Streaked horned lark abundance and trends for the Puget lowlands and the lower Columbia River/Washington Coast, 2010-2023

2024 Research Progress Report summarizing streaked horned lark (SHLA) abundance and trends for the Puget lowlands and the lower Columbia River/Washington Coast through the 2023 field season. Abundance estimates for individuals sites (accounting for year and sex) can be found in the table at the end of the report.