Naoto F. Ishikawa

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Speaker, Author, Co-Author

Sun. May 26, 2024 3:30 PM - 4:45 PM 106 (International Conference Hall, Makuhari Messe)

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

[A-OS13] Marine ecosystems and biogeochemical cycles: theory, observation and modeling

3:30 PM - 3:45 PM

[AOS13-11] Integrated trophic positions of zooplankton communities as a new indicator of marine ecosystem structure

*Naoto F. Ishikawa¹, Kazuaki Tadokoro², Chisato Yoshikawa¹, Nanako O. Ogawa¹, Naohiko Ohkouchi¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Japan Fisheries Research and Education Agency)

Wed. May 29, 2024 9:00 AM - 10:15 AM 105 (International Conference Hall, Makuhari Messe)

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

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

9:45 AM - 10:00 AM

[HTT16-09] Nitrogen isotopic relationships in diets, eye lenses, and muscle of chub mackerel revealed through a laboratory rearing experiment

*Chisato Yoshikawa¹, Nanako O. Ogawa¹, Naoto F. Ishikawa¹, Michio Yoneda², Ryuji Yukami², Shin-ichi Ito³, Naohiko Ohkouchi¹ (1.JAMSTEC, 2.FRA, 3.AORI)

10:00 AM - 10:15 AM

[HTT16-10] Insights of the aquatic ecosystem in Lake Suwa using compound-specific isotope ratio analysis

*Atsushi URAI^1,2, Yoshinori Takano², Naoto F. Ishikawa², Nanako O. Ogawa², Hiroaki Tatsuno¹, Satoe Kasahara¹, Yuichi Miyabara¹, Naohiko Ohkouchi² (1.Shinshu University, 2.Japan Agency for Marine-Earth Science and Technology (JAMSTEC))