Fig. 2From: Identifying tsunami traces beyond sandy tsunami deposits using terrigenous biomarkers: a case study of the 2011 Tohoku-oki tsunami in a coastal pine forest, northern JapanPhotographs of the field survey. a Photograph of the most seaward side of the coastal forest. b A representative photograph of the study site, taken looking toward the ocean. c Excavated pit at location A2. d Sediment sample collected directly from the wall of the pit using a plastic sampling box. The photograph in a was taken in September 2017, and the photographs in b–d were taken in October 2021Back to article page