スケジュール

09:00-09:15

O1-01　Factors influencing information-seeking in Japanese macaques

〇Lorraine Subias (Osaka University)

09:15-09:30

O1-02　Pet dogs fail to form reputations of humans after indirect and direct experiences in a food-giving situation

〇Hoi-Lam Jim (Kyoto University)

09:30-09:45

O1-03　Comparison of personality structure in Japanese macaques (Macaca fuscata) with those of other non-human primates using personality

〇Kosho Katayama, Masayuki Nakamichi, Kazunori Yamada (Osaka University)

09:45-10:00

O1-04　The research of mental rotation in a killer whale (Orcinus orca)

〇Ayumu Santa1, Koji Kanda2, Ikuma Adachi (1Kyoto University, 2Port of Nagoya Public Aquarium)

10:00-10:15

O1-05　Do mothers of the Japanese macaque profit from the rejection accompanied by

physical aggression?

〇Yuto Nejishima (Osaka University), Masataka Ueno (Kindai University)

10:15-10:30

O1-06　Context of distress call induces freezing as fear response in echolocating bats

〇Kazuki Yoshino-Hashizawa (Doshisha University, JSPS), Yuna Nishiuchi, Midori Hiragochi, Motoki Kihara, Kohta I Kobayasi, Shizuko Hiryu (Doshisha University)

10:30-10:45

O1-07　Individual termite movements reflect social complexity evolution

〇Kensei Kikuchi (Okinawa Institute of Science and Technology)

10:45-11:00

O1-08　High-frequency ultrasound has antidepressant-like effects on the olfactory

bulbectomized rat depression model

〇Tsugumi Yamauchi1, Toshinori Yoshioka1, Daisuke Yamada1, Takumi Hamano1, Sayaka Kimiki1, Satoshi Iriyama1, Kazumi Yoshizawa1, Shoichi Nishino2, Satoru Miyazaki2, Akiyoshi Saitoh1 (1 Tokyo University of Science, 2 Fujimic Inc)

11:00-11:15

O1-09　Effects of types of demonstrators on rats’ performance in the social inference situation

〇Lin Peng, Tohru Taniuchhi (Kanazawa University)

11:15-11:30

O1-10　Rats choose the short or flat route even though there is a delay: temporal and spatial

discounting in route choice behavior

〇Momoe Ishida1, Shogo Sakata1, 2 (1Hiroshima University, 2Niigata University of Health and Welfare)

11:30-11:45

O1-11　Exploring the Interplay of Learning and Stress in Shaping the Connection between

Reward Memory and Anxiety-Related Behavior in Murine Models

〇Rong Jiang, Lingle Zhang, Yunfeng Liang, Nobuyuki Sakai (Tohoku University)

15:00-15:15

O2-01　Neural mechanisms of visual discrimination in Japanese eel (Anguilla japonica)

〇Shigeru Watanabe (Keio University)

15:15-15:30

O2-02　Analysis of the enhancement of social behavior and factors related to it in domesticated

mice

〇Tsuyoshi Koide, Bhim B. Biswa, Bharathi Venkatachalam, Abdullah Syafiq Edyanto (National Institute of Genetics, SOKENDAI)

15:30-15:45

O2-03　A novel approach to tube test methods in mice – tube design modification, reduced

animal stress, and enhanced efficiency

〇Kohji Takada (Teikyo University, Jikei University), Masumi Wakita (Teikyo University), Naoyuki Hironaka (Tokyo Metropolitan Institute of Medical Science), Yuji Takano (University of Human Environments), Taichi Kusayama (Teikyo University)

15:45-16:00

O2-04　Two phases of epigenesis of biological motion preference as a critical predisposition of

imprinting in domestic chicks; an implication to the autism spectrum disorder in humans

〇Toshiya Matsushima1,2,3, Momoko Miura1,2, Giorgio Vallortigara3 (1Hokkaido University, 2Health Sciences University of Hokkaido, 3University of Trento)

16:00-16:15

O2-05　Oxytocin receptor knockout only involves social fear

〇Yumi Saito, Kazutaka Mogi, Takefumi Kikusui (Azabu Univerisity)

