast: BirdNote
Episode:

How Many Eggs to Lay?
Category: Religion & Spirituality
Duration: 00:00:00
Publish Date: 2018-06-07 02:00:00
Description: When nesting, most birds lay a predictable number of eggs. Bald Eagles: 2. Bluebirds: 4 to 6. Mallards: 10 to 12. But how do they determine when they have laid the right number?
Total Play: 0