FN Archimer Export Format PT J TI Variation interannuelle des peuplements récifaux du récif-barrière de Tiahura (île de Moorea, Polynésie française) OT Interannual variability of the Tiahura barrier reef communities (Moorea island, French Polynesia). BT AF AUGUSTIN, D GALZIN, R LEGENDRE, P SALVAT, B AS 1:;2:;3:;4:; FF 1:;2:;3:;4:; C1 CTR RECH INSULAIRES,MOOREA,FR POLYNESIA OBSERV ENVIRONM,MOOREA,FR POLYNESIA UNIV MONTREAL,DEPT SCI BIOL,MONTREAL,PQ H3C 3J7,CANADA C2 CTR RECH INSULAIRES,MOOREA,FR POLYNESIA OBSERV ENVIRONM,MOOREA,FR POLYNESIA UNIV MONTREAL,DEPT SCI BIOL,MONTREAL,PQ H3C 3J7,CANADA IF 0.662 TC 16 UR https://archimer.ifremer.fr/doc/00093/20432/18099.pdf LA French DT Article AB The interannual variability of the five dominant coral reef communities of the French Polynesia seascape (algae, corals, echinoderms, molluscs and fishes) was studied from 1990 to 1994 in the Tiahura sector of Moorea Island. Qualitative (species richness) and quantitative (cover percentage or density, depending on the type of community) stability is shown for benthic communities (algae, corals, echinoderms and molluscs), except for the macroalgae group and for bivalve species Tridacna maxima. In contrast, the fish community shows in its abundance a significant interannual variability characterized by a recruitment peak in 1991 and gradual and stochastic changes of densities for a few species. The bleaching events (in 1991 and 1994) and the cyclone Wasa (December 1991) had no notable negative impact on the five communities, except for species Tridacna maxima. Comparisons with surveys conducted in the Tiahura sector from 1971 to 1990 suggest that this coral reef ecosystem, as organized at present, is especially robust in the face of natural disturbances. PY 1997 SO Oceanolica Acta SN 0399-1784 PU Gauthier-Villars VL 20 IS 5 UT A1997YB28500008 BP 743 EP 756 ID 20432 ER EF