WebBecause kin recognition is a crucial requirement of kin selection, it is important to know whether and how primates can recognize their relatives. While conventional wisdom has … WebThese non-kin systems provide valuable models that can illuminate drivers of social evolution beyond indirect fitness benefits. Within the Hymenoptera, whose highly related eusocial groups have long been cornerstones of kin selection theory, groups may form even when indirect fitness benefits for helpers are low or absent.

The role of kinship and demography in shaping cooperation amongst …

WebKin selection is the evolutionary strategy that favours the reproductive success of an organism's relatives, even when at a cost to the organism's own survival and reproduction. Kin altruism can look like altruistic behaviour whose evolution is driven by kin selection. Kin selection is an instance of inclusive fitness, which combines the number of offspring … Kin selection is the evolutionary strategy that favours the reproductive success of an organism's relatives, even when at a cost to the organism's own survival and reproduction. Kin altruism can look like altruistic behaviour whose evolution is driven by kin selection. Kin selection is an instance of inclusive … Meer weergeven Charles Darwin was the first to discuss the concept of kin selection (without using that term). In On the Origin of Species, he wrote about the conundrum represented by altruistic sterile social insects that: This … Meer weergeven Altruism occurs where the instigating individual suffers a fitness loss while the receiving individual experiences a fitness gain. The sacrifice of one individual to help another is an example. Hamilton (1964) outlined two ways in which kin … Meer weergeven Observations Though originally thought unique to the animal kingdom, evidence of kin selection has been identified in the plant kingdom. Competition … Meer weergeven Formally, genes should increase in frequency when $${\displaystyle rB>C}$$ where r = the genetic relatedness of the recipient to the actor, often defined as the probability … Meer weergeven Eusociality Eusociality (true sociality) is used to describe social systems with three characteristics: … Meer weergeven Whether or not Hamilton's rule always applies, relatedness is often important for human altruism, in that humans are inclined to behave more altruistically toward kin … Meer weergeven The theory of kin selection has been criticised by W. J. Alonso (in 1998) and by Alonso and C. Schuck-Paim (in 2002). Alonso and Schuck-Paim argue that the behaviours … Meer weergeven paper pusher process server

Relatedness, Conflict, and the Evolution of Eusociality

Web16 okt. 2024 · Such trade-offs can even be realized through cooperative acts operating beyond the mechanism of kin-selection, such as mutualism, reciprocity and/or acts explainable through game theoretic models. Web5 aug. 2008 · Forces other than kin selection can promote cooperation. For example, helping decisions in cooperatively breeding birds may be driven by ecological constraints, direct fitness benefits, or simply group membership rather than kinship, and relatively few studies unambiguously document kin selection as the driving force underlying helping … Web28 nov. 2003 · Kin selection, which occurs whenever a trait expressed by an actor affects the fitness of others who are genetically related to the actor at the loci determining the trait [21] [22] [23] [24],... paper pushers nyt