Biparental investment monogamy

Author: slhz

August undefined, 2024

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 the partner. Similarly, Schacht et al. investigate human paternal investment within a population of Maya living in Mexico in response to changes in socioecological ... 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 …

Kin Selection and the Evolution of Monogamy - JSTOR

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 … WebHowever, inbreeding causes optimal PI to increase given strict monogamy and associated biparental investment compared to female-only investment. Our model implies that … small watercolor pans w lids

biparental care hypothesis for the evolution of monogamy

WebBiparental definition: from two parents Meaning, pronunciation, translations and examples 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 … 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 … small waterfall sleeping sounds

Why Do Men Hunt? - JSTOR

WebApr 30, 2012 · Finally, monogamy accompanied by paternal investment has been inferred to permit maternal behaviors to evolve cooperatively within the biparental circumstance … 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 … hiking trails in franklin township pennWebMay 4, 2024 · The increased biparental investment required to raise tadpoles in small nutrient-deficient pools apparently makes mate desertion an unprofitable strategy for R. … small waterford crystal bottle with stopper

"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 ... " - Biparental investment monogamy

Biparental investment monogamy

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 … 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]. …

Did you know?

WebThe Evolution of Biparental Care • Male care of offspring among primates is rare — (but see recent article in Nature“True paternal care in a multi-male primate society” Jason C. Buchan1, Susan C. Alberts, Joan B. Silk, and Jeanne Altmann 2003, 425: 179-181). Investment through grooming, carrying, fight support, & infanticide protection. 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 ...

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 … 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 …

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 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 …

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; … hiking trails in fresno small waterfall poundsWebbiparental: [ bi″pah-ren´t'l ] derived from two parents, male and female. small waterfalls for homeWebJan 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 ... small waterfall ponds ideasWebSep 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 … small waterfall pond ideasWebBiparental definition, pertaining to or having traits or characteristics that stem from both parents. See more. hiking trails in gauteng with waterfallsWebThe changes in paternal investment documented here are largely contingent on four conditions: increased efficiency in subsistence brought about by mechanized farming, … small waterfall garden feature