Staffan Widstrand / White-Vented / Elliot's Storm Petrel (Oceanites gracilis) gliding and skipping over calm water. Fernandina Island, Punta Espinosa, Galapagos, Ecuador, April.
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Tui De Roy / White Vented Storm Petrel (Oceanites gracilis) feeding on planktonic organisms by pattering on sea surface, offshore, Santa Cruz Island, Galapagos Islands, Ecuador