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Biparental investment monogamy

WebThe changes in paternal investment documented here are largely contingent on four conditions: increased efficiency in subsistence brought about by mechanized farming, … Webbiparental: [adjective] of, relating to, involving, or derived from two parents.

Sex roles and the evolution of parental care specialization

Webbiparental: [ bi″pah-ren´t'l ] derived from two parents, male and female. 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; … high blood pressure nifedipine https://marbob.net

The Evolution of Biparental Care - University of …

WebApr 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 ... 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 ... 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 how far is miami from orlando

The evolution of monogamy in response to partner scarcity

Category:Inbreeding parents should invest more resources in fewer …

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Biparental investment monogamy

Adaptive Value of Monogamy - Reed College

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 WebBiparental definition, pertaining to or having traits or characteristics that stem from both parents. See more.

Biparental investment monogamy

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WebBiparental definition: from two parents Meaning, pronunciation, translations and examples WebDec 16, 2008 · The relative rarity of monogamy has been interpreted in light of the relationship between parental investment and sexual selection (Trivers 1972). Female mammals, because of their large parental investment in the form of gestation and lactation, become a limiting resource for males, which will compete for access to reproductive …

WebBiparental definition: Of or derived from two parents.

WebApr 30, 2012 · Finally, monogamy accompanied by paternal investment has been inferred to permit maternal behaviors to evolve cooperatively within the biparental circumstance … WebJan 1, 2003 · Social monogamy without biparental care has evolved in many taxa, and a number of hypotheses have been developed to explain this phenomenon. Several authors have suggested the importance of male mate-guarding behavior in the evolution of social monogamy, although empirical support for this hypothesis is lacking. ... Parental …

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 …

WebJul 29, 2013 · The origin of social monogamy in primates is best explained by long lactation periods caused by altriciality, making primate infants particularly vulnerable … how far is miami ok from grove okWebBut 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 … high blood pressure natural remedies to lowerWebApr 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 … high blood pressure natural remedies herbsWebIn 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, ... how far is miami from kissimmeeWebMar 1, 2014 · The hypothesis that selection for biparental care has driven the evolution of monogamy in an amphibian is tested and it is demonstrated that in addition to egg attendance and tadpole transport, male parental care is critical for offspring survival throughout larval development. Selection for biparental care is considered to be an … high blood pressure not overweightWebThe existence of monogamy in animals is perplexing from an evolutionary perspective. If individuals: (1) have the opportunity to mate with more than one individual and (2) doing so provides fitness benefits (e.g., indirect benefits, increased mating success or fecundity), why does monogamy ever occur in animals? To address this question, we must examine … high blood pressure normal weightWebNov 30, 2016 · However, inbreeding causes optimal PI to increase given strict monogamy and associated biparental investment compared with … high blood pressure nausea dizziness