Project Associated With
Collection Method(s)
Access Creel,
Roving Creel
Important Date Details
Survey began March 15, 2000. Ending date of the survey April 30, 2000.
Data Collection Assumptions
Information about data collection assumptions for this project can be found in the following two file locations:
- \\ColumbiaNAS\StudyData\fstats\Creel Survey Files (REORGANIZED)\Central Region\2000-2008DataAnalysisProcedures_Paddlefish.docx
- \\ColumbiaNAS\StudyData\fstats\Creel Survey Files (REORGANIZED)\Central Region\ 1993CreelSurvey_SummaryInstructions.pdf
Population Metrics
- Anglers fishing from the bank for access creel methods and anglers fishing from boats for roving creel methods. No further demographics were identified in the data available.
Data Factor Definitions/Key
| Field/Question Number & Text | Database Column | Key |
|---|---|---|
|
Average Hours of Fishing
|
ETFHRS
|
|
|
Within sample period - estimated variance of ETFHRS
|
Etfhrsvard
|
|
|
mean length of completed trip, by stratum (based on per contact hours of complete trips)
|
AVGHR
|
|
|
Std. error of AVGHR
|
AVGHRSE
|
|
|
number of complete trips
|
CTRIPS
|
|
|
Daily total number of fish caught and measured
|
MFISH
|
|
|
Estimated daily number of trips - estimated daily total hours
|
DAYTRIP
|
|
|
Daily total hours (actual) from interviews
|
ACTHRS
|
|
|
Mean number of hours
|
macthrs
|
|
|
Daily total number of interviews
|
DAYANG
|
|
|
Sum of squares of HRS, based on per angler hours
|
ACTHRS2
|
|
|
Daily total number of fish caught
|
ACTCAT
|
|
|
Daily total weight of fish caught
|
WEIGHT
|
|
|
Crossproduct of catch and hours
|
FISHTHR
|
|
|
Sum of squares of angler catch
|
ACTCAT2
|
|
|
Total number of anglers in each sample period
|
N_ANGLER
|
|
|
Catch rate for complete trips
|
CATCHRATEC
|
|
|
Catch for complete trip
|
CATCHDAYC
|
|
|
Catch rate for incomplete trips
|
CATCHRATEI
|
|
|
Complete trips catch for the 1- GP_PREF, spec and LRS combinations within each stratum.
|
CATCHC
|
|
|
Incomplete trip catch for the 1- GP_PREF, spec and LRS combinations within each stratum.
|
CATCHI
|
|
|
Part1 of the variance for CATCHC
|
CATCHC_VAR1
|
|
|
Part1 of the variance for CATCHI
|
CATCHI_VAR1
|
|
|
Estimated effort for the 1- GP_PREF, spec and LRS combinations within each stratum.
|
ETFHRS_GP
|
|
|
Number of days sampled
|
ACT_DAY
|
|
|
Mean number of anglers (based on instantaneous counts)
|
AVGANG
|
|
|
Total number of interviews
|
NUMANGL
|
|
|
Total number of fish caught
|
ACTFISH
|
|
|
Total of crossproducts of angler hours and catch
|
SUMFHTH
|
|
|
Total actual hours
|
ACTHOURS
|
|
|
Total sum of squares for actual hours
|
ACTHOURS2
|
|
|
Total of sum of squares of angler hours
|
ACTHRS2
|
|
|
Total weight of fish caught
|
TOTWT
|
|
|
Total number of measured fish
|
MFISH
|
|
|
Std. error of ETFHOURS
|
SEHRS
|
|
|
Std. error of ETFTRIP
|
SETRIP
|
|
|
Std. error of AVGANG
|
AVGANGSE
|
Software
- SAS v.9.2
- Microsoft Word