Godwin, J.R. and R.K. Kosaki. 1989. Reef fish assemblages on submerged lava flows of three different ages.
Pacific Science 43(4): 289-301
Recent volcanic activity near Kapa'ahu, Hawaii provided an opportunity
to survey reef fish assemblages on submarine lava flows of three ages:
0.3 yr, 32 yr, and prehistoric. The results are used to examine development
of these assemblages and influence of habitat characteristics on species
distributions. Community-level analysis found clear differences between
sites. Overall adult abundance and species richness increased with the
age of the flow, but juvenile densities were highest on the youngest flow.
Differences in abundances shown by many species may relate to habitat characteristics
such as food availability, shelter, and conspecific densities.