Pacificklaus, Author at Pacificklaus – Page 16 of 66

Below is one of the several brownish mystery gobies I see in Dauin. The fish was living about 18 meters

Short Marine Animal Behavior Clips

Most of my underwater videography is on YouTube, where I usually upload clips a few minutes long, with a narration

I stumbled into the field of echinoderms by accident. I had always been a vertebrate-centric zoologist, doing my doctoral work

On a recent night dive in the Philippines I saw this unusual pairing of two fishes. A juvenile jackfish, Carnagoides

Not everything which acts like a whale shark is in fact a whale shark: Occasionally the plankton-feeding whale sharks

Just today I read this really interesting article on science education in the Boston Review: The Inflated Promise of Science

“He who scuba dives all the time will see them fish do the most outrageous and stunning behaviors, so that

One of the great results of scuba diving a lot in one area is that I came to know the

I recently had the chance to film a rather rare interaction between fish, 2 juveniles of Lutjanus sebae, the red

Crustacean evolution has gone in odd directions (odd for my fish-centric mind). The stiff carapace of crabs and shrimps has