Biparental investment monogamy
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 ... 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 …
Biparental investment monogamy
Did you know?
WebSep 4, 2024 · Recent research has shown that where biparental care has evolved in amphibian species, this has also resulted in the evolution of genetic monogamy. Prior to 2010, social and genetic monogamy had … 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 …
WebMar 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 … WebThese findings complement previous studies indicating that social monogamy is unlikely to have evolved because biparental care is important for offspring survival [7,44,47]. …
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 … WebJul 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 …
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; …
WebThe 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 … dark souls characters creationWebUnder 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 … dark souls character overhaulWebApr 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 … bishopstrow hotel and spa wiltshireWebthe 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 ... dark souls change skin colorWebIn 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, ... dark souls characters gameWebApr 30, 2012 · Finally, monogamy accompanied by paternal investment has been inferred to permit maternal behaviors to evolve cooperatively within the biparental circumstance … dark souls characters in elden ringWebNov 30, 2016 · However, inbreeding causes optimal PI to increase given strict monogamy and associated biparental investment compared with … bishops tupelo