I  started  my last day at the New England Aquarium back at the Giant   Ocean Tank; Myrtle was (as always) the most fun to feed, but I also had a   great time working with the large porcupinefish in the  exhibit, who   hadn’t been hungry the last times I had surface feed duties. What’s so   cool about feeding them (besides the fact that they are two-foot long   puffballs that look like they could turn into a giant balloon at any   moment) is how they eat; porcupinefish only have a flat plate of  fused   teeth on their upper and lower jaw, so to consume their prey they first   ingest it and then spit it out partially and suck it back in multiple   times, grating the food down against their plates each time and giving   the impression that they’re trying to repeatedly blow bubbles with  their  food. The process by which they inhale their food (quite  literally) is  the same way that they rapidly intake water or air to  inflate when  threatened, and while I never saw any of the porcupinefish  in that  beachball-like  state, I did manage to surprise a lot of the  visitors  when I coaxed one of the fish to break the surface and inhale  (loudly)  for its food, creating a sound very much akin to a whale’s  blowhole (or a  very violent sneeze.)
After lunch, I once again donned my Scuba  gear in preparation for the  1:15 maintenance dive. It struck me how, in  just the two months or so  that I’ve been diving with this gear, I’ve  grown quite used to it; at   the start I never thought I’d want to give  up my old BC, regulator, and  dive computer (all of which I love so  dearly,) but after over 30 dives  in this gear I’m beginning to doubt  I’ll go back. All the dive  equipment that Bob Boyle (of Undersea Divers)  donated has worked  excellently for me, and for that I am very thankful.
But I digress–back to the Aquarium, where I prepared to jump back into   the GOT for one last dive with Myrtle, the Sand Tiger Sharks, and   everything else that makes that exhibit so unique and entertaining to   experience. My dive buddy for the day was the assistant aquarist  Dan   Dolan,  continuing the streak of dive buddies at the NEAq with the exact   (or very similar) first name as mine. Dan was more than willing to get   some footage of me in action, filming video while my family–who had   arrived minutes earlier–shot still photos and waved excitedly through   the glass. Apparently a number of the visitors remarked to my mother   about that “brave young man diving in there with all those ferocious   sharks,” comments that I’m sure made her very proud (and amused me to no   end. Though I felt pretty good about them too.) I certainly didn’t  want  to leave the tank, and Dan was nice enough to let me linger a  number of  minutes past the planned run-time to wave to the visitors,  film extreme  closeups of the sharks passing at barely arms-length away,  and scratch  Myrtle’s back a few more times for good measure, but too  soon it was  time to surface again. I may never get a chance to dive in  the GOT  again, but the memories I have (to go along with the amazing  footage I  took) will always remain with me.
Speaking of amazing footage, after  de-robing  from my gear and wetsuit I  had to race back downstairs,  camera in hand, in time to jump into yet  another wetsuit (of the much  thicker 7mm variety) and help out with the  afternoon feeding session in  the Penguin exhibit. I had the  opportunity to feed the Little Blues  again, and this time I managed to  avoid getting quite as many scratches  on my fingers. However, the  little penguins were still quite a handful  to deal with. A number of  them were entering into their yearly molt and,  as such, were gorging  themselves on fish; one little guy in particular  kept bullying the  other penguins out of the way (a behavior we don’t  encourage nor  reinforce,) and it took quite a bit of dexterity and  patience to get  each fish to the proper penguins without him snatching  it out of my  hand (or their beaks.) However, I still managed to get  everyone fed,  and after that I took the camera, still in its Gates  housing, to get  some underwater footage of the African penguins. I  managed to get some  great shots of the birds gracefully diving into the  water and swimming  by, while some of the more curious ones swam up to  (and pecked at)  their reflection in the dome of the housing, netting me  some excellent  close up footage. Feelings were again bittersweet as I  left the  exhibit, uncertain if I’d ever get to be in such close  proximity with  such interesting creatures ever again; but then again,  the Aquarium is  always  looking for capable volunteers, and who  knows–maybe next year  will find me back on exhibit at the NEAq as a  summer volunteer,  intern  or even co-op (a college credit program  offered in many of the  departments at the Aquarium.) I certainly had an  amazing time in my  week spent at the New England Aquarium; I owe a lot  of thanks to the  phenomenal staff and volunteers I worked with, who can  somehow take the  mundane acts of thawing fish, chopping up squid,  scrubbing guano, and  more and turn them into fun, unforgettable  experiences.
