Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Masako Katsuki"'
Autor:
Kensuke Okada, Masako Katsuki, Manmohan D. Sharma, Katsuya Kiyose, Tomokazu Seko, Yasukazu Okada, Alastair J. Wilson, David J. Hosken
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Natural and sexual selection can be in opposition favouring different trait sizes, but disentangling these processes empirically is difficult. Here Okada et al. show that predation on males shifts the balance of selection in experimentally evolving b
Externí odkaz:
https://doaj.org/article/b7542201cb5e48e3993ff06ad44f4f49
Publikováno v:
PLoS Biology, Vol 17, Iss 11, p e3000541 (2019)
Evolutionarily conserved insulin/insulin-like growth factor (IGF) signaling (IIS) has been identified as a major physiological mechanism underlying the nutrient-dependent regulation of sexually selected weapon growth in animals. However, the molecula
Externí odkaz:
https://doaj.org/article/2b3f389669f74aba8558882f2c2e44c3
Publikováno v:
PLoS ONE, Vol 8, Iss 12, p e83278 (2013)
Females prefer male traits that are associated with direct and/or indirect benefits to themselves. Male-male competition also drives evolution of male traits that represent competitive ability. Because female choice and male-male competition rarely a
Externí odkaz:
https://doaj.org/article/1014d90839bc43dd83c7209d15881bad
Autor:
Tomokazu Seko, Masako Katsuki, Katsuya Kiyose, Alastair J. Wilson, Kensuke Okada, David J. Hosken, Yasukazu Okada, Manmohan Sharma
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Nature Communications
Nature Communications
Theory shows how sexual selection can exaggerate male traits beyond naturally selected optima and also how natural selection can ultimately halt trait elaboration. Empirical evidence supports this theory, but to our knowledge, there have been no expe
Publikováno v:
Ecological Entomology. 46:807-815
Publikováno v:
Behavioral Ecology and Sociobiology. 76
Publikováno v:
Animal Behaviour. 154:39-46
When there is sexual conflict over mating rates, males should develop persistence to increase their mating rate, whereas females are expected to evolve resistance to keep mating at a lower rate. In the beetle Lasioderma serricorne, female remating oc
Autor:
Yasukazu Okada, Katsuya Kiyose, Manmohan Sharma, Alastair J. Wilson, Tomokazu Seko, Masako Katsuki, David J. Hosken, Kensuke Okada
Theory shows how sexual selection can exaggerate male traits beyond naturally selected optima and also how natural selection can ultimately halt trait elaboration. Empirical evidence supports this theory, but to date, there have been no experimental
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f64b7857b23af7164486bb7a728b07c5
https://doi.org/10.1101/2020.10.15.340562
https://doi.org/10.1101/2020.10.15.340562
Publikováno v:
Journal of insect physiology. 131
Male-male combats over females and territories are widespread across animal taxa. The winner of a combat gains resources, while the loser suffers significant costs (e.g. time, energy and injury) without gaining resources. Many animals have evolved be
Publikováno v:
Behavioral Ecology and Sociobiology. 74
In theory, a male should change the allocation of fighting and mating efforts in relation to his age. Thus, the consequences of sexual selection may be complicated by changes in the male resource allocation due to aging. However, previous studies hav