This dataset provides USFS watershed improvement activities to barriers to upstream migration. This includes improving existing passage structures or removing them entirely. Structures include culverts, dams, diversion dams. Also included are where structures have been added to purposely create barriers to protect native populations from invasive species. Data include the planned fiscal year and planned cost, the completed fiscal year, approximate completed cost, and partners involved. Each AOP activity is displayed as a single point.Metadata and Downloads

This dataset displays miles of habitat improved upstream from an Aquatic Organism Passage (AOP) structure that was improved by an on the ground activity. Data includes the completed fiscal year and lists species that benefit from the habitat improvement. The miles of habitat improved are displayed as a line or multi-line. Data are from USFS Natural Resource Manager Watershed Improvement Tracking (WIT) database.Metadata and Downloads

This dataset provides USFS Aquatic Organism Passage (AOP) survey data. It shows stream passage locations, passage measurements, and passability assessment categories from AOP field surveys. Structure included: culverts, dams, diversion dams, fords, and natural features such as waterfalls.Metadata and Downloads