ISHIGAKI, Okinawa Prefecture ... Horiguchi has taken pictures of coral in the same area of the island's Sakieda Bay about 10 times since 2019, but had never seen the coral reef stretching so ...

(a) Four monitoring locations (SR1-SR4) at the Shigeo Reef near Motobu Peninsula. The location of Okinawa Island, Japan, and the survey area are shown in the upper-left squares. (b) Information on ...