User defined function for Intraspecific Trait Variation
Matrix of produced seeds (with mother's trait values) as produced by
SeedProduction function
Other parameters of the function
The same type as seeds parameter, i.e. a matrix where each seed is represented by one row, and seeds's attributes (location, species, trait values) are in the columns
User can defined any specific function for ITV, e.g. random variation around mothers value, or maternal effect.
The first parameter has to be matrix of produced seeds, in the form as it created by SeedProduction function, and the results has to be in the same matrix form with updated trait values.
ITV functions available in the package: