All Stories

  1. Mite dilemma: molting to acquire sexual maturity or not molting to ensure durability and dispersal ability in Phorytocarpais fimetorum (Parasitiformes; Gamasida; Parasitidae)

    Article • Journal of Ethology, March 2023, Springer Science + Business Media

    Dr Yukio Yasui

  2. Son’s contribution to mother’s fitness can overcome the twofold cost of sex

    Article • January 2023, Research Square

    Dr Yukio Yasui

  3. Son's contribution to mother's fitness can overcome the twofold cost of sex

    Article • October 2022, Research Square

    Dr Yukio Yasui

  4. The origination events of gametic sexual reproduction and anisogamy

    Article • Journal of Ethology, August 2022, Springer Science + Business Media

    Dr Yukio Yasui

  5. Genetic link between mobility and sexual attractiveness in male Tribolium castaneum beetles

    Article • Animal Behaviour, June 2022, Elsevier

    Dr Yukio Yasui

  6. Evolutionary bet‐hedging reconsidered: What is the mean–variance trade‐off of fitness?

    Article • Ecological Research, March 2022, Wiley

    Dr Yukio Yasui

  7. Life‐history traits of the fairy shrimp Branchinella kugenumaensis are highly variable between neighboring rice paddies in Japan

    Article • Ecological Research, January 2022, Wiley

    Dr Yukio Yasui

  8. Correction to: An empirical test of bet-hedging polyandry hypothesis in the field cricket Gryllus bimaculatus

    Article • Journal of Ethology, December 2021, Springer Science + Business Media

    Dr Yukio Yasui

  9. An empirical test of bet-hedging polyandry hypothesis in the field cricket Gryllus bimaculatus

    Article • Journal of Ethology, May 2021, Springer Science + Business Media

    Dr Yukio Yasui

  10. An empirical test of the bet‐hedging polyandry hypothesis: Female red flour beetles avoid extinction via multiple mating

    Article • Ecology and Evolution, March 2021, Wiley

    Dr Yukio Yasui

  11. Bet-hedging against male-caused reproductive failures may explain ubiquitous cuckoldry in female birds

    Article • Journal of Theoretical Biology, January 2018, Elsevier

    Dr Yukio Yasui

  12. Female cuckoldry is bet-hedging

    Article • Evolution, January 2016, Wiley

    Dr Yukio Yasui

  13. Risk-spreading by mating multiply is plausible and requires empirical attention

    Article • Proceedings of the Royal Society B Biological Sciences, June 2015, Royal Society Publishing

    Dr Francisco Garcia-Gonzalez, Dr Yukio Yasui

  14. Mating portfolios: bet-hedging, sexual selection and female multiple mating

    Article • Proceedings of the Royal Society B Biological Sciences, November 2014, Royal Society Publishing

    Dr Francisco Garcia-Gonzalez, Dr Yukio Yasui

  15. Critical factors in the limited occurrence of the Japanese tree sap mite Hericia sanukiensis (Acari: Astigmata: Algophagidae) inhabiting the sap of the oak Quercus acutissima

    Article • Experimental and Applied Acarology, April 2011, Springer Science + Business Media

    Dr Yukio Yasui

  16. A message from the new chief editor

    Article • Journal of Ethology, December 2010, Springer Science + Business Media

    Dr Yukio Yasui

  17. Life history of the newly discovered Japanese tree sap mite, Hericia sanukiensis (Acari, Astigmata, Algophagidae)

    Article • Experimental and Applied Acarology, July 2009, Springer Science + Business Media

    Dr Yukio Yasui

  18. Direct effects of polyandry on female fitness in Callosobruchus chinensis

    Article • Animal Behaviour, March 2006, Elsevier

    Dr Yukio Yasui

  19. The `genetic benefits' of female multiple mating reconsidered

    Article • Trends in Ecology & Evolution, June 1998, Elsevier

    Dr Yukio Yasui

  20. Is the first-male sperm precedence in the predatory miteMacrocheles muscaedomesticae influenced by sperm use of females?

    Article • Journal of Ethology, June 1995, Springer Science + Business Media

    Dr Yukio Yasui

  21. Adaptive control of copulation duration by males under sperm competition in the mite, Macrocheles muscaedomesticae

    Article • Experimental and Applied Acarology, September 1994, Springer Science + Business Media

    Dr Yukio Yasui

  22. A Method for Preparing Permanent Specimens of Mites with Canada Balsam

    Article • Applied Entomology and Zoology, January 1993, Japanese Society of Applied Entomology & Zoology

    Dr Yukio Yasui

  23. The existence of sex pheromone eliciting precopulatory mate guarding behavior in a male predatory mite,Macrocheles muscaedomesticae (Scopoli)

    Article • Journal of Ethology, June 1992, Springer Science + Business Media

    Dr Yukio Yasui

  24. The receptor sites of sex pheromone eliciting precopulatory mate guarding behavior of male predatory miteMacrocheles muscaedomesticae (Scopoli)

    Article • Journal of Ethology, June 1992, Springer Science + Business Media

    Dr Yukio Yasui

  25. Sperm competition ofMacrocheles muscaedomesticae (Scopoli) (Acarina: Mesostigmata: Macrochelidae), with special reference to precopulatory mate guarding behavior

    Article • Journal of Ethology, December 1988, Springer Science + Business Media

    Dr Yukio Yasui