16:15-16:30

O2-06　Markerless gaze direction estimation using deep neural networks in common

marmosets

〇Madoka Nakamura1,2, Tomoko Sato1, Anna Maria Hadjiev3, Shuntaro Sasai3, Koki Mimura4, Satoshi Watanabe1, Toru Kurotani1, Kazuhisa Sakai1, Jun Noguchi1, Nobuyuki Kawai4,5, Noritaka Ichinohe1 (1NCNP, 2Tokyo University of Agriculture and Technology, 3Araya Inc., 4The Institute of Statistical Mathematics, 4Nagoya University, 5Chubu University)

16:30-16:45

O2-07　The role of vibrational signals in courtship communication of a songbird

〇Nao Ota (Museum of Nature and Human Activities), Manfred Gahr (Max Planck Institute for Biological Intelligence)

09:00-09:15

O3-01　Do cockatiels (Nymphicus hollandicus) show humanlike quantity judgement bias?

〇Aoi Miyagawa1, Toyomi Matsuno2, Hika Kuroshima (1Kyoto University, 2Hosei University)

09:15-09:30

O3-02　Timing and value of instrumental outcome: an examination of potential dissociation

with the peak procedure

〇Ting Hu, Yutaka Kosaki (Waseda University)

09:30-09:45

O3-03　Acquisition of differential conditioning with a long CS-US interval in food aversion

conditioning in Japanese fire-bellied newts

〇Tohru Taniuchi, Miki Suzuki, Weisheng Zhao (Kanazawa University)

09:45-10:00

O3-04　Verification of responses to "strange commands" in language-trained Steller sea lions

〇Masahiro Sasaki, Kazuki Tsutsumi, Haruna Yasumoto, Hinano Kinoshita, Masahiro Nishijima, Chiori Matsumura, Tsukasa Izushi, Koichi Ito (Kinosaki Marine World)

10:00-10:15

O3-05　Who gets to drink the juice-an analysis of strategies chimpanzees exhibit at Tama

Zoological Park vending machine

〇Miki Kakinuma1, Hitoshi Hatakeyama1, Asami Tsuchida2, Mizuho Noda3, Sumito Sato3, Ayaka Kawamoto3, Tomoharu Makino3 (1Nippon Veterinary and Life Science, 2Tokyo University of Agriculture, 3Tama Zoological Park)

10:15-10:30

O3-06　Effects of small reward delay on delayed large reward choice in the adjusting delay

task in rats

〇Shogo Sakata (Hiroshima University, Niigata University of Health and Welfare), Himeyo Matsumoto (Hiroshima University)

P1-01 Do rats prefer familiar individuals?

〇Aiko Ode, Miharu Ishizaka, Tomoko Imura, Akiko Nakagami (Japan Women’s University)

P1-02 　Body parts estimation for the horse toward quantitative analysis of horse-human interaction

〇Misaki Abe1, Takatomi Kubo2, Nanako Miyai1, Nina Nakajima1, Yuki Maruno1, Ayane Sato3, Hika Kuroshima3 (1Kyoto Women's University, 2Nara Institute of Science and Technology, 3Kyoto University)

P1-03 　Alterations of higher cognitive functions in psychotic model rats explored in waiting time task

〇Airi Mochimasu, Masanori Kawabata, Yoshikazu Isomura (Tokyo Medical and Dental University)

P1-04　Can dogs engage in exchanges based on the differences in value of objects?

〇Natsu Ueda, Mano Arai, Nanami Ono, Miho Nagasawa, Takefumi Kikusui (Azabu University)

P1-05 Estimation of dog emotions by humans

〇Haru Yoshimura1, Takatomi Kubo2, Miho Nagasawa1, Takefumi Kikusui11 (1Azabu university, 2Nara Institute of Science and Technology)

P1-06 Effects of human cultural evolution on dog's temperament

〇Ai Matsumoto1, Yuki Matsumoto1, Masaki Yuki2, James Serpell3, Takefumi Kikusui1, Miho Nagasawa1 (1Azabu University, 2Hokkaido University, 3University of Pennsylvania)

P1-07 Do owners' attitudes toward animals influence their interactions with their dogs?

