How Parasitic Cuckoos Lay Host-Matching Eggs Yet Remain A Single Species

Nov 29, 2025 - 08:00
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How Parasitic Cuckoos Lay Host-Matching Eggs Yet Remain A Single Species
Female lineages of European cuckoos lay eggs with colorful shells and intricate patterns specialized to deceive more than 100 avian hosts into fostering their chicks.

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