Some notable changes in forest health: In 2019, fir engraver mortality was observed on over 95,000 acres compared to 101,000 acres in 2018. Approximately 71,000 acres were impacted by mountain pine beetle compared to 65,000 acres in 2018.

See the report: https://www.idl.idaho.gov/wp-content/uploads/sites/2/2020/04/2019-Idaho-Forest-Health-Highlights.pdf