When presented with five macroalgal species concurrently, H. sanguineus preferred green algae to red and brown algae. |
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Surveys at Discovery Bay showed that Diadema reappeared on the shallow fore reef after 1996, accompanied by drastically reduced macroalgal cover. |
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Algae, macroalgal, and kelp, such as oarweed and laminaria hyperboria, and species of maerl are found as well. |
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There are no published reports to our knowledge, however, examining various preservation techniques for macroalgal food sources of echinoids. |
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