image-header--news
Nov 16, 2022

Publication

[NEW ARTICLE] Tidal effects on periodical variations in the occurrence of singing humpback whales in coastal waters of Chichijima Island, Ogasawara, Japan

Tsujii, K., Akamatsu, T., Okamoto, R., Mori, K., & Mitani, Y. (2022) Scientific Reports, 12, 19702

doi
Nov 11, 2022

Publication

[NEW ARTICLE] Low-cost thermoregulation of wild sloths revealed by heart rate and temperature loggers

Muramatsu, D., Vidal, L. V., Costa, E. R., Yoda, K., Yabe, T., & Gordo, M. (2022) Journal of Thermal Biology, 110: 103387

doi
Oct 19, 2022

Publication

[NEW ARTICLE] The evolution of prestige: Perspectives and hypotheses from comparative studies

Lee, S. H., & Yamamoto, S. (2022) New Ideas in Psychology, Volume 68, 100987

doi
Oct 10, 2022

Publication

[NEW ARTICLE] Testing the effect of oxytocin on social grooming in bonobos

Brooks, J., Kano, F., Yeow, H., Morimura, N., & Yamamoto, S. (2022) American Journal of Primatology, e23444

doi
Sep 16, 2022

Publication

[NEW ARTICLE] Characteristics of urine spraying and scraping the ground with hind paws as scent-marking of captive cheetahs (Acinonyx jubatus)

Kinoshita, K., Suzuki, M., Sasaki, Y., Yonezawa, A., Kamitani, H., Okuda, R., Ishikawa, T., Tsukui, K., & Kohshima, S. (2022) Scientific Reports, 12, 15594

doi
Aug 08, 2022

Publication

[NEW ARTICLE] Communication sounds produced by captive narrow-ridged finless porpoises (Neophocaena asiaeorientalis)

Terada, T., Morisaka, T., Wakabayashi, I., & Yoshioka, M. (2022) Journal of Ethology, 40, 245-256

We found communication sounds in captive narrow-ridged finless porpoises.

doi
Aug 05, 2022

Publication

[NEW ARTICLE] Why bonobos show a high reproductive skew towards high-ranking males: analyses for association and mating patterns concerning female sexual states

Yokoyama, T., & Furuichi, T. (2022) Primates

doi
Aug 03, 2022

2023年度笹川科学研究助成の募集について

■申請期間:2022年 9月15日 から 2022年10月17日 23:59 まで
■主な募集条件
【学術研究部門】
 ・大学院生等(修士課程・博士課程)
 ・35歳以下の任期付き雇用の若手研究者
 ・ただし、「海に関係する研究」は重点テーマとして支援し、雇用形態は問わない。
 ・助成額は、1件150万円を限度とする

【実践研究部門】
 ・学校・NPO職員等に所属している方
 ・博物館、図書館等の生涯学習施設に所属している学芸員・司書等
 ・年齢、雇用形態は問わない。
 ・助成額は、1件50万円を限度とする

See
Jul 29, 2022

Job Vacancy

教授公募

野生動物研究センター・陸圏保全学研究部門の教授を公募します。詳しくはこちらをご覧ください。

Jul 26, 2022

Award

院生の受賞

博士後期課程のLim Qi Luanさんが58th Annual Meeting of the Association for Tropical Biology and ConservationにてGentry Award for the Best Student Posterを受賞しました。

See
Jul 04, 2022

Publication

[NEW ARTICLE] Behavioral responses to spatial heterogeneity in endangered Ganges River dolphins (Platanista gangetica gangetica)

Paudel, S., Koprowski, J. L., Thakuri, U., Sasaki-Yamamoto, Y., & Kohshima, S. (2022) Water Biology and Security

doi
Jun 22, 2022

Publication

[NEW ARTICLE] Population Characteristics of Feral Horses Impacted by Anthropogenic Factors and Their Management Implications

Mendonça, R. S., Pinto, P., Maeda, T., Inoue, S., Ringhofer, M., Yamamoto, S., & Hirata, S. (2022) Frontiers in Ecology and Evolution, 10: 848741

doi
Jun 14, 2022

Publication

[NEW ARTICLE] Does communal nesting help thermoregulation in Japanese flying squirrels (Pteromys momonga) in winter?

Kikuchi, H., Izumiyama, S., & Oshida, T. (2022) Russian Journal of Theriology, 21(1): 38-44

This article reported "communal nesting behavior" in Japanese flying squirrels which few ecological knowledge.

doi
Jun 02, 2022

Publication

[NEW ARTICLE] Cryopreservation competence of chicken oocytes as a model of endangered wild birds: Effects of storage time and temperature on the ovarian follicle survival

Fujihara, M., Shiraishi, J., Onuma, M., Ohta, Y., & Inoue-Murayama, M. (2022) Animals, 12(11):1434

doi
May 30, 2022

Publication

[NEW ARTICLE] Examining the costs and benefits of male-male associations in a group-living equid

Pinto, P., Mendonça, R. S., & Hirata, S. (2022) Applied Animal Behaviour Science, 253: 105660

doi Full Text (until July 22, 2022)
May 20, 2022

Publication

[NEW ARTICLE] Ventro-Ventral Copulation by an Adult Male-Female Pair of Japanese Macaques at Arashiyama

Minami, T. (2022) Letters on Evolutionary Behavioral Science, 13(1): 15-20

The first case of ventro-ventral (face-to-face) copulation by a mature male-female pair of Japanese macaques without physical disabilities.

doi
May 10, 2022

Publication

[NEW ARTICLE] Spontaneous nocturnal erections and masturbation in captive male chimpanzees (Pan troglodytes)

Havercamp, K., Brindle, M., Sommer, V., & Hirata, S. (2022) Behaviour

doi Media Summary
May 07, 2022

Publication

[NEW ARTICLE] Oxytocin promotes species-relevant outgroup attention in bonobos and chimpanzees

Brooks, J., Kano, F., Kawaguchi, Y., & Yamamoto, S. (2022) Hormones and Behavior, 143: 105182

doi
Apr 26, 2022

Publication

[NEW ARTICLE] Males signal their breeding burrow characteristics to females in the fiddler crab Austruca perplexa

Tina, F. W., & Muramatsu, D. (2022) Behaviour, 159(11), 1045-1062

doi
Apr 22, 2022

Publication

[NEW ARTICLE] Do female bonobos (Pan paniscus) disperse at the onset of puberty? Hormonal and behavioral changes related to their dispersal timing

Toda, K., Mouri, K., Ryu, H., Sakamaki, T., Tokuyama, N., Yokoyama, T., Shibata, S., Poiret, M., Shimizu, K., Hashimoto, C., & Furuichi, T. (2022) Hormones and Behavior, 142, 105159

doi