〇Mai Uemura, Miho Nagasawa, Yume Saitou, Haruka Hirasawa (Azabu University)

P1-08 　The exposure of ultrasonic vocalizations with the pleasant emotions of rodents affects the listener’s emotional states without social conditioning

〇Sayaka Kimiki, Tsugumi Yamauchi , Toshinori Yoshioka, Takumi Hamano, Daisuke Yamada, Akiyoshi Saitoh (Tokyo Univ. of Science)

P1-09 　A preliminary study on pre-trained models and training in DeepLabCut toward accurate dog posture evaluation

〇Nanako Miyai1, Takatomi Kubo2, Misaki Abe1, Nina Nakajima1, Yuki Maruno1, Haru Yoshimura3, Miho Nagasawa3, Takefumi Kikusui3 (1Kyoto Women’s University, 2Nara Institute of Science and Technology, 3Azabu University)

P1-10 　Effects of lipopolysaccharide-induced inflammatory responses on social behavior in mice

〇Mizuki Yamamoto1, Kazuko Hayashi1, Kyoko Tagashira1, Shuntaro Matsushima1, Haruki Kasahara1, Masashi Kanayama2, Koji Toda1 (1Keio University, 2Tokyo Medical and Dental University)

P1-11 　Effects of intraperitoneal injections of selective dopamine D1 and D2 receptor antagonists on behavioral performance of head-fixed pavlovian conditioning and free-moving open-field tasks in mice   

〇Kyoko Tagashira1, Kazuko Hayashi1, Mizuki Yamamoto1, Shuntaro Matsushima1, Haruki Kasahara1, Kota Yamada2, Koji Toda1 (1Keio University, 2 The University of Tokyo)

P1-12 　Effects of optogenetic suppression of the anterior insular cortex on reward related decision-making with high risk vs low risk

〇Miho Katsuhara, Yudai Yoshinaga, Kenji Okuda, Hiromu Maeda, Nobuya Sato (Kwansei Gakuin University)

P1-13 　Differential effects of oxytocin receptor antagonist on social rank and other social behavior in mice

〇Shuntaro Matsushima1, Daiki Nasukawa1, Kota Yamada2, Haruka Hirakata1, Ryuto Tamura1, Saya Yatagai1, Kazuko Hayashi1, Yusuke Ujihara3, Koji Toda1 (1Keio University, 2the University of Tokyo, 3University of Tennessee Health Science Center)

P1-14 　The effect of Cre-dependent viral knockdown of aromatase in the medial preotic areas on metabolism and social behaviors in male mice

〇Hikaru Takahashi1, Janine Dovey2, Kongkidakorn Thaweepanyaporn2, Mariko Nakata1, Shoko Sagoshi1, Nandini Vasudevan2, Sonoko Ogawa1 (1University of Tsukuba, 2University of Reading)

P1-15 Can pigeons learn by observing conspecifics?

〇Fangzhou Xu, Takuma Nagao, Tomokazu Ushitani, Arii Watanabe (Chiba University)

P1-16 Effects of intraperitoneal and intracerebroventricular administrations of oxytocin on

ultrasonic vocalizations and other social and non-social behavior in male mice

〇Haruki Kasahara1, Ryuto Tamura1, Yusuke Ujihara2, Kazuko Hayashi1, Mizuki Yamamoto1, Kyoko Tagashira1, Hiroto Inoue1, Masashi Tanaka3, Koji Toda1 (1Keio University, 2University of Tennessee Health Science Center, 3Waseda University)

P1-17 Influence of group-based operant tasks on dominant behavior in male mice

〇Rino Iwabuchi1, Tsuyoshi Setogawa2,3, Mariko Nakata1,4 (1Laboratory of Behavioral Neuroendocrinology, University of Tsukuba; 2Faculty of Medicine, University of Toyama; 3RCIBS, University of Toyama; 4Human Informatics and Interaction Research Institute, National Institute of Advanced Industrial Science and Technology)

P1-18 Horses' preferential looking to humans based on problem-solving ability

〇Takuto Sugimoto, Satoshi Hirata (Kyoto University, Wildlife Research Center)

