Science. 1973 Nov 16;182(4113):715-7. doi: 10.1126/science.182.4113.715.
Between patch reefs and marine grass communities there is normally a zone or "halo" of heavily grazed grass 2 to 10 meters wide. Grazing by the echinoid Diadema antillarum Philippi during nocturnal migrations off the reefs is found to be the major factor in the formation of halos.
在补丁状珊瑚礁和海洋草社区之间,通常有一个 2 到 10 米宽的被严重啃食的草的区域或“光环”。在珊瑚礁外的夜间迁徙中,海胆 Diadema antillarum Philippi 的啃食被发现是光环形成的主要因素。