Habitat-Specific Production of Pacific Ocean Perch in the Aleutian Islands

Figure 4.  Still frame from video transect at the northern Islands of Four Mountains study site showing coral and sponge attached to boulders with juvenile rockfish school (white specks) in the background.

Figure 5.  Still frame from video transect at the southern Islands of Four Mountains study site showing a small school of adult dusky rockfish and northern rockfish near the seafloor.