Learn R Programming

⚠️There's a newer version (1.13-1) of this package.Take me there.

fishmethods (version 1.4-0)

Fisheries Methods and Models in R

Description

Fishery methods and models from literature and fisheries scientists.

Copy Link

Version

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)

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