Tunicates settles on bleached Corals, Didemnum molle, North Male Atoll, Maldives

green reef didemnum sea squirt squirt ascidiacea marine invertebrate tunicate coral bleaching bleaching coral death global warming el nino damage stone coral reef coral reef hard coral asia indian ocean geography nature sea ocean sealife underwater didemnum molle north male atoll maldives no people horizontal n/a n/a rm