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fishmethods (version 1.4-0)
Fisheries Methods and Models in R
Description
Fishery methods and models from literature and fisheries scientists.
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Install
install.packages('fishmethods')
Monthly Downloads
1,326
Version
1.4-0
License
GPL (>= 2)
Maintainer
Gary A Nelson
Last Published
January 15th, 2013
Functions in fishmethods (1.4-0)
Search all functions
epr
Eggs-Per-Recruit Analysis
haddock
Biological data for haddock (Melanogrammus aeglefinus)
grotag
Maximum likelihood estimation of growth and growth variability from tagging data - Francis (1988)
opt_trophy
Optimum Trophy Size Limits for Recreational Fisheries
Kimura
Length and Age Data For Male and Female Pacific Hake
M.empirical
Estimation of Natural Mortality Rates from Life History Parameters
convmort
Conversion of Mortality Rates
herring
Total length data for alewive (Alosa pseudoharengus) from Massachusetts waters
irm_cr
Age-Independent Instantaneous Rates Model of Jiang et al. (2007) Incorporating Catch and Release Tag Returns
bonito
Data from an age and growth study of the pacific bonito.
alkdata
Age-Length Key for Gulf of Hauraki snapper, 1992-1993
clusmean
Estimation of Population Attributes and Effective Sample Size for Fishes Collected Via Cluster Sampling
pwpop
Estimate Net Reproductive Rates Over Multiple Periods Of An Abundance Time Series Using Piecewise Regression
powertrend
Power Analysis For Detecting Trends
alk
Create An Age-Length Key
alkprop
Age-Length Key Proportions-At-Age
sbotos
Otolith ages of striped bass made by two age readers
deplet
Catch-Effort Depletion Methods For a Closed Population
catchsurvey
Catch-Survey Analysis
catchpertrip
Catch-Per-Trip Analysis for Marine Recreational Fisheries Statistics Survey Data
catchseries
Summary of Catch Estimates from the Marine Recreational Fisheries Statistics Survey
surveyref
Quantitative reference points from stock abundance indices based on research surveys
Jensen
Age Frequency Data for Lake Whitefish By Individual Haul
Hoenig
Tag Data from Hoenig et al. (1998)
menhaden
Biological data for menhaden (Brevoortia tyrannus)
striper
Age and length data of the striped bass
mhclus
Measures of Homogeneity Within Clusters
baglimit
Bag Limit Analysis of Marine Recreational Fisheries Statistics Survey Data
sbpr
Spawning Stock Biomass-Per-Recruit Analysis
lfstrclus
Statistical Comparison of Length Frequencies from Stratified Random Cluster Sampling
Gerking
Mark-Recapture Data for Sunfish in an Indiana Lake
codstrcluslen
Lengths of Atlantic cod caught during Massachusetts Division of Marine Fisheries stratified random bottom trawl survey, spring 1985.
Jiang
Tag Data from Jiang (2005)
Shepherd
Seasonal Length Frequencies for Raja clavata
schnabel
Population Size Estimates from Repeated Mark-Recapture Experiments
bheq2
Length-based Beverton-Holt Equilibrium Total Instantaneous Mortality Estimator with Bias-Correction
lifetable
Life Table Construction
nshrimp
Data for Gulf of Maine northern shrimp
vblrt
Likelihood Ratio Tests for Comparing Two von Bertalanffy Growth Curves
bhnoneq
Length-based Beverton-Holt Nonequilibrium Z Estimator
lfclus
Statistical Comparison of Length Frequencies from Simple Random Cluster Sampling
alkD
Sample Size Determination for Age Subsampling Using the D statistic
lengthfreq
Calculate Length Frequencies from Marine Recreational Fisheries Statistics Survey Data
buffalo
Life Table Data for African Buffalo
vbfr
Francis' re-parameterization of the von Bertalanffy growth equation for length-age data
codcluslen
Lengths of Atlantic cod caught during Massachusetts Division of Marine Fisheries bottom trawl survey, spring 1985.
surveyfit
Estimating the Relative Abundance of Fish From a Trawl Survey
mrN.single
Estimate of Population Size from a Single Mark-Recapture Experiment
combinevar
Combining Mean and Variances from Multiple Samples
alkss
Sample Size Determination for Age Subsampling
bheq1
Length-based Beverton-Holt Equilibrium Total Instantaneous Mortality Estimator
zt
Z-transform or center a time series
yellowtail
Fall average catch per tow for southern New England yellowtail flounder
darter
Catch Removal Data For Fantail Darter
codlengths
Individual lengths of Atlantic cod from cooperative trawling in winter of 2000, Massachusetts Bay
extractMRFSS
Extraction of Marine Recreational Fisheries Statistics Survey Data from SAS Transport Files
agesurv
Age-based Survival Estimators
goosefish
Mean Length and Numbers of Lengths for Northern Goosefish, 1963-2002
agesurvcl
Age-Based Survival and Mortality Estimators for Cluster Sampling
counts
Run size data for alewife (
Alosa pseudoharengus
)
ypr
Yield-Per-Recruit Analysis
opt_slot
Optimum Slot and Trophy Size Limits for Recreational Fisheries
rockfish
Individual length and age data for rougheye rockfish
tag_model_avg
Model Averaging for Instantaneous Rates Tag Return Models
catch
Number of cod captured in 10 standardized bottom trawl hauls from Massachusetts, 1985
compare2
Comparisons of two age readers or two aging methods
deltadist
Delta Distribution Mean and Variance Estimators
rockbass
Age Frequency Data for Rock Bass
slca
A Weakly Parametric Method for the Analysis of Length Composition Data
irm_h
Age-Independent Instantaneous Rates Tag Return Model of Hoenig et al. (1998)
growth
Fitting Growth Curves to Length- or Weight-at-Age Data
wolffish
Spring untransformed mean catch per tow for wolffish (Anarhichas lupus)
growtrans
Growth Transition Matrix for a Size-Structured Population Dynamics Model