431 Light Pollution and its Harmful Impact on Birds 
                                        
                                       
                                    
                                    
                                                                                    festival hub
                                                                                    morning
                                                                                    free
                                                                                    presentation
                                                                            
                                    Light pollution is threatening wildlife and ecosystems, impacting human health, and blocking our view of the stars. Learn how birds are negatively impacted by artificial light at night, and what you can do to help protect birds migrating on the Pacific Flyway. DarkSky San Diego County and the San Diego Bird Alliance work together to protect the natural night sky for both birds and people.