Population genetic structure and implications for natal philopatry of nesting green turtles Chelonia mydas in the Yaeyama Islands, Japan H Nishizawa, O Abe, J Okuyama, M Kobayashi, N Arai Endangered Species Research 14 (2), 141-148, 2011 | 62 | 2011 |
Composition of green turtle feeding aggregations along the Japanese archipelago: implications for changes in composition with current flow H Nishizawa, Y Naito, H Suganuma, O Abe, J Okuyama, K Hirate, ... Marine biology 160, 2671-2685, 2013 | 58 | 2013 |
Ontogeny of the dispersal migration of green turtle (Chelonia mydas) hatchlings J Okuyama, O Abe, H Nishizawa, M Kobayashi, K Yoseda, N Arai Journal of Experimental Marine Biology and Ecology 379 (1-2), 43-50, 2009 | 58* | 2009 |
Wild versus head-started hawksbill turtles Eretmochelys imbricata: post-release behavior and feeding adaptions J Okuyama, T Shimizu, O Abe, K Yoseda, N Arai Endangered Species Research 10, 181-190, 2010 | 50 | 2010 |
Preliminary study on homing, site fidelity, and diel movement of black rockfish Sebastes inermis measured by acoustic telemetry H Mitamura, K Uchida, Y Miyamoto, N Arai, T Kakihara, T Yokota, ... Fisheries Science 75, 1133-1140, 2009 | 47 | 2009 |
Trans-Pacific dispersal of loggerhead turtle hatchlings inferred from numerical simulation modeling J Okuyama, T Kitagawa, K Zenimoto, S Kimura, N Arai, Y Sasai, H Sasaki Marine Biology 158, 2055-2063, 2011 | 44 | 2011 |
Comparative phylogeny and historical perspectives on population genetics of the Pacific hawksbill (Eretmochelys imbricata) and green turtles (Chelonia mydas), inferred from … H Nishizawa, J Okuyama, M Kobayashi, O Abe, N Arai Zoological Science 27 (1), 14-18, 2010 | 41 | 2010 |
Monitoring beak movements with an acceleration datalogger: a useful technique for assessing the feeding and breathing behaviors of sea turtles J Okuyama, Y Kawabata, Y Naito, N Arai, M Kobayashi Endangered Species Research 10, 39-45, 2009 | 40 | 2009 |
Post-release movement and diel activity patterns of hatchery-reared and wild black-spot tuskfish Choerodon schoenleinii determined by ultrasonic telemetry Y Kawabata, J Okuyama, H Mitamura, K Asami, K Yoseda, N Arai Fisheries Science 73, 1147-1154, 2007 | 33 | 2007 |
Monitoring attitude and dynamic acceleration of free-moving aquatic animals using a gyroscope T Noda, J Okuyama, T Koizumi, N Arai, M Kobayashi Aquatic Biology 16 (3), 265-276, 2012 | 32 | 2012 |
Spawning aggregation of white-streaked grouper Epinephelus ongus: spatial distribution and annual variation in the fish density within a spawning ground A Nanami, T Sato, Y Kawabata, J Okuyama PeerJ 5, e3000, 2017 | 30 | 2017 |
Ethogram of immature green turtles: behavioral strategies for somatic growth in large marine herbivores J Okuyama, K Nakajima, T Noda, S Kimura, H Kamihata, M Kobayashi, ... PLoS One 8 (6), e65783, 2013 | 29 | 2013 |
The regularity of dive performance in sea turtles: a new perspective from precise activity data J Okuyama, K Kataoka, M Kobayashi, O Abe, K Yoseda, N Arai Animal Behaviour 84 (2), 349-359, 2012 | 28 | 2012 |
Decision tree classification of behaviors in the nesting process of green turtles (Chelonia mydas) from tri-axial acceleration data H Nishizawa, T Noda, T Yasuda, J Okuyama, N Arai, M Kobayashi Journal of ethology 31, 315-322, 2013 | 27 | 2013 |
Surfacers change their dive tactics depending on the aim of the dive: evidence from simultaneous measurements of breaths and energy expenditure J Okuyama, R Tabata, K Nakajima, N Arai, M Kobayashi, S Kagawa Proceedings of the Royal Society B: Biological Sciences 281 (1795), 20140040, 2014 | 26 | 2014 |
The post‐release process of establishing stable home ranges and diel movement patterns of hatchery‐reared black‐spot tuskfish Choerodon schoenleinii Y Kawabata, J Okuyama, K Asami, K Yoseda, N Arai Journal of Fish Biology 73 (7), 1770-1782, 2008 | 24 | 2008 |
Changes in dive patterns of leatherback turtles with sea surface temperature and potential foraging habitats J Okuyama, SR Benson, PH Dutton, JA Seminoff Ecosphere 12 (2), e03365, 2021 | 19 | 2021 |
Effects of a tropical cyclone on the distribution of hatchery‐reared black‐spot tuskfish Choerodon schoenleinii determined by acoustic telemetry Y Kawabata, J Okuyama, K Asami, K Okuzawa, K Yoseda, N Arai Journal of Fish Biology 77 (3), 627-642, 2010 | 19 | 2010 |
Latitudinal cline in the foraging dichotomy of loggerhead sea turtles reveals the importance of East China Sea for priority conservation J Okuyama, A Watabe, S Takuma, K Tanaka, K Shirai, ... Diversity and Distributions 28 (8), 1568-1581, 2022 | 15 | 2022 |
Heart rate and cardiac response to exercise during voluntary dives in captive sea turtles (Cheloniidae) J Okuyama, M Shiozawa, D Shiode Biology open 9 (2), bio049247, 2020 | 15 | 2020 |