Fig. 4. PCA results of detected taxonomic groups from Clithon retropictum gut contents (A) based on the read relative abundance and (B) presence/absence of taxonomic groups. Taxonomic groups have been assigned, down to lowest taxonomic level based on ASVs. CB: Masanhappo-gu, Changwon-si, Gyeongsangnam-do; CG: Seongsan-gu, Changwon-si, Gyeongsangnam-do; CY: Masanhappo-gu, Changwon-si, Gyeongsangnam-do; GD: Samsan-myeon, Goseong-gun, Gyeongsangnam-do; GY: Geoje-myeon, Geoje-si, Gyeongsangnam-do; SS: Yonghyeon-myeon, Sacheon-si, Gyeongsangnam-do; TD: Dosan-myeon, Tongyeong-si, Gyeongsangnam-do; PCA: principal component analysis; ASV: amplicon sequence variant.
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