About the Authors

Takahito Ikenoue

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

ikenoue@kaiseiken.or.jp

Affiliation Central Laboratory, Marine Ecology Research Institute, Iwawada, Onjuku-machi, Isumi-gun, Chiba, Japan

Nobuyoshi Ishii

Roles Conceptualization, Formal analysis, Methodology, Supervision, Validation, Writing – review & editing

Affiliation Biospheric Assessment for Waste Disposal Team & Fukushima Project Headquarters, National Institute of Radiological Sciences, National Institutes for Quantum and Radiological Science and Technology, Anagawa, Inage, Chiba, Japan

Masashi Kusakabe

Roles Supervision, Writing – review & editing

Affiliation Central Laboratory, Marine Ecology Research Institute, Iwawada, Onjuku-machi, Isumi-gun, Chiba, Japan

Hyoe Takata

Roles Data curation, Project administration, Writing – review & editing

Affiliation Central Laboratory, Marine Ecology Research Institute, Iwawada, Onjuku-machi, Isumi-gun, Chiba, Japan

Competing Interests

The authors have declared that no competing interests exist.