get printing done in a sensible place (use tk_choose.dir or choose.dir depending on platform? store original working directory?? completely separate print dialog?
add textual info to plot, e.g. putting text in upper right corner can be done by annotate(geom="text",x=Inf,y=Inf,label=<whatever>,hjust=1,vjust=1)
print param info on plot
more documentation of models
add a stripped-down/basic version for students who want to start from scratch
stochastic models? (realized-r vs density plots?)
modularize more generally
show stability info, equilibria?
integrate other models (theta-logistic, logistic): different parameter sets vis ?conditionalPanel
expand/collapse parameter table based on "allee' check box?: see ?conditionalPanel