P1-19 Pavlovian trace conditioning produces habit-like form of conditioned response in mice

〇Riria Suzuki, Mami Komura, Yutaka Kosaki (Waseda University)

P1-20 　Examination of the associative mechanism of appetitive classical conditioning in Japanese fire-bellied newts

〇Weisheng Zhao, Tohru Taniuchi (Kanazawa University)

P1-21 Testing the effect of exogenous oxytocin on cat-human bonding

〇Madoka Hattori1, Kodzue Kinoshita1, Atsuko Saito2, Shinya Yamamoto1 (1Kyoto University, 2Sophia University)

P1-22 Effects of physical and social environments on cognitive abilities in mice

〇Daiki Yamamoto, Tohru Taniuchi (Kanazawa University)

P1-23 　Effects of retention interval on win-shift and win-stay tendency in radial maze performance in rats

〇Kanji Hayashida, Tohru Taniuchi (Kanazawa University)

P1-24 Retinal input of targets account for visual distance and angle in pecking of pigeons        

　　　　〇Kenta Wada, Ei-Ichi Izawa (Keio University)

P1-25 Difference in neoteny-like behavior associated with dog domestication

〇Kana Ishio1, Miho Nagasawa1, Takefumi Kikusui1, Kensaku Nomoto2 (1Azabu University, 2Dokkyo Medical University)

P1-26 　Association study between dog social cognition similar to human's and endocrine function

〇Miori Okuro, Akiko Tonoike, Go Terauchi, Miho Nagasawa, Takefumi Kikusui (Azabu University)

P1-27 　Effects of environmental temperature and hormones, on foraging behavior and tolerance during food sharing in the cats groups

〇Hinata Shibasaki, Hikari Koyasu, Ikuto Sasao, Hironobu Takahashi, Miho Nagasawa, Takefumi Kikusui (Azabu University)

P1-28 　Testing for emotional contagion in chimpanzees with a judgment bias go/no-go task: a preliminary report

〇Christen Lin (Wildlife Research Center, Kyoto University)

P1-29 Examining differences in the saliences of social/nonsocial stimuli as cues in dogs

〇Kumi Shinoda (Azabu University, JSPS), Nanae Noguchi, Nagi Kondo, Miho Nagasawa, Takefumi Kikusui (Azabu University)

P1-30 Pituitary Adenylate Cyclase-Activating Polypeptide (PACAP) antagonist Cause Anxiolytic effects in the Hippocampus of Sprague-Dawley Rat

〇Kaito Sato, Shio Iwata, Taichi Hatakeyama, Gen Watanabe, Maiko Kawaguchi (Meiji University)

P1-31 　The effect of dominant-subordinate relationships on olfactory instigation-heightened aggression in male mice

〇Tomoya Nagai, Aki Takahashi (University of Tsukuba)

P1-32 　Modulation of aggressive behavior in male mice through lateral hypothalamic neurons projecting to the dorsal raphe nucleus

〇Koshiro Mitsu, Aki Takahashi (University of Tsukuba)

P1-33 　Effects of visceral stimulation on feeding behaviour and autonomic response in large-billed crows (Corvus macrorhynchos)

〇Chisato Yatsuda, Ei-Ichi Izawa (Keio University)

P1-34 　Factors that relate to cats’ behavior: assessing the relationship between single nucleotide polymorphism in the oxytocin receptor gene and behavior questionnaire results

〇Yume Okamoto1, Madoka Hattori1, Minori Arahori1,2, Miho Inoue-Murayama1 (1Kyoto University, 2Anicom Specialty Medical Institute)

P1-35 　Chronic voluntary drinking of sweetened alcohol with sucrose but not saccharin leads to memory impairments in mice

〇Shuuta Takahashi, Yasunobu Yasoshima (Osaka University)

P1-36 A pharmacogenetic approach to elucidate the role of oxytocin neurons in sociality

〇Asuka Kameyama, Kie Shimizu, Sayaka Kuze-Arata, Kazutaka Mogi (Azabu University)

P1-37 　Elucidation of the role of the oxytocin neural system in social reward during the adolescent period in mice

〇Minami Nose, Kie Shimizu, Sayaka Kuze-Arata, Kazutaka Mogi (Azabu University)

