plot.prod_mod {TropFishR} | R Documentation |
Plotting production models
Description
This function plots CPUE and yield values against fishing effort resulting from the production models (prod_mod).
Usage
## S3 method for class 'prod_mod'
plot(x, display_MSY = TRUE, ...)
Arguments
x |
a object of the class |
display_MSY |
logical; should MSY be displayed in the graph? |
... |
optional parameters of plot function |
References
Fox, W. W. Jr., 1970. An exponential surplus-yield model for optimizing exploited fish populations. Trans.Am.Fish.Soc., 99:80-88
Graham, M., 1935. Modern theory of exploiting a fishery and application to North Sea trawling. J.Cons.CIEM, 10(3):264-274
Schaefer, M., 1954. Some aspects of the dynamics of populations important to the management of the commercial marine fisheries. Bull.I-ATTC/Bol. CIAT, 1(2):27-56
Sparre, P., Venema, S.C., 1998. Introduction to tropical fish stock assessment. Part 1. Manual. FAO Fisheries Technical Paper, (306.1, Rev. 2). 407 p.
Examples
data(trawl_fishery_Java)
output <- prod_mod(data = trawl_fishery_Java)
plot(output, display_years = TRUE)