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Red-crowned Parrots at Irvine Regional Park, Orange County, California

10,000 Birds

Many escapes and introductions have taken place over the years and some species have found the warm, dry climate to their liking. Quite a few species are well-established and breeding from San Diego to Los Angeles and beyond. In particular, subsection iii seems to be the hurdle that most species can’t clear.

Parrots 240
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Cliff Swallows and Pest Management

10,000 Birds

In addition to their homing tendency, breeding swallows are attracted to old nests. Completed nests during this breeding season cannot be touched without a permit from the U.S. Salmon, UC Cooperative Extension, San Diego Co.; Under suitable conditions, a nest is quite durable and can be used in successive years.

San Diego 165