LAKE TAHOE, Calif./Nev. – An annual aerial survey that monitors forest health was significantly reduced in 2025 due to a lack of funding, resulting in many portions of California forests, including the Tahoe area, not being included. Since 2006, the U.S. Forest Service Pacific Southwest Region’s Aerial Survey Program has flown over California forests every year to observe and document tree mortality, defoliation, and other damage. These annual e…