Category: intern-blog
New England Aquarium: Filming in the GOT
After   seeing the film crew in action yesterday in the penguin exhibit, I   was itching for a chance to use my own camera in the Aquarium. The   opportunity came today when I headed back to the top floor to work once   again with the dive staff in the Giant Ocean Tank. Don Stark–one of the   dive volunteers–has his own underwater video production company, and   he was more than willing to let me shadow him for the day, offer lots of   useful advice and even film me diving in the tank. Before that,  though,  we had the two morning feeding sessions to deal with. Myrtle  was a joy,  as always; she not only gulped down all of her squid, fish,  and protein  gel in the first feed, but a whole head of lettuce and  broccoli too!  One thing she didn’t like, however, was the zucchini that  had been put  in her feed (I can’t say I blame her…) The staff  mentioned that Myrtle  fluctuates between periods of fasting and  feasting; last time I worked  with her as a marine mammal intern, she  would eat just a couple pieces  of squid and a handful of brussel  sprouts, nothing more; whereas  currently she’s been known to eat up to  10 heads of lettuce in a single  day!
During the second feed I dealt again with the ‘cuda,  needlefish, and  porcupinefish, and helped set out the herring that were  to be fed to  the sharks. Feeding the sharks is quite an delicate task  for the  divers; while the two species in the tank are both  non-aggressive and  would never attack anyone in the tank if unprovoked,  the divers must  attach the sharks’ food to long poles so that no one’s  hands are  mistakenly crunched. Overall, the sharks are very well  behaved, mostly  due to how well they are fed (twice a day, whereas in  the wild they  might eat once a week at the most,) but each diver has  their own tale  of a close encounter; One story was told to me where all  three sand  tiger sharks decided to simultaneously go after the same  fish,  resulting in some spectacular underwater acrobatics by the diver  to  avoid being bowled over by a combined 900+ lbs of fast-moving   chondrichthyes.
After lunch I suited up for the 1:15 maintenance  dive, making sure my  camera was properly set up and sealed in its  housing. The dive was as  excellent as my first in the tank–I don’t  think I could ever get bored  of the opportunity to swim just inches away  from sharks, rays, moray  eels, turtles, and much, much more, all  gliding fearlessly by without a  care. One of the more interesting things  I had the opportunity to do  on this dive was to clean out the gills of  some of the hogfish and  triggerfish on exhibit. Don taught me how to do  this by feeding  handfuls  of sand into one of the four inflow vents in  the tank; the  fish soon clustered around the resulting plume of sand  with mouths wide  open, ingesting the grains and passing them along their  gills to clean  out any unwanted detritus. All in all, I got some  excellent footage in  the GOT, and am excited for tomorrow, when I’ll  have the opportunity  to film in the penguin exhibit as well!
New England Aquarium: Penguins Again
Back  in  the Penguin exhibit today, and while much of the day’s work   mirrored that of Tuesday’s, two very cool things happened. First, Paul   Leonard tasked me with feeding the Little Blue penguins. Little Blues,   also known as Fairy penguins, are the smallest species of penguins–many   visitors to the aquarium mistake them for juveniles–and also happen to   be my favorite, so I was very excited to get to work so closely with   them. Feeding penguins can be a bit tricky, as you have to put the fish   directly into the bird’s mouth before they’ll grab and eat them. This   leads to a delicate balancing act, as one must push the fish far enough   that they’ll grab on, but not so far that they’ll grab onto one’s   fingers. After a few minor bites, I got the hand of things, and managed   to get everyone fed and learn to identify a few more birds in the   process.