P1-38 　Comparison of horses’ avoidance responses to inequitable reward sharing by conspecific or human partners

〇Ayu Yonemura, Hiroshi Matsui, Ayaka Takimoto (Hokkaido University)

P1-39 Aging Companion Dogs and Human Caregivers' Emotional Responses

〇Yulin Liu (Waseda University), Aiko Murata (NTT Communication Science Laboratories), Katsumi Watanabe (Waseda University)

P1-40 　The effect of exogenous oxytocin on social relationships during feeding competition in semi free-ranging captive horses

〇China Kobayashi, Gema Palacino, James Brooks, Shinya Yamamoto (Kyoto University)

P1-41 　The effects of inhibition of projection neurons from the retrosplenial cortex to the dorsomedial striatum in automatic route-following

〇Mika Kawatani, Nobuya Sato (Kwansei Gakuin University)

P1-42 　The prelimbic cortex but not the anterior cingulate cortex plays an important role in social recognition and social motivation in mice

〇Joi Yashima, Tomoko Uekita, Toshiro Sakamoto (Kyoto Tachibana University)

P1-43 　Investigating the visual attention of chimpanzees when viewing model’s same/different tool-use techniques

〇Yige Piao, James Brooks, Shinya Yamamoto (Kyoto University)

P1-44 Relationship formation between humans and cats

〇Taisuke Tsubomura (Azabu University)

P1-45 Do fish metacognitively make an optimal choice?

〇Taiga Kobayashi1, Satoshi Awata1, Masanori Kohda1, Shumpei Sogawa1, Redouan Bshary2 (1Osaka Metropolitan University, 2University of Neuchâtel)

P1-46 　Cochlear implants with infrared laser stimulation: auditory cortical responses due to time differences between sound and infrared laser stimulation

〇Kazuki Yamasaki (Doshisha University Graduate School of Medical Life Science)

P1-47 　Testing for emotional contagion in chimpanzees with a judgment bias go/no-go task: a preliminary report

〇Christen Lin (Kyoto University)

P1-48 　Exploration of fundamental properties of DRRD schedule as an alternative interval timing task

〇Jo Tanabe, Toshimichi Hata (Doshisha University)

P1-49 　Does auditory information affect visual recognition of temporally occluded objects in dogs?

〇Yuta Negishi1, Toyomi Matsuno2, Hika Kuroshima1 (1Kyoto University, 2Hosei University)

P1-50 　Headbobbing in horses: possible behavioral coordination for joint commitment during the entry phase of mutual grooming

〇Ayumi Ogawa11, Renata Mendonça1,2, Pandora Pinto1, Monamie Ringhofer 3, Tamao Maeda4, Shinya Yamamoto1 (1Kyoto University, 2University of Coimbra, 3Teikyo University of Science, 4The Graduate University for Advanced Studies )

P1-51 　Investigating hint-seeking behavior of pigeons (Columba livia) in a luminance-discrimination task

〇Keigo Washizuka1, Riho Kondo1, Tomokazu Ushitani1, Kazuhiro Goto2, Arii Watanabe1 (1Chiba University, 2Sagami Women's University)

P1-52 Do cats discriminate the human facial expression with mask?

〇Saho Takagi1, Takashi Hotta2, Yuya Hataji3, Miho Nagasawa1, Takefumi Kikusui1 (1Azabu University, 2Takatsuki High Scool, 3Keio University)

P1-53 　Is the shift from goal-directed behavior to habit through extended instrumental training one-way?

〇Yumi Hata1, Hiroshi Matsui2, Yoshio Iguchi3, Kazuyuki Samejima4, Kosuke Sawa5 (1Graduate School of the Humanities, Senshu University; 2Center for Human Nature, Artifcial Intelligence, and Neuroscience, Hokkaido University; 3Department of Molecular Genetics, Institute of Biomedical Sciences, Fukushima Medical University School of Medicine; 4Tamagawa University Brain Science Institute; 5School of Human Sciences, Senshu University)

P1-54 Perceptions of facial similarities between horses (Equus caballus) and their owners

