Metadata and Methods
The following are the Metadata and Methods information available for datasets offered in the SacPAS database.
Metadata
- Delta Smelt Metadata
- GrandTab, California Central Valley Chinook Escapement Database Metadata
- Juvenile Sampling & Monitoring Metadata (rotary screw traps, trawls, beach seines)
- River Conditions Metadata
- Salvage and Loss Metadata
Methods
Methods and background information for data aggregation, processing, and calculations in SacPAS Data & Alerts products.
- Chinook Salmon Loss Estimation for Skinner Delta Fish Protective Facility and Tracy Fish Collection Facility, 7/9/2018 CDFW (external link)
- Exposure Index Methods and Explanation of Summary Table Fields
- Hydrologic Classification Indices (HCI) Methods
- Juvenile Production Estimates (JPE) Methods from JPE Letters
- OMR Tidally Filtered Flow and Index (OMRI) Calculations as performed by SacPAS
- Smolt-to-Adult Ratio (SAR) estimates for CWT Methods


