Naoto F. Ishikawa

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Speaker, Author, Co-Author

Thu. May 29, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (6) (Exhibition Hall 7&8, Makuhari Messe)

[E] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-OS Ocean Sciences & Ocean Environment

[A-OS15] Marine ecosystems and biogeochemical cycles: theory, observation and modeling

10:00 AM - 10:15 AM

[AOS15-05] Reconstruction of Migration from Chub Mackerel Eye Lens δ¹⁵N and Δ¹⁴C Using Isoscapes State-Space Model

*Kohei Sakamoto^1,2, Chisato Yoshikawa², Nanako O. Ogawa², Yutaka Osada⁴, Naoto F. Ishikawa², Shin-ichi Ito³, Yosuke Miyairi³, Yusuke Yokoyama³, Naohiko Ohkouchi² (1.The University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.Tohoku University)

Wed. May 28, 2025 10:45 AM - 12:15 PM Exhibition Hall Special Setting (2) (Exhibition Hall 7&8, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-TT Technology & Techniques

[H-TT16] Development and application of environmental traceability methods

11:45 AM - 12:00 PM

[HTT16-11] Carbon isotope ratios of proteinogenic amino acids in formalin-fixed fish from Lake Biwa

*Nanako O. Ogawa¹, Naoto F. Ishikawa¹, Yoko Sasaki¹, Yoshinori Takano¹, Naohiko Ohkouchi¹ (1.Japan Agency for Marine-Earth Science and Technology)