The Bear Divide Banding Station

Avian monitoring program at a spring migratory corridor
in the mountains of Los Angeles County, California

WHO WE ARE

Advancing Western
Migration Ecology

Established in 2021, the Bear Divide Banding Station aims to operate as a long-term avian monitoring program and collaborative research platform for the study of thousands of avian spring migrants utilizing the Bear Divide mountain pass each Spring. The Banding Station is building a dataset to assess temporal changes and trends in migratory bird population dynamics and physiological condition, while embedding educational and outreach components into its research.

By the Numbers

8,697

birds banded

87

species banded

45

volunteer banders

Updated Mar 2026

In the News

On this unassuming trail near LA, bird watchers see something spectacular -NPR

The Best Spot To See A Big Migratory Bird Show Is 30 Minutes From LA -LAist

This dirt parking lot in the San Gabriel Mountains is a magnet for migrating birds -Los Angeles Times

Biologists discover thousands of migrating songbirds in Angeles National Forest -Los Angeles Daily News