Science, Underwater Simon J Pierce Science, Underwater Simon J Pierce

Fluoro Fishies Enjoy Blacklight Discos. Honest.

Biofluorescence occurs in over 250 fish species, as well as hard corals, jellyfish, mantis shrimps, sea turtles, and other groups. It’s particularly common in “cryptic” species. Many coral reef fish species have vivid color patterns, like angelfishes. “Cryptics,” such as lizardfishes and scorpionfishes, appear well-camouflaged to our eyes.

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Sample Photos from the Sony FE 90 mm f/2.8 G Macro Lens

I’ve been using the Sony FE 90 mm G OSS macro lens as my go-to underwater macro photography lens since late 2018. I really enjoy using it – with the exception of poor autofocus in low light underwater using the Sony A7rIII, which I rant about in great detail here.

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Travel, Science, Underwater Simon J Pierce Travel, Science, Underwater Simon J Pierce

The Thresher Sharks of Malapascua Island, Philippines

Frame-by-frame video analysis reveals the sharks’ strategy. They lunge forward, then use their big wide pectoral fins to hit the brakes. This stalls their whole body, allowing them to deliver an overhead tail-slap at measured speeds of over 20 meters per second (45 miles per hour). That’s so fast that the tip of the tail literally causes water to bubble.

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Galapagos, Travel, Underwater Simon J Pierce Galapagos, Travel, Underwater Simon J Pierce

Scuba Diving Galapagos on the Humboldt Explorer

After a few days on Isabela Island on a wildlife-watching trip (photos to come), we flew over to San Cristobal on a small plane. We wandered down to the “Hammerhead Pier” early the next afternoon and were met by one of the dive guides from the Humboldt Explorer and transferred out to the boat. It was great to see a few familiar faces from past trips, and lots of new ones!

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Travel, Underwater Photography, Underwater Simon J Pierce Travel, Underwater Photography, Underwater Simon J Pierce

Tulamben Diving: Exploring the Mucky Wonderland of Bali

The animals that live here, are fantastically, mind-blowingly diverse. After three solid days of diving, I’m completely hooked. Tulamben, close to the spectacular Mt Agung, is stunning, Scuba Seraya is one of the nicest little dive resorts I’ve stayed at, and the diving… well. Let’s talk about the diving!

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Underwater Fluorescence Photography (Reef Raves for Masochists)

Bored of simply trying to take good photos, with complicated equipment, while lying suspended in thick liquid, within an unbreathable, alien environment? Don’t worry, I have a solution. We’ll do all of the above… at night. Also, let’s add a thick mask filter so you can’t see properly.

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