Fishery Science Methods and Models

agesurv | Age-based Survival Estimators |

agesurvcl | Age-Based Survival and Mortality Estimators for Cluster... |

alk | Create An Age-Length Key |

alkD | Sample Size Determination for Age Subsampling Using the D... |

alkdata | Age-Length Key for Gulf of Hauraki snapper, 1992-1993 |

alkprop | Age-Length Key Proportions-At-Age |

alkss | Sample Size Determination for Age Subsampling |

astrocalc4r | Solar zenith angles for biological research |

bheq | Length-based Beverton-Holt Equilibrium Total Instantaneous... |

bhnoneq | Length-based Beverton-Holt Nonequilibrium Z Estimator |

bonito | Data from an age and growth study of the pacific bonito. |

bt.log | Back-transformation of log-transformed mean and variance |

buffalo | Life Table Data for African Buffalo |

catch | Number of cod captured in 10 standardized bottom trawl hauls... |

catchmsy | Estimating MSY from catch and resilience |

catch.select | Selectivity Ogive from a Catch Curve |

catchsurvey | Catch-Survey Analysis |

clus.lf | Statistical Comparison of Length Frequencies from Simple... |

clus.mean | Estimation of Population Attributes and Effective Sample Size... |

clus.rho | Intracluster Correlation Coefficients for Clustered Data |

clus.rho.g | Calculate A Common Intracluster Correlation Coefficient Among... |

clus.str.lf | Statistical Comparison of Length Frequencies from Stratified... |

clus.t.test | Correcting a Two-Sample Test for Clustering |

clus.vb.fit | Fit a Von Bertalanffy growth equation to clustered data via... |

codcluslen | Lengths of Atlantic cod caught during Massachusetts Division... |

codstrcluslen | Lengths of Atlantic cod caught during Massachusetts Division... |

combinevar | Combining Mean and Variances from Multiple Samples |

compare2 | Comparisons of two age readers or two aging methods |

convmort | Conversion of Mortality Rates |

counts | Run size data for alewife (_Alosa pseudoharengus_) |

cowcod | Catch data (metric tons) for cowcod Sebastes levis 1900 to... |

cpuekapp | Trawl survey based abundance estimation using data sets with... |

darter | Catch Removal Data For Fantail Darter |

dbsra | Depletion-Based Stock Reduction Analysis |

deltadist | Delta Distribution Mean and Variance Estimators |

deplet | Catch-Effort Depletion Methods For a Closed Population |

dlproj | This function performs projections for dbsra and catchmsy... |

epr | Eggs-Per-Recruit Analysis |

fm_checkdesign | Check parameter structure of Hightower et al. (2001) models |

fm_model_avg | Model Averaging for the Telemetry Method of Hightower et al.... |

fm_telemetry | Estimation of Fishing and Natural Mortality from Telemetry... |

fpc | Fishing Power Correction Factor from Experimental Fishing |

gap | Tukey's Gapping |

Gerking | Mark-Recapture Data for Sunfish in an Indiana Lake |

goosefish | Mean Length and Numbers of Lengths for Northern Goosefish,... |

grotag | Maximum likelihood estimation of growth and growth... |

grotagplus | Flexible maximum likelihood estimation of growth from... |

growhamp | von Bertalanffy Growth Models for Tagging Data Incorporating... |

growth | Fitting Growth Curves to Length- or Weight-at-Age Data |

growthlrt | Likelihood Ratio Tests for Comparing Multiple Growth Curves |

growthmultifit | Fit a Multi-Group Growth Model |

growthResid | Plot residuals of growth model fitted to tag data |

growthTraject | Plot growth trajectories obtained from tagging data |

growtrans | Growth Transition Matrix for a Size-Structured Population... |

haddock | Biological data for haddock (Melanogrammus aeglefinus) |

Hightower | Original data used in Hightower et al. (2001) |

Hoenig | Tag Data from Hoenig et al. (1998) |

irm_cr | Age-Independent Instantaneous Rates Model of Jiang et al.... |

irm_h | Age-Independent Instantaneous Rates Tag Return Model of... |

Jensen | Age Frequency Data for Lake Whitefish By Individual Haul |

Jiang | Tag Data from Jiang (2005) |

kappenman | Pacific cod catch per effort from Table 1 in Kappenman (1999) |

Kimura | Length and Age Data For Male and Female Pacific Hake |

lifetable | Life Table Construction |

lingcod | Catch data (metric tons) for lingcod 1889 to 2001 |

maki | Data from Maki et al. 2001 |

mature | Estimation of proportion mature at age when immature fish are... |

M.empirical | Estimation of Natural Mortality Rates from Life History... |

menhaden | Biological data for menhaden (Brevoortia tyrannus) |

mort.al | Estimation of Mortality using Times-At-Large Data from... |

mrN.single | Estimate of Population Size from a Single Mark-Recapture... |

nshrimp | Data for Gulf of Maine northern shrimp |

opt_slot | Optimum Slot and Trophy Size Limits for Recreational... |

opt_trophy | Optimum Trophy Size Limits for Recreational Fisheries |

P.donacina | Data from a growth study of New Zealand intertidal clams. |

pgen | Probability of a Management Parameter Exceeding a Reference... |

pinfish | Length, age and sex data for pinfish (Lagodon rhomboides)... |

plot.grotagplus | Plotting Tagging-Growth Objects |

powertrend | Power Analysis For Detecting Trends |

print.grotagplus | Printing Tagging-Growth Objects |

pwpop | Estimate Net Reproductive Rates Over Multiple Periods Of An... |

remp | Random Number Generation from an Empirical Distribution |

rig | Tagging data from a growth study of rig |

rockbass | Age Frequency Data for Rock Bass |

sblen | Total length (inches) of striped bass collected by... |

sbotos | Otolith ages of striped bass made by two age readers |

sbpr | Spawning Stock Biomass-Per-Recruit Analysis |

schnabel | Population Size Estimates from Repeated Mark-Recapture... |

Shepherd | Seasonal Length Frequencies for Raja clavata |

slca | A Weakly Parametric Method for the Analysis of Length... |

sole | Flathead sole CPUEs |

sr | Estimation and Model Comparison of Stock-Recruitment... |

striper | Recruitment Numbers and Female Spawning Stock Biomass for... |

surveyfit | Estimating the Relative Abundance of Fish From a Trawl Survey |

surveyref | Quantitative reference points from stock abundance indices... |

tag_model_avg | Model Averaging for Instantaneous Rates Tag Return Models |

tanaka | Simulated alfonsino data for Tanaka (2006 |

trout | Mark-recapture data for Kenai River trout trout |

vbfr | Francis' re-parameterization of the von Bertalanffy growth... |

wolffish | Spring untransformed mean catch per tow for wolffish... |

yellowtail | Fall average catch per tow for southern New England... |

ypr | Yield-Per-Recruit Analysis |

zt | Z-transform or center a time series |

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