〇Midori Ohkita1, Tomoka Oozeki1, Masateru Matushita1, Kosuke Sawa2 (1Konan Women’s University, 2Senshu University)

P2-01 　Ultrasonic communications in autism model mouse pups B6.129S7-Dp (7Herc2-Mkrn3)1Taku

〇Hiromi Wada, Yu Iwatani, Hikari Sakata (Hokkaido University)

P2-02 　Preening and proximity in captive Humboldt penguins: the influence of kinship and reciprocity

〇Masataka Ueno (Kindai University), Yuka Kobayashi (Kindai University)

P2-03 　A case report of maternal cannibalism observed in a free-ranging group of Japanese macaques

〇Yu Kaigaishi1, Shinya Yamamoto1,2 (1Kyoto University Institute for Advanced Study, 2Wildlife Research Center of Kyoto University)

P2-04 　Effects of entering maze arms and perceiving similar extra-maze cues on retroactive interference in rats’ radial maze performance

〇Chiaki Tanaka, Maito Douyachi, Lin Peng, Tohru Taniuchi (Kanazawa University)

P2-05 Transition of behavioral structure during Pavlovian conditioning in pigeons

〇Hiroshi Matsui (Hokkaido University), Alina Steinemer, Guillearmo Hidalgo Gadea, John Tuff, Onur Guentuerkuen (Ruhr- University Bochum)

P2-06 Establishing cognitive behavioral tasks with dexterity movements for marmoset

〇Masanori Kawabata1, Yuka Hirayama2, Teppei Ebina2, Yoshikazu Isomura1, Masanori Matsuzaki2 (1Tokyo Medical and Dental University, 2The University of Tokyo)

P2-07 　Exploring the role of the amygdala in the social interaction and song learning of juvenile zebra finches

〇Tomoko G. Fujii, Masashi Tanaka (Waseda University)

P2-08 　A pilot examination on the mechanism of the anticipatory contrast using food devaluation method

〇Mikita Nishikwa (Kanazawa University), Tohru Taniuchi (Kanazawa University)

P2-09 The role of the neural activity of anterior cingulate cortex in consolation-like behavior

〇Ryo Saito, Atsu Aiba (The University of Tokyo)

P2-10 Body part categorization in chimpanzees: a complete analysis

〇Jie Gao, Ikuma Adachi (Kyoto University)

P2-11 　Wistar rats reared with loving display lifesaving-like behaviors while distinguishing between life and death

〇Junya Tanaka, Kanta Mikami, Yuka Kigami, Tomomi Doi (Ehime University)

P2-12 Does the Delboeuf illusion affect speed perception in pigeons and humans?

〇Sota Watanabe (Osaka Kyoiku University)

P2-13

P2-14 Effects of methylphenidate on MHC class I deficit mice

〇Toshiko Suenaga (Kansai Gaidai University)

P2-15 Bystander effect on helping in rats: examination with a soaked paradigm

〇Nobuya Sato, Risa Aoki (Kwansei Gakuin University)

P2-16 　Visualization of mediating behaviors of mice during a delayed matching-to-position task

〇Kazuhiro Goto (Sagami Women's University), Shoko Yuki (University of Tokyo)

P2-17 Startle response in the pill bug (Armadillidium vulgare): A preliminary study

〇Kazuyuki Yamada (Shizuoka Sangyo University)

P2-18 　Effect of social relationships on call convergence during vocal turn-taking in Japanese macaques

〇Noriko Katsu (Osaka University)

P2-19 Subjective time compression around voluntary actions in mice

〇Makoto Wada1, Yo Shinoda2, Michiko Yoshie3, Shinya Yamamoto3 (1National Rehabilitation Center for Persons with Disabilities, 2Tokyo University of Pharmacy and Life Sciences, 3National Institute of Advanced Industrial Science and Technology, University of Tsukuba)

P2-20 Social Preference for a Distressed Female in Male Rats

〇Michimasa Toyoshima, Reina Tachihara, Kazuo Yamada (University of Tsukuba)

P2-21 　Medial prefrontal cortex neurons represent different events and information seeking behaviors during task

〇Shoko Yuki1, Yoshio Sakurai2, Dai Yanagihara1 (1The University of Tokyo, 2Doshisha University)

