Wednesday, February 3, 2010

Flying Gurnard Fish

This morning we went swimming again to help Scott exercise his back in a low impact workout. We went back to Eden Rock-Devil's Grotto because it is a great place to swim laps. While swimming her first lap Katie came across a very unfamiliar species. At first we weren't sure if it was a fish or a reef creature. It appeared to be walking on the bottom but also had fins. We watched it for a while taking a bunch of pictures and a video. When we got home we pulled out our Reef Fish Identification book and were able to identify the species as a Flying Gurnard. Flying Gurnards "walk" on their ventral fins and use the spines of their pectoral fins almost like hands to turn over rocks, which you can see happening in the video below. Their pectoral fins look like wings and in the video you can see this one spread its fin out at one point though not to its full extent. The edge of those fins is rimmed in bright blue lines and dots. The book identifies them as shy but this one wasn't at all. The species is uncommon in the Caribbean and it was a rare treat to find one.