Bird of the Month: Bewick’s Wren

SFVAS’s Bird of the Month for August is the Bewick’s Wren!

Photos by David Barton

The Bewick’s Wren (Thryomanes bewickii) is a delightful little neighbor throughout Southern California, frequently spotted bustling through coastal sage scrub, chaparral, oak woodlands, and suburban backyards. Compact and brimming with personality, this energetic songbird is easy to spot thanks to its rich brown back, bright whitish-gray belly, and a sharp, dramatic white stripe right above its eye. If you catch a glimpse of one, you’ll likely see its long, white-tipped tail nervously fanning and flicking side-to-side while the male fills the neighborhood with an impressively loud, cheerful melody of musical trills and whistles.

Unlike many songbirds that pack up and head south for the winter, our local Bewick’s Wrens are devoted year-round residents. They stick to their home territories through every season, making them a familiar presence in the garden month after month. When spring arrives, these busy birds throw themselves into breeding season. The hardworking male scouts out cozy cavities and builds several “dummy” nests. His mate then chooses her favorite and transforms it into a comfortable home lined with feathers and soft plant down, where she raises a brood or two of five to seven speckled eggs.

If you ever watch one hunting, you’ll see just how tirelessly they work to keep local insect populations in check. True insectivores, Bewick’s Wrens spend their days hopping through dense foliage and darting into bark crevices, searching for caterpillars, beetles, spiders, and leafhoppers. Their relentless curiosity and sunny, energetic spirit make them a true joy to welcome into any Southern California yard.