A simple model for simulating selection on serotiny in lodgepole pine. Serotiny is tightly linked with postfire recovery, but confers a disadvantage under seed predation from red squirrels.
The best writeup for this project is available at:
Talluto MV and Benkman CW. 2014. Conflicting selection from fire and seed predation drives fine-scaled phenotypic variation in a widespread North American conifer. Proc Nat Acad Sci. 111: 9543–9548.