Elemental composition of black deposits on the shells of Phenacolepas pulchella (Mollusca: Gastropoda: Neritopsina) collected from the Aso-kai lagoon, Kyoto, Japan
Reconstruction of the migratory history of the catadromous fourspine sculpin Cottus kazika from the Monobe and Shimanto River, Kochi prefecture in southern Shikoku, using otolith Sr/Ca concentration ratios