Biparental investment monogamy

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 https://mellittler.com

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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

Sex roles and the evolution of parental care specialization

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Biparental investment monogamy

The biparental care hypothesis for the evolution of monogamy ...

WebJan 7, 2024 · Social monogamy, typically characterized by the formation of a pair bond, increased territorial defense, and often biparental care, has independently evolved multiple times in animals. ... Parental investment … WebNov 30, 2016 · However, inbreeding causes optimal PI to increase given strict monogamy and associated biparental investment compared with …

Biparental investment monogamy

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WebSep 7, 2016 · The evolution of monogamy in humans is commonly argued to have been driven by the need for paternal investment (reviewed in ref. 1).Specifically, the unique suite of human life history traits ... WebJul 5, 2014 · INTRODUCTION. The majority of hypotheses proposed to explain the evolution of social monogamy focus on the benefits of biparental care to offspring (e.g., Kleiman, 1977; Wittenberger & Tilson, 1980). This is probably for two reasons. First, most socially monogamous fish, birds and mammals show some form of biparental care; …

WebRogers et al. examines the pattern of biparental care seen across multiple litters and finds that the mother and father appear to compensate for the time spent in parental care by … WebApr 30, 2012 · Finally, monogamy accompanied by paternal investment has been inferred to permit maternal behaviors to evolve cooperatively within the biparental circumstance …

WebIn freshwater fishes, reproductive monogamy coincides with biparental care (Barlow, 1984, 1986; Table 2), but this is not the case for marine fishes ... show mutual monogamy, it has been hypothesised that this mating pattern is caused by substantial male investment in brood care. However, this was refuted in a phylogenetic study, ... WebApr 10, 2024 · Abstract An individual's optimal investment in parental care potentially depends ... except under strict lifelong monogamy, both parents would generally benefit from increased parental effort by their partners, even when this increased ... The fitness benefit of biparental care is shared by both parents and is a function of the sum of …

Webthe evolution of monogamy, a trait that can control the relatedness of interacting kin. The mating behavior of numerous mam-mals, birds, fishes, and crustaceans has been described as monogamous, and monogamy has most often been explained by supposed needs for biparental investment in young, although other explanations have been of-fered as well ...

Webmonogamous biparental investment given outbreeding (Parker, 1985), this might not be the case given inbreeding because monogamy entails a mating opportunity cost (Waser et al., 1986) to a focal ... grants cottage in upstate new yorkWebhigh levels of biparental care and monogamy. However, recent DNA fingerprinting has shown that many species of so-called monogamous birds show significant extrapair copulation, where up to 47% of broods may be fathered by other males. In a similar reassessment of avian social systems, it has been argued that monogamy in birds may … chip kelly returning to oregonWebJul 7, 2009 · Monogamy - a bond between two partners of opposite sex - is a relatively rare phenomenon in mammals (3-5%, from a total of 4000 mammalian species). ... A monogamic bond strongly favors the evolution … chip kelly shirtWebThe changes in paternal investment documented here are largely contingent on four conditions: increased efficiency in subsistence brought about by mechanized farming, … grants cottage in nyWebAug 28, 2024 · Parental investment often consists of two or more distinct activities (e.g. provisioning and defence) and parents may care more efficiently by specializing in a … grant scottish plaidWebApr 1, 2003 · Parental-investment theory predicts that monogamy should be rare, and empirical evidence supports this prediction. ... Monogamy is typically considered to have evolved either because biparental ... chip kelly philadelphia eagles draft picksWebBut in cases where biparental care increases survival of offspring enough to offset the cost of not mating, we would expect monogamy to be adaptive for the female, male, and the offspring. Less than 10% of mammals give … chip kelly pro football reference