P2-22 Correlation Analysis of Activity and Brain Structure in Wild-Type Aged Mice

〇Rie Ryoke, Hiroi Nonaka, Ryuta Kawashima (Tohoku University)

P2-23 　Postnatal paternal deprivation facilitates learning of the helping behavior in Microtus ochrogaster (prairie vole)

〇Keisuke Shinohara, Shuta Kuriyama, Nobuya Sato (Kwansei Gakuin University)

P2-24 Toward elucidating the biological meaning of the 31-kHz calls of Lewis female rats

〇Shota Okabe, Yuki Takayanagi, Ayumu Inutsuka, Masahide Yoshida, Tatsushi Onaka (Jichi Medical University)

P2-25 　Effects of inter-component interval on anticipatory contrasts in instrumental behavior in rats

〇Katsuyoshi Kawasaki (Hoshi University)

P2-26 　Two types of learning can emerge from the scale-free topology of within-regional network

〇Kota Yamada (University of Tokyo, Institute for Quantitative Biosciences)

P2-27 　Establishment of a method for simultaneous analysis of electrocardiogram and behavior of mice from pregnancy to lactation

〇Kie Shimizu, Sayaka Kuze-Arata, Takefumi Kikusui, Kazutaka Mogi (Azabu University)

P2-28 Resurgence of goal-directed actions and habits

〇Shun Fujimaki, Ting Hu, Yutaka Kosaki (Waseda University)

P2-29 Exploration of homophily based on visual information in cats (Felis Catus)

〇Hikari Koyasu, Nanako Fujiyama, Miho Nagasawa, Takefumi Kikusui (Azabu University)

P2-30 A study on positive emotional contagion in rats

〇Miyo Hori, Michimasa Toyoshima, Kazuo Yamada (University of Tsukuba)

P2-31 　Measuring social distance in rats: Does spatial structure visualize psychological distance?

〇Taichi Kusayama1, Genta Toya 1,2, Shiomi Hakataya1,2, Kazuo Okanoya (1Teikyo University, 2The University of Tokyo)

P2-32 　Development of a 3D-printable, low cost, easy to maintenance food pellet dispenser for rats

〇Toshimichi Hata (Doshisha University)

P2-33 Cooperative behavior in a string-pulling task in degu (Octodon degus)

〇Hika Kuroshima, Haruki Mamiya (Kyoto University)

P2-34 Perception of auditory sequences in parrots

〇Masumi Wakita (Teikyo University)

P2-35 Short-term memory of the transitive action in capuchin monkeys (Sapajus apella)

Toyomi Matsuno (Hosei University, Kyoto University), Hika Kuroshima (Kyoto University)

P2-36 Observational study of self-injury-like behavior by a giraffe

〇Akiho Muramatsu (Akita Prefectural University)

P2-37 　The advantage of internal state-based behavioral optimization on reinforcement learning

〇Genta Toya1, Kazuhiro Goto3, Kazuo Okanoya1, Shoko Yuki2 (1Teikyo University, 2the University of Tokyo, 3Sagami Women's University)

P2-38 　Effects of reward delays on sign-tracking and goal-tracking behaviors in mice: Is side preference of two levers related with total performance?       

〇Toshihiko Sato (Edogawa University), Tohru Yamakuni (Tohoku University)

P2-39 Performance on the reverse-reward contingency (RRC) task in dogs and cats

〇Mao Aratsu, Sanae Konishi, Naoya Ozawa, Ryo Yamagishi, Ryota Suzuki, Ayaka Oshima, Yurina Morishita, Akitsugu Konno (Teikyo University of Science)

P2-40 Regional Differences in Nut-cracking Behavior in Carrion Crows

〇Yurika Mitsuhashi, Ryusei Shigehiro, Akari Kaneko, Hamano Torito, Akitsugu Konno (Teikyo University of Science)

P2-41 　Can gentle stroking be a reinforcer in male mice? A possible involvement of oxytocin receptor in the physiological process of affiliation

〇Nozomi Matsuura1, Himeka Hayashi2, Yasuhiko Kondo (1Teikyo University of Science, 2Okayama University)