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Author: Expedition Scientist

The tiny Squat Shrimp have a distinctive habit of holding their tales vertically

Shrimps: A Gallery of Tiny Treasures

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

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fire dartfish Nemateleotris magnificafire dartfish Nemateleotris magnifica

Dartfishes

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

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science diver taking water samples underwater

The Chemical Reef

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

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Segmented Blenny - Salarias segmentatus

Blennies and Gobies

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

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acoel flatworms (Waminoa sp)

Kleptoparasites on the Reef

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

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Blue Coral

Blue, You Say?

Expedition Log: Palau – Day 10 While I perform my task of taking coral photo transects during our survey dives, I get a close look at the reef (one square meter at a time). One side effect of focusing my

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long-jawed mackerel

A Big Mouth

Expedition Log: Palau – Day 6 When our benthic team is conducting surveys, we are usually looking down at the benthos, concentrating and writing furiously on our dive slates. We often come back to the boat and hear excited questions

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Remoras at Palau.

Raging Remoras

Expedition Log: Palau – Day 2 Remoras are a unique type fish. They use their distinctive specialized dorsal fin to attach to larger marine animals for transportation, protection and food. These fish are most commonly seen underwater hitching a free

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Manta Ray Encountered at New Caledonia GRE Mission.

Manta Encounter

Today we were conducting our ground-truthing operations in the beautiful lagoon of the Reef Islands in the Solomon Islands.  The Reef Islands are a collection of remote islands and reefs located in the Santa Cruz group of islands, southeast of

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Tinakula Active Volcano in Solomon Islands.

Who’s up for a Dive on an Active Volcano?

After our dive earlier in the mission where we could hear the submarine explosions of Kavachi, the underwater volcano (and occasionally nascent island landmass), we were told that we were in for a special treat on the last day of

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