*Corresponding author

  1. Haruna Fujioka*,  Yasukazu Okada,
    “Liquid exchange via stomodeal trophallaxis in the ponerine ant Diacamma sp. from Japan” Journal of Ethology (accepted)
    DOI: 10.1007/s10164-019-00602-9
  2. Haruna Fujioka*, Masato S. Abe, Yasukazu Okada,
    “Observation of plugging behaviour reveals entrance-guarding schedule of morphologically specialised caste in Colobopsis nipponicus” Ethology
  3. Haruna Fujioka, Masato S. Abe,  Yasukazu Okada*,
    “Ant activity-rest rhythms vary with age and interaction frequencies of workers”
    Behavioral Ecology and Sociobiology 73.3 (2019): 30.
  4. 阿部真人, 藤岡春菜,
    日本ロボット学会誌  35.6 (2017): 455-458.
  5. Haruna Fujioka, Masato S. Abe, Taro Fuchikawa, Kazuki Tsuji, Masakazu Shimada, Yasukazu Okada*,
    Ant circadian activity rhythms associated brood care type,
    Biology Letters, 13, 20160743 (2017)
    プレスリリース 東大HP

Conference Proceedings (refereed)

  1. Haruna Fujioka, Masato S. Abe and Yasukazu Okada,
     Effect of age differences and group size on circadian activity rhythms  in queen-less ant Diacamma sp. from Japan.
    SWARM 2017, Kyoto University, October 29 – November 1, 2017
  2. Masato S. Abe, Haruna Fujioka, Yasukazu Okada.
    Characterizing spontaneous active and inactive patterns in ant individuals.
    SWARM 2017, Kyoto University, October 29 – November 1, 2017