Google Scholar 18 Schindler, S. The influence of nonrandom mating on population growth.
Demography, not inheritance, drives phenotypic change in hunted bighorn sheep. Natl Acad. Maternal condition and offspring sex ratio in polygynous ungulates: a case study of bighorn sheep.
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Sex ratio bias and reproductive strategies: what sex to produce when?. The social system of bighorn sheep: grouping patterns, kinship and female dominance rank.
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Big mothers invest more Lake pleasant NY housewives personals daughters — reversed sex allocation in a weakly polygynous mammal. Variation in reproductive success of male and female Columbian ground squirrels Urocitellus columbianus.
Mating behavior of Columbian ground squirrels. Multiple mating by females and multiple paternity. Mortality in relation to season, age, sex, and reproduction in Columbian ground squirrels Spermophilus columbianus.
Weight comparisons and litter size manipulation in Columbian ground squirrels Spermophilus columbianus show evidence of costs of reproduction. Forgotten fathers: paternal influences on mammalian sex allocation. Trends Ecol.
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Simmonds for comments. We thank M. Pelletier for access to Bighorn sheep data and feedback.
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