Once feeding was done, everyone jumped straight into  cleaning the  exhibit, with even more vigor than usual. You see, we’d  just found out  that morning that Jeff Corwin, of  Animal Planet fame,  was at the  aquarium to shoot a PSA on global warming, and would be in  the penguin  tank at 11AM sharp to film with the Africans. This didn’t  leave us much  time to clean up after the morning feed, so we had to work  extra hard  to get everything looking pristine for the cameras. I had  the privilege  of staying in the tank while Mr. Corwin was being filmed,  and used to  opportunity to take some notes on how a nature documentary  crew goes  about their work. It was great to see Jeff speaking from his  heart,  rather than using a script, and the penguins sure loved him;   Possession, an male African who had taken a shine to following me around   the entire tank, climbed up next to Jeff and nuzzled his leg during  the  entire shoot, while Plum Pudding and In-guza, a breeding pair, took  the  opportunity to get a bit…intimate right next to him, resulting in a   lot of laughs from everyone involved.
After the  filming was done,  Jeff toured the rest of the tank and then  heading off to get some  footage with the fur seals, while we all fell  back into the same  routine; celebrities may come and go, but the  animals are always there,  and they are always hungry!
Lake Huron, Day 5
Well, the  weather almost didn’t permit, but we fortunately were able to dive the Mary  Alice B on my last day here in Lake Huron. The morning weather reports, as well   as the trees surrounding the Stayer’s house, indicated fairly strong   winds that would not die off until the late afternoon–too late to wait   for and still have a 24 hour interval before my flight the next day. We   decided to take the boat out and judge whether or not the dive was   doable once we made it to the wreck, located roughly eight miles   northeast of Lexington Harbor. Upon arriving at the dive site, we   encountered 1-2 foot rolling swells, which would be no problem   whatsoever, if not for the ripping surface current. Jim and Pat Stayer   were not planning to dive the wreck, due to some ear issues, so I was to   go down again with Deb Dubeck. I got into the water and  kicked with   all my might to get to the mooring line on the bow, but Deb, who was   diving with a set of doubles, could not make it up against so strong a   current. It looked like the dive might be canceled after all, but Jim   decided to give his ear a try and got suited up (thank goodness all his   gear was still on the boat!)
Down we went on the line, unsure of what the conditions would be like  when we reached the wreck. The Mary Alice lies in 92ft of water and often visibility is poor; as well, there can   be a strong current on the seafloor, much like what I’d experienced   diving the Regina. However, as we dropped down deeper and   deeper, we found some of the best conditions possible, with no current   whatsoever and 50′+ visibility–enough to see clearly from the bow to   the stern of the sunken tug resting upright and pristine on the lakebed.   The wreck is in such  great condition that I was able to enter the   wheelhouse, spin the wheel back and forth a couple of times, then go   around to the galley, open the door (which peeled open without any   resistance) hover over the kitchen sink, perfectly intact. After   surfacing into now 2-3′ white-tipped swells, we decided not to attempt a   second dive, and instead end the trip on that successful note. That   evening, Jim and Pat regaled me with stories of conducting the first   ever dive on that wreck–Jim found intact dishes still waiting to be   washed in that galley sink–and we headed into town to film (and enjoy)   the local fireworks display. All in all, a great end to a great trip,   and another successful stage completed on this amazing internship. Next   up–working with penguins and diving with sharks at the New England   Aquarium!
Lake Huron, Day 4
Storm clouds  threatened as we headed out to sea lake on the morning  of my fourth day in Michigan, so we quickly adjusted our destination;  instead of diving the Price, the first dive of the day would be  the Regina. Both ships were large freighters that sank during a  fierce storm in 1913; the Regina (250′ long) settled upside-down in 77′ of water. Though the lake   surface was smooth as glass when we arrived at our mooring on the bow,   we found a decent current moving towards the stern when we hit bottom.   Unfortunately, Pat’s regulator started free-flowing from the primary   stage as soon as we hit the upturned keel, but after getting her back to   the surface I was able to complete the dive with the Stayers’ good   friend Deb Dudeck; despite not having dove the Regina in a   number of years, she proved to be quite the capable guide, helping me   find crates of cargo, portholes, and the ship’s name, still legible on   the bow.  We had intended our second dive to be on the stern of the   ship, but the buoy was missing and the current too strong for us to   free-descend; instead, we headed back to the Sport to get some   more footage (this time, with the proper weights!) Tomorrow–weather   permitting–we’ll dive one of the most intact wrecks in Lake Huron, the Mary Alice B. (discovered by none other than Jim and Pat Stayer!)
