The Faces and Functions of Algae on the Reef

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Expedition Log: Palau – Day 19 Algae, often referred to as “seaweed,” are underwater “plants” that, unlike land plants, lack a vascular system. Algae live underwater and obtain water, nutrients, and sunlight directly from the environment. Because algae don’t need …

Musical Coral?

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Expedition Log: Palau – Day 18 When I was writing the blog for the Blue Coral (Heliopora coerulea) I found and learned about earlier in this mission, I came across a reference for Organ Pipe Coral (Tubipora musica). While Blue …

Shrimps: A Gallery of Tiny Treasures

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Expedition Log: Palau – Day 17 On a recent dive while swimming along between coral photo transects on a patch reef in the lagoon near the tip of the Aiyasu Reef system, I spotted a Long Tentacle Mushroom Coral (Heliofungia …

Dartfishes

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Expedition Log: Palau – Day 16 For the past few weeks I have descended into Palau’s waters each day with my two vital pieces of equipment: a tape measure reel and writing slate. My job on this mission is to …

The Chemical Reef

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Expedition Log: Palau – Day 15 Corals reefs capture our imagination with their extreme beauty and diversity, and so when we think about a reef, it usually brings to mind colorful imagery of teeming fish, strange forms of corals, and …

Blennies and Gobies

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Expedition Log: Palau – Day 14 The Indo-Pacific is home to a high diversity of small, elongate bottom dwellers— blennies and gobies. From low visibility sandy bottoms to high-energy outer reefs, blennies and gobies have made a prominent appearance in …

Kleptoparasites on the Reef

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Expedition Log: Palau – Day 13 On a previous mission someone had taken a photo of a coral with a strange patchy brownish “discoloration.” When I was asked if I had any idea what was being shown in the picture …