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 …
Biparental investment monogamy
Did you know?
WebJan 1, 2013 · Their mating system is classified in one of four ways: female-initiated monogamy, male-initiated monogamy, inbreeding polygyny, or harem polygyny … 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 ...
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 … Webhigh 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 …
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 … 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 …
WebNov 30, 2016 · However, inbreeding causes optimal PI to increase given strict monogamy and associated biparental investment compared with female-only investment. Our model implies that understanding …
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 … sharing and young childrenWebThe 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. poppy cheeseWebJul 29, 2013 · The origin of social monogamy in primates is best explained by long lactation periods caused by altriciality, making primate infants particularly vulnerable … sharing an employees benefit electionsWebJan 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 ... poppy chicken locationsWebRogers 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 … poppy cheese boardWebJan 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 … poppy cheese knivesWebthe 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 ... poppy children\u0027s centre herne bay