Lake Huron, Day 3
The  storm  finally left us overnight, and Jim and Pat Stayer were quick  to  jump on  the opportunity to get some wreck dives in. We loaded up  gear  into  their boat–including cameras to film both topside and   underwater–and  sped off to the first dive of the day, a 56′ tugboat   named the Sport.  This boat is famous for being the first tug   built with steel to cruise  the Great Lakes; despite sinking in 1920 she   remains in excellent  condition, with an intact hull and easily  visible  boiler, prop, and  steering wheel. The first thing I noticed  when  descending the Sport,  however, was how quickly I sank to  the  bottom; turns out I’d forgotten  to adjust my weights for  freshwater  diving, and was a good 5 lbs heavy.  This caused some  buoyancy issues  while filming, but I still managed to  get some great  footage of the  wreck and the countless gobies swarming  over it.
After diving the Sport, we heading back inshore to dive a  shallow wreck located less than a mile off the harbor–the Eliza  Strong.   This 200′ wreck is in a bit more disrepair than the Sport;  it seems   that, not too long after sinking 1901, the Army Corp of  Engineers   decided to “flatten” the Strong with over half a ton of    dynamite so that there would be at least 20′ of clearance over the    ship. What remains are long lengths of deck boards, lots of scrap metal    (including a number of large, hand-forged nails,) and countless fish    seeking refuge in the scattered ruins. This time, with my weight    corrected, I glided effortlessly around the wreck, capturing good    footage of the debris (despite the runoff from the recent storm,    visibility was at least 25′) and even discovering a sizable channel    catfish hidden among the planks. On both dives, my new DUI drysuit    continued to do its job perfectly; despite the water temperature being a    good 30 degrees lower than Panama, I never felt cold at all.
Lake Huron and the Stayers, Day 1
After a weekend’s respite, I returned to the action again, this time at Lake Huron, where a surprisingly tenacious storm has blown out our chances to dive for the past two days. Fortunately, the extra time on land allowed me to catch up on logging and capturing all the footage I took in Panama. Pat and Jim Stayer, my gracious hosts (and excellent cinematographers) gave a number of tips for recording and managing all the footage I’m accumulating this summer, as well as some invaluable tips for underwater color correction (though the Sony HC3 captures beautiful detail in hi-def video, it’s auto-white balance leaves something to be desired.) My editing workload will be a lot more manageable–and less stressful!–thanks to their input and advice. And it couldn’t come at a better time, as the next few days promise to rack up the footage as the three of us head out to film some freshwater wrecks.
Panama, Day 12
Another  deep dive today, to 120′ this time. Now that we had been   exposed to some  of the challenges of deep diving, we were given a more   specific  assignment, to document distribution of various marine  species  at depth.  This time around, everyone was prepared for narcosis  at  depth, no  matter how subtle, and as a result our dive went a lot   smoother. Even  though two divers experienced significant, noticeable   narcosis, everyone  performed their checks properly and recorded usable   data at depth; the  only “victim” was one diver who, lured by Terrence   gesturing at  something at the seafloor, hit 128′ before she realized   what he was up  to. But for that, the dive went quite smoothly, and we   were rewarded  with the spotting of a large hogfish at 110′–the first   decent sized  game fish we’ve seen this trip–as well as a pair of squid   hovering over  the reef at 30′ that pulsed various shades of blue as we   drifted by.
The  rest of the day was spent relaxing onshore, but as  the sun started  to  set we cast off again, heading back towards  Portobelo Harbor for a  night  dive at the San Marinas reef. Though  lighting difficulties  limited the  quality of the footage I could  capture on that dive, it  was still very  enjoyable to cruise around the  reef wall at 60′,  observing the  bioluminescence, various crustaceans,  and (finally) a  definite glimpse  of an adult octopus, who was  unfortuantely securely  buried in a rock  face so that only his tentacles  protruded out in  sight.
