Papers - YATAYA Kenichi
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Effects of overflow hydraulics on passage of juvenile Japanese eels ( Anguilla japonica ) in pool-and-weir fishways
Kenichi Yataya, Izumi Mawatachi, Kazuma Ito, Atsushi Marui, Nobuyuki Azuma
Journal of Ecohydraulics 2026.9
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FIELD INVESTIGATION OF FISH REMAINING DOWNSTREAM AND ASCENDING BEHAVIOR OF <i>COTTUS POLLUX</i> (LARGE-EGG TYPE) AT WEIRS IN AN ICE-HARBOR TYPE FISHWAY
YATAYA Kenichi, ITO Kazuma, NARITA Asato, MARUI Atsushi, AZUMA Nobuyuki
Japanese Journal of JSCE 81 ( 26 ) n/a - 8 2025
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UPSTREAM ASCENDING EXPERIMENTS OF UNDERYEARING <i>COTTUS REINII</i> WITH VARYING HEAD DIFFERENCE AMONG POOLS IN A POOL-AND-WEIR FISHWAY
ITO Kazuma, YATAYA Kenichi, TAKAHASHI Naoki, TAHARA Daisuke, MARUI Atsushi, AZUMA Nobuyuki
Japanese Journal of JSCE 81 ( 26 ) n/a - 8 2025
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Relationship between Head Difference among Pools and Upstream Success Rates of Gobies (<i>Gymnogobius </i>spp.) in Pool-and-Weir Fishway
YATAYA Kenichi, KOIKE Haruto, MAWATACHI Izumi, MARUI Atsushi, AZUMA Nobuyuki
Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering 92 ( 2 ) I_259 - I_268 2024.12
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Behavior and Forward Movement Ability of Underyearling <i>Cottus reinii</i> in Running Water
YATAYA Kenichi, MIKI Kyotaro, MARUI Atsushi, AZUMA Nobuyuki
Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering 92 ( 2 ) II_69 - II_75 2024.12
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SWIMMING ABILITY OF JAPANESE EEL (<i>Anguilla japonica</i>) ELVERS
YATAYA Kenichi, IZUMI Mattashi, AZUMA Nobuyuki, MARUI Atsushi
Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) 76 ( 6 ) II_109 - II_114 2020
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Movement of Tail Beats and Swimming Speed of the Small Goby (<i>Gymnogobius Urotaenia</i> sp.) by Field Swimming Experiment Using River Water
M.Izumi, N.Azuma, A.Marui, K.Yataya
Proceedings of the 12th International Symposium on Ecohydraulics No.a11_260 ( S4-8-3 ) 2018.8
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Burst Swimming Speed of Japanese Minami Medaka (<i>Oryzias latipes</i>)
IZUMI Mattashi, SHIMIZU Hideaki, AZUMA Nobuyuki, MARUI Atsushi, YATAYA Kenichi
Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering 86 ( 1 ) II_1 - II_7 2018
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ANALYSIS OF SWIMMING ABILITY OF POND SMELT(<i>Hypomesus nipponensis</i>) AT THE SPAWNING STAGE FOR FISHWAY DESIGN
YATAYA Kenichi, IZUMI Mattashi, AZUMA Nobuyuki, MARUI Atsushi, SUGIMOTO Arisa
Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) 73 ( 6 ) II_63 - II_68 2017
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Swimming Ability of Small Goby (<i>Gymnogobius urotaenia</i> sp.) in High Velocity Flow during Upstream River Migration Period
YATAYA Kenichi, IZUMI Mattashi, AZUMA Nobuyuki, MARUI Atsushi
Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering 85 ( 2 ) II_53 - II_59 2017
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BURST SPEED OF ICE GOBY (<i>LEUCOPSARION PETERSII</i>) DURING UPSTREAM RIVER MIGRATION PERIOD
IZUMI Mattashi, AZUMA Nobuyuki, MARUI Atsushi, YATAYA Kenichi
Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) 73 ( 7 ) III_269 - III_274 2017
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ASCENDING SMALL <i>GYMNOGOBIUS UROTAENIA</i> SP. FISHES DURING THE UPSTREAM MIGRATION AT THE NOTCH OF STEPPED-POOL FISHWAY
YATAYA Kenichi, IZUMI Mattashi, AZUMA Nobuyuki, MARUI Atsushi
Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering) 73 ( 4 ) I_397 - I_402 2017
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Experiment of Critical Swimming Speed of Japanese Minami Medaka Fish (<i>Oryzias latipes</i>)
SHIMIZU Hideaki, IZUMI Mattashi, AZUMA Nobuyuki, MARUI Atushi, YATAYA Kenichi
Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering 84 ( 2 ) II_11 - II_18 2016
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SWIMMING CHARACTERISTICS OF GOBY DURING THE UPSTREAM RIVER MIGRATION PERIOD
YATAYA Kenichi, IZUMI Mattashi, AZUMA Nobuyuki, MARUI Atsushi
Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering) 72 ( 4 ) I_1129 - I_1134 2016
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Measurements of the Swimming Ability of Weather Loach (<i>Misgurnus anguillicaudatus</i>) Fry
YATAYA Kenichi, IZUMI Mattashi, AZUMA Nobuyuki, MARUI Atsushi
Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering 83 ( 6 ) II_121 - II_126 2015
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Experiment of Burst Speed of Fingerling Masu salmon, Oncorhynchus masou masou, with Stamina Tunnel in the River
IZUMI Mattashi, YAMAMOTO Yasuyuki, YATAYA Kenichi, KAMIYAMA Kohhei
Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering 77 ( 4 ) 431 - 437 2009.8
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Burst Speed of Wild Fishes under High-Velocity Flow Conditions Using Stamina Tunnel with Natural Guidance System in River
IZUMI Mattashi, YAMAMOTO Yasuyuki, YATAYA Kenichi, KAMIYAMA Kohhei
Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering 77 ( 3 ) 305 - 314 2009.6
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Burst Speed of Japanese Dace in High Velocity Flow with Stamina Tunnel in River
76 ( 4 ) 407 - 408 2008.8
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Burst speed of Fishes with a Natural Guidance System Stamina Tunnel in River
Transactions of The Japanese Society of Irrigation, Drainage and Reclamation Engineering 2007 ( 249 ) 345 - 346 2007
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ON-SITE SWIMMING EXPERIMENT OF BURST SPEED OF PALE CHUB WITH A STAMINA TUNNEL USING NATURAL RIVER DOWN-FLOW WATER
IZUMI Mattashi, YATAYA Kenichi, AZUMA Nobuyuki, KUDO Akira, KATO Koh
PROCEEDINGS OF HYDRAULIC ENGINEERING ( 51 ) 1285 - 1290 2007
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Ascending Fishes and Hydraulic Characteristics of the Full-cross-sectional Overflow Stepped-pool Type Fishway in the Iwaki River Diversion Weir of the Iwaki River
IZUMI Mattashi, ITO Ryuta, YATAYA Kenichi, AZUMA Nobuyuki
Transactions of the Japanese Society of Irrigation, Drainage and Reclamation Engineering 74 ( 5 ) 737 - 746 2006.10
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Burst speed of Japanese Dace (Tribolodon hakonensis) with a Stamina Tunnel Using Natural River Down-flow Water
IZUMI Mattashi, YATAYA Kenichi, AZUMA Nobuyuki, KUDO Akira
Transactions of the Japanese Society of Irrigation, Drainage and Reclamation Engineering 74 ( 4 ) 573 - 580 2006.8