Pokai Bay, Oahu 6 December 1968 181. A permanent grid station showing outline of sample grid, stainless steel screw used to attach the nylon line, and the invertebrate community typical of the inside roof of pipe. Pokai Bay, Oahu 27 January 1969 182. Red areas on pipe are coralline algae. Pokai Bay, Oahu 7 February 1969 183.
Community is characteristic of mature interior reef surface.
You can see scrape marks from grazing fish on dark and light green colonies of bryozoa. Pokai Bay, Oahu 7 February 1969 184. Community is characteristic of mature interior reef surface. Pokai Bay, Oahu 28 February 1969 185. Pokai Bay, Oahu 21 March 1969 186.