Finds standard intercept (a) for Fraser-Lee back-calculation model for a particular species.

Source: R/aStandard.R

Finds standard intercept (a; mm) for Fraser-Lee back-calculation model for a particular species for all species for which a value of a has been defined.

aStandard(species)

Arguments

species

A string that contains the species name for which to find teh standard intercept value.

Value

A single value from StdIntLit that is the standard intercept value (a; mm) for the species provided in species.

See also

StdIntLit

Author

Derek H. Ogle, DerekOgle51@gmail.com

Examples

aStandard("Bluegill")
#> [1] 20
aStandard("Walleye")
#> [1] 55