Tomorrow will  bring us our final dive,  which promises to test our  experience and take  us to the recreational  depth limit of 130′. These  past few dives have  been a great capstone to  all the learning and fun  we’ve had on this  trip; Panama will sorely be  missed, though I can’t  wait to see what’s  next to come in this  incredible internship.
Panama, Day 11
On Friday, we hopped in the boat at 0900 to take a half-hour ride to a freighter sunk about a mile off the Panama Canal entrance. This roughly 150′-long cargo ship was intentionally sunk in the mid 1970s, and we wanted to observe how much coral growth and fish activity the wreck contained now, 30 years later. That close to the canal entrance, we weren’t expecting good visibility, but were pleasantly surprised when we broke through a murky halocline at 15′ and could clearly see the wreck, located 45′ below. For a fairly recent wreck, the freighter had considerable coral growth, especially on the sheltered stern side, where we spotted a few sea cucumbers and starfish. On the exposed top deck, multiple schools of fish flitted around, including a group of docile spadefish that let us drift next to them, just inches away, without flinching. One of the most impressive finds on the dive was a large blue tang, measuring about ten inches in length, that darted in and out of the exposed substructure and we coasted overhead. Overall, a great wreck; unfortunately I, assuming the worst for visibility, neglected to bring the Gates housing–make that one more lesson learned: always bring the videocamera!
Panama, Day 9
Today  was  the day we’d been planning quite some time for, the day we’d  make  a dive past the century mark! I know some of the readers of this  blog  will yawn at that number, but for myself and most of the divers on  this  trip, who are not deco-trained, any opportunity to further our   training at depth is eagerly anticipated. The dive plan was laid out   thoroughly, and Dr. Illife and Terrence gave everyone a few simple tasks   to do at depth; they also cautioned us on the effects of nitrogen   narcosis as depth increases, but all the students seemed to think,   “We’ve felt fine at 90+ feet, how much worse could that extra ten feet   be?” (I bet you can see where this is going…) Well, we did the dive,   spent ten minutes at 110′, and then carefully rode our no-decomp limits   as we gradually ascended the reef. Back on the boat, I was chagrined to   hear of a multitude of minor problems that had occurred at the   bottom–people forgetting to do some of the tasks, (which only involved   giving our safety divers a time check at 5 minutes, a PSI check at 8,   and then a “one minute until ascend” warning at 9 minutes,) or losing   track of time, or even unintentionally breaking the strict 110′ depth   limit we had set, and almost running into deco! I personally had felt no   symptoms of narcosis, and had no problem completing the tasks  mentioned  above, but quite a few people appeared to have been hit in  some small  way. Terrence revealed that that was the point of this dive,  and the  tasks he and Dr. Illife had assigned; nitrogen narcosis does  not  necessarily manifest itself in obvious ways, but even at just past  100  feet it can have a considerable effect on a diver’s ability to  function  properly. I was glad to have passed the test, as it were; that  dive was  certainly an eye opener, and a reminder of the caution and  alertness all  divers must display whenever diving the limits of  recreational scuba  (and beyond.)
…But not all of today was about somber lessons! After lunch, while some of the group finished a rocky shoreline survey for the last research project, myself, Dr. Illife, and four other students went on a rain forest hike. We started on a sizable dirt trail, fording numerous streams as we viewed the wide variety of flora, but after about an hour the trail ended in a thicket of date palms, and we decided to bushwhack ahead and try to summit the large hill, or loma, that we’d already started to climb. The next half hour was a grueling experience, as we braved mud, entangling vines, spiky trees, and ants the size of my thumb (only slightly exaggerating,) but in the end it was worth it, for we made it to the top and had a stunning vista of Portobelo Harbor, Drake Island, and the Caribbean sea stretching out in front of us. The path down was just as challenging as going up–at times we had to use nearby vines as ropes and essentially rappel down the steeper portions of the loma–but the grins evident on our mud soaked faces when we returned to the trail made it clear that we had had quite the adventure. On the way back, we encountered a truck that had skidded off the trail, a group of young Panamanians splashing in a pool that, judging from their startled looks, mistook us for Los Diablos Blancos, and a passing flock of chickens, but we still made it back just in time for dinner! …Though we did have to clean up a bit, first.
