Fitness conflicts and the costs of sociality among
communal egg layers: a theoretical model and empirical
tests. Journal of Evolutionary Biology 19: 889-899.
Distribution of care-giving effort in a communally
breeding insect: fair guarding in the absence of
behavioral coercion. Journal of Insect Behavior 19:
19-30.
Evolution of egg dumping in a subsocial insect. The
American Naturalist 161: 129-142.
Egg-dumping lace bugs preferentially oviposit with kin.
Animal Behaviour 59: 379-383.
The role of prey in controlling expression of a trophic
polymorphism in Ambystoma tigrinum nebulosum.
Functional Ecology 8: 151-158.
Effects of environmentally induced developmental
variation on head and limb morphology in the green tree
frog, Hyla cinerea. The American Naturalist 138: 717-
Pathogens as a factor limiting the spread of
cannibalism in tiger salamanders. Oecologia 88:
161-166.