WebTrivers RL (1972) Parental investment and sexual selection. In: Campbell B (ed) Sexual selection and the descent of man, 1871–1971. Aldine, Chicago, pp 136–179. Google Scholar Trumbo ST (1990a) Reproductive benefits of infanticide in a biparental burying beetle Nicrophorus orbicollis. Behav Ecol Sociobiol 27:269–273 WebJan 1, 2024 · The increased biparental investment required to raise tadpoles in small nutrient-deficient pools apparently makes mate desertion an unprofitable strategy for R. imitator ... A key ecological factor drove the evolution of biparental care and monogamy in an amphibian. American Naturalist, 175, 436–446. CrossRef PubMed Google Scholar ...
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WebUnder biparental care, biases in the sex ratio at maturation select for both greater parental investment and greater competition (i.e. larger mating trait values) by the more common sex (lighter coloured regions in figure … WebMar 7, 2013 · Selection for biparental care is considered to be an important factor favoring the evolution of monogamy if the value of exclusive cooperation in care for mutual … grant scott bonham
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WebJan 1, 2024 · According to the biparental care hypothesis, this pattern of exclusive cooperation in care of mutual offspring evolves when each parent achieves higher … Monogamy is a rare mating system largely restricted to birds; about 90% of avian species are at least socially monogamous (Lack 1968). It occurs infrequently in mammals (Kleiman 1977) and fish (Barlow 1984; Whiteman and Côte 2004) and is exceptionally rare in other vertebrate taxa. Social monogamy … See more Experiments were conducted in secondary premontane tropical forest near the town of Chazuta, Peru, over two 4-month field seasons during the rainy seasons of 2010 and 2011. Four sites were chosen based on presence of R. … See more Biparental care is thought to play a key role in the evolution of monogamy if the value of exclusive cooperation in care for mutual offspring outweighs the benefits of polygamy for either sex. Our examination of the importance of … See more This research was funded by grants from the National Science Foundation (IOB-0544010) and the National Geographic Society (8751-10); … See more WebBiparental definition, pertaining to or having traits or characteristics that stem from both parents. See more. grants cottage hours