The American Naturalist, Volume 171

abundance adaptation alleles American Naturalist analysis ANOVA autotroph behavior Biological Sciences Biology biomass birds body condition body mass cell CHCs colony competition correlation covariance density dispersal distribution divergence Drosophila dynamics E-mail Ecology ecosystem effects environment environmental equation estimate evolution evolutionary Evolutionary Biology experiment experimental factor females fitness food webs foraging fossil function G matrix gene growth rate habitat herbivores host hybrid immune increased individual infected interactions Journal larvae levels linear louse fly males maternal mating mean measured metabolic natural nest nestlings nonlinear nontrophic nutrient offspring online edition parameters parasite patterns phenotypic plant pollen population predation predicted prey quantitative genetic ratio relationship relative reproductive resource response scale seed sexual dimorphism sexual selection significant simulations sinigrin soil spatial species richness spotless starling statistical stoichiometry survival synchronization tion traits treatment trophic trophic levels University uptake values variable variance variation