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Cuckoo Cool-down
Yellow-billed Cuckoos forage slowly and methodically in treetops for large, hairy caterpillars—their slow approach can make them hard to find. However, they are vocal birds, and their slow, rolling, guttural calls are distinctive.

Yellow-billed Cuckoos forage slowly and methodically in treetops for large, hairy caterpillars—their slow approach can make them hard to find. However, they are vocal birds, and their slow, rolling, guttural calls are distinctive.

Copyright Howard B. Cheek