| AgeAssign | Assign Age from Sampled Age-Length Key. |
| AgeEach | Assign age to each fish based on extant age-length data. |
| ALKPrecision | Assess Precison of Age-Length Key Using Different Sampling... |
| ApplyStuRecap | Conveniently Apply 'StuRecap' Methods. |
| ApportionSex | Apportion Sex (as m or f) for Striped Bass Dataset. |
| AxisFormat | Customize Axis Tick Labels |
| Axis.plot_empty | Display Custom Axis for 'Plot'. |
| BackCalcLength | Uses Dahl-Lea method to back-calculate length at age. |
| Caption | Auto-number Table or Figure Captions. |
| CatchCutoffMatrix | Create Annual (or Sampling Year) Length Cutoff Matrix. |
| CatchLengthCutoff | Create Length Cutoff for White Sturgeon Catch. |
| ChapmanRobson | Calculates survival rate given age frequency. |
| CheckCardTag | Check Angler-Reported Reward Disc Number. |
| ConvertLength | Converts Total Length to Fork Length or Fork Length to Total... |
| CountNets | Counts Fyke Traps or Gill Nets Fished During Desired Period. |
| CountRecap | Count Tag Recaptures For Each Release Year. |
| CreelType | Assign River Creel or Bay Creel Type Based on Census Date. |
| CumsumNA | Cumulative Sum For Numeric Vectors With NA. |
| DescStat | Calculates descriptive statistics of 'x'. |
| EffortSb | Calculates Fishing Effort for Striped Bass Fyke Traps & Gill... |
| EffortStu | Calculates Fishing Effort for Sturgeon Trammel Nets. |
| Exploitation | Calculcates adjusted exploitation rate mu\prime. |
| FitVBGM | Fits von Bertalanffy growth model (VBGM) using 'stats::nls'. |
| FlagTows | A "Where Clause" or Filter for Bay Study Tows. |
| Frequency | Create a frequency distribution of 'x' by 'binWidth'. |
| GetStuRecap | Retrieve Dataframe of Sturgeon Tag Recaptures. |
| GetVBGM | Create Function to Apply von Bertalanffy Growth Model (VBGM). |
| GroupYear | Extract 4-digit Year Based on Starting Month. |
| HoursSb | Calculates Fishing Time in Hours. |
| LengthGroup | Assign Each Fish to Length Group. |
| lkp_striper | Look-up Table for Striped Bass Mark-Recapture Data. |
| lkp_sturgeon | Look-up Table for Sturgeon Mark-Recapture Data. |
| MakeALKey | Make an age-length key with lengths as rows and ages as... |
| PanelCorr | Add Correlation and Smoother to 'graphics::pairs()' Plot. |
| PanelLM | Add Linear Regression (Line & Ouput) to 'graphics::pairs()'... |
| PetersenEst | Calculate Petersen Abundance Estimates. |
| Plot | Create Custom Empty Base R Plot. |
| plot.Frequency | Generate base R histogram from object of class 'Frequency'. |
| points.plot_empty | Add Data to 'Plot'. |
| print.return_year | Print Method for 'TagRetYear'. |
| ReadCaptionFile | Read Caption Text File. |
| ReadRDSFiles | Read All '.rds' Files from a Single Directory. |
| ReportingRate | Calculates angler reporting rate of non-reward tags. |
| SexRatio | Calculate Count and Proportion of Male to Female |
| Split | Create List Column for Analytics. |
| StuRecap | Get Sturgeon Recapture Summary Data. |
| TagCount | Get Tag Count. |
| TagRetYear | Calculate Return Year for Angler Tag Returns. |
| TagSequence | Generate Sequence and Count of Tags (marks). |
| TimeDiffStu | Calculates Fishing Times of Sturgeon Trammel Net. |
| TowMetric | Calculate Bay Study Tow Volume or Tow Area. |
