Went to the bridge for diving this past Saturday and Sunday. High tide on Saturday was 1230, and Sunday 1325. On both days I arrived about two hours before the tide. It was somewhat crowded both days, but not so much that you couldn't get a parking spot, the chill in the air keeping many beach goers away. On both days I snorkeled the trail and did REEF surveys prior to diving, observed a Spotted Eagle Ray on the snorkel trail. Sea temp was 77f both days. water was blue with hazy visibility on both days about 25-30ft, better on Sunday than Saturday.
On Saturday I did the eastside. Not for any particular reason other than I had not been over there for a while. Got under the bridge span well before any other divers arrived. The Spadefish were plentiful, and I was obliged to present a fin for them to rub against. Big Barracudas moved off to either side where they were to tough to see because of the shadows and hazy visibility.
The highlight of the dive was a Scrawled Cowfish trying to shake a Whitefin Sharksucker. Often it appears Whitefin Sharksuckers are cleaning a host fish (what I thought was happening at first), but they are not. Instead they are trying to find purchase with the modified first dorsal that can create suction seal on other marine animals, including fish, turtles, and marine mammals. The Scrawled Cowfish in a display of precision backfinning and helicopter finning that would make the most adroit tech diver green with envy, could not shake the sharksucker. Then as a I was videoing the Scrawled Cowfish entered the space just under my regulator and behind the camera in an an attempt to interest the sharksucker with my far greater surface area, but to no avail. Finally I held my REEF slate out towards the Scrawled Cowfish. The cowfish immediately took the opportunity to use my slate as a way to separate, extend, and escape the sharksucker. Sharksucker showed some interest in my wetsuit sleeve, but quickly disengaged to harass a Stoplight Parrotfish.
On Sunday I did the westside. I couldn't help but notice that there were many divers entering the westside and heading the bridge pilings. There have been some Lined Seahorses over there recently. I suspect a few people find the seahorses, post images on Facebook, and then everybody starts diving the pilings. I noticed the area just south of the pilings had no flags. This was an indication to me that there were very few regulars diving the bridge that day. Since there were no flags, that is the area I headed too.
Highlight of this dive were the Plumed Scorpionfish and the Insular Pipefish. Insular Pipefish has ever only been reported by me in the REEF database. Though there are a number of images of Insular Pipefish in Smithsonian Tropical Research Institute, those photographers apparently don't do REEF surveys.
According to the REEF database Plumed Scorpionfish are observed .09% in all the surveys of the Tropical Western Atlantic, and 3.16% in all surveys at BHB. Uncommon
would be a good description for occurrence at BHB. I observed three of them on Sunday. They prefer to rest on the bottom with at least one side of there body up against some solid object. Often times they among algae, hydroids, or bryozoans, where they are well camouflaged. Perhaps the recent disappearance of the large patches of hydroids and
bryozoans has left them with less cover than normal, and maybe the reason for three being observed on the same dive.
Other species noted below repsectively, Leopard Searobin, and a pair of Eyed Flounders.