USGS
Water Resources of Idaho

The fish data files are in a tab-delimited format. The files have the row and column definitions as below. Fish data files after 1995 do not contain the following columns: UDATE, TAXID, USGSFG, PARENT, SCINM, AUTH, TAXON, SRTCD, RNKCD, and USRCE.

Row Number Column Name Description

  1. pre-1996 Date file was last updated. See USRCE for the update source.
  2. SUNAME Study Unit Name (4-letter abbreviation)
  3. SNAME Site Name
  4. STAID Station ID number (If no ID number use LAT/LONG)
  5. DATE Collection date as mm/dd/yy
  6. CTYPE Sample type (""FSH"" for fish)
  7. REACH Reach identifier (""A"", ""B"", ""C"")
  8. SMCOD Sample identification code (SUNIT + Month &Year of DATE + CTYPE + accession number)

Rows 9 to end are defined as such.

  1. pre-1996 TAXID Taxonomic identification code
  2. pre-1996 USGSFG Flag to indicate that this taxon has been assigned a temporary TAXID
  3. pre-1996 PARENT TAXID of the next highest ('parent') taxonomic level
  4. pre-1996 SCINM Scientific name
  5. pre-1996 AUTH Taxonomic authority name and date
  6. pre-1996 TAXON NODC code
  7. pre-1996 SRTCD Sort code generated by taxonomic database & used for taxonomic sorting
  8. pre-1996 RNKCD Code for the taxonomic rank(p=Phylum, C=Class, etc.
  9. FISHNO Sequential fish number for a station/reach/date/species
  10. METHID Collection method ID code
  11. FISHNAME Name of fish, common or scientific
  12. NTYPE Name type (""SCINM"" = scientific name or ""C"" for" common name)
  13. FSHTIME Sampling time(seconds) or number of seine hauls
  14. LABFG Code that indicates if the fish were identified in the field (""F"") or laboratory (""L"")
  15. VOUCHER Abbreviation of the facility where voucher specimen(s) is(are) deposited
  16. BATFG Code indicating whether the weight and/or anomalies were determined from a batch of fish (""Y"") or from a single fish (""N"")
  17. TLNGTH Total length of an individual fish (mm)
  18. SLNGTH Standard length of an individual fish
  19. FSHWGT Weight (grams) of an individual fish or a batch (group) of fish. If data are from a batch,then the BATFG flag should be 'Y
  20. ABUND Number of fish that represent the weight and/or anomalies data for that line. This value is '1' if BATFG in 'N', indicating that the data" data are for an individual fish. If the value is '-1' this indicates the the fish is a hatchery fish. Earlier datasets indicate hatchery fish by using the keyword hatch in the column following PE - popeye disease.
  21. SDATE Date (mm/dd/yy) that the data were entered into the file by the study unit
  22. SSRCE Data source. This should be the study unit or the name of the ichthyologist that performed the field or lab identifications
  23. pre-1996 USRCE Update source (lab. id or name)
  24. DE Deformities. Number of fish with deformities
  25. ER Eroded fins. Number of fish with eroded fins
  26. LE Lesions. Number of fish with lesions
  27. TU Tumors. Number of fish with tumors
  28. AL Anchor worms
  29. BL Black spots. Number of fish with Black Spot disease
  30. CL Leeches. Number of fish with leeches
  31. FU Fungus. Number of fish with fungus
  32. IC Ich. Number of fish with Ich
  33. NE No Eyes. Number of blind fish
  34. PA Other external parasites. Number of fish with external parasites other than the ones listed above
  35. PE Popeye disease. Number of fish with Popeye disease
  36. Hatchery fish Earlier datasets used this column to note that fish was a hatchery fish. This field is also used to denote hybrid species. The column can be shared since a fish is not both a hatchery and hybrid species.

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