The spectacle of spring bird migration is on full display at Bear Divide, a narrow pass in the San Gabriel Mountains just outside of Los Angeles, and the Moore Lab is counting thousands of birds each spring morning as they pass over a low saddle in the mountains on their way north. With thousands of migrants funneling through a narrow divide, this is truly a unique biological phenomenon.
The spectacle of spring bird migration is on full display at Bear Divide, a narrow pass in the San Gabriel Mountains just outside of Los Angeles, and the Moore Lab is counting thousands of birds each spring morning as they pass over a low saddle in the mountains on their way north. With thousands of migrants funneling through a narrow divide, this is truly a unique biological phenomenon.
The spectacle of spring bird migration is on full display at Bear Divide, a narrow pass in the San Gabriel Mountains just outside of Los Angeles, and the Moore Lab is counting thousands of birds each spring morning as they pass over a low saddle in the mountains on their way north. With thousands of migrants funneling through a narrow divide, this is truly a unique biological phenomenon.
The spectacle of spring bird migration is on full display at Bear Divide, a narrow pass in the San Gabriel Mountains just outside of Los Angeles, and the Moore Lab is counting thousands of birds each spring morning as they pass over a low saddle in the mountains on their way north. With thousands of migrants funneling through a narrow divide, this is truly a unique biological phenomenon.
The spectacle of spring bird migration is on full display at Bear Divide, a narrow pass in the San Gabriel Mountains just outside of Los Angeles, and the Moore Lab is counting thousands of birds each spring morning as they pass over a low saddle in the mountains on their way north. With thousands of migrants funneling through a narrow divide, this is truly a unique biological phenomenon.
The spectacle of spring bird migration is on full display at Bear Divide, a narrow pass in the San Gabriel Mountains just outside of Los Angeles, and the Moore Lab is counting thousands of birds each spring morning as they pass over a low saddle in the mountains on their way north. With thousands of migrants funneling through a narrow divide, this is truly a unique biological phenomenon.