1 Subjects: “...sea lions...”

2 Subjects: “...sea-level changes...”

3 Subjects: “...sea waves...”

4 Subjects: “...Barents Sea...”

5 Subjects: “...Arabian sea...”

6 Subjects: “...sea-water level...”

7 Subjects: “...southwestern Yellow Sea...”

8 Subjects: “...sea storms...”

9 Subjects: “...Ionian Sea...”

10 Subjects: “...Ionian Sea...”

11 Subjects: “...Yellow Sea...”

12 Subjects: “...Yellow Sea...”