US Bird Populations Continue Alarming Decline, New Report Finds

Why did we start Chirp Up? And, why now? Because of reports like the 2025 U.S. State of the Birds report, which shows that “more than one-third of U.S. bird species are of high or moderate conservation concern, including 112 Tipping Point species that have lost more than 50% of their populations in the last 50 years.”