Remove Breeding Remove illegal Remove South America Remove Transported
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Cliff Swallows and Pest Management

10,000 Birds

Cliff Swallows migrate to North America from their wintering grounds in South America to nest in large colonies, sometimes numbering in the thousands. In addition to their homing tendency, breeding swallows are attracted to old nests. Because IT IS ILLEGAL TO INTERFERE WITH NESTING BIRDS!!

San Diego 165