36830 Juvenile Salmon Survival in the Snake and Columbia Rivers Entity Published / External 20567 Survival estimates - Survival estimates for the passage of juvenile salmonids through Snake and Columbia River dams and reservoirs Data Set Planned This table contains estimates of juvenile survival from a number of years and for various reaches within the Snake and Columbia rivers, for Chinook salmon and steelhead trout. Spreadsheet Yes PARR This table contains estimates of juvenile survival from a number of years and for various reaches within the Snake and Columbia rivers, for Chinook salmon and steelhead trout. 1 SPECIES VARCHAR2 20 Yes No Active The name of the species of fish for which survival was estimated. Units for values are NA. VARCHAR2 NA "Chinook" or "Steelhead" 2 REARTYPE VARCHAR2 20 Yes No Active The rearing type of the fish for which survival was estimated. Units for values are NA. VARCHAR2 NA "Wild", "Hatchery", "HatcheryWild" 3 BASIN VARCHAR2 20 Yes No Active The basin of origin of fish used for the survival estimate. Units for values are NA. VARCHAR2 NA "Snake" or "UpperColumbia" 4 YEAR NUMBER Yes No Active The year for which the survival estimate was generated. NUMBER 5 REACH VARCHAR2 100 Yes No Active The geographical portion of the river (start point and end point) which is covered by the survival estimate. Units for values are NA. VARCHAR2 NA 6 SURVIVAL NUMBER No No 3 Active The estimated survival of juvenile fish (Cormack-Jolly-Seber model). Units for values are proportion. NUMBER proportion NA Data was not sufficient to generate an estimate for this specific reach/species/rearype in this specific year >0 7 STANDARD_ERROR NUMBER No No 3 Active The standard error of the survival estimate. NUMBER NA Data was not sufficient to generate an estimate for this specific reach/species/rearype in this specific year >0 gov.noaa.nmfs.inport:36830 Jeffrey Cowen 2017-02-16T19:25:01 SysAdmin InPortAdmin 2022-08-09T17:11:17 2018-02-27 Northwest Fisheries Science Center NWFSC 2725 Montlake Boulevard East Seattle WA 98112 USA 206-860-3200 https://www.nwfsc.noaa.gov 1001 Public No 2018-02-27 1 Year 2019-02-27