Archive for April, 2008

week 2

Into the third week already. I just returned from the commons where most every student here at Friday Harbor Labs got together to watch Finding Nemo; last week it was the Blue Planet series, deep ocean episode. So far it’s been great being surrounded by so many other students excited about marine biology. Though we only see each other at meals in the dining hall, the occasional dance party and the organized movie nights, we’ve been getting along great. It’s really rather refreshing to be part of a conversation where I can openly discuss my fascination with oceanography without an awkward silence following, or hear someone else exclaim their love for seaweed and everyone else chimes in with “me too!”, or “whoa, that IS cool”. It’s great sitting around a table where lame jokes and puns are about invertebrates or marine megefauna instead of the typical crude topics which often come up in non-marine bio dork social circles. I’m surrounded by people who are obsessed with microscopic marine worms! Not my forte, but still cool. The other students here are really a great crowd and the added company has really helped the social dynamics of the small Beam Reach class remain comfortable. The only downfall: my interesting facts are always followed by “I knew that already” instead of “wow, great random fact”. Oh, also, another major downfall–I have competition in the intertidal to collect cool shells!

Our days have been packed with lectures all morning, pertaining to topics ranging from sound propagation through water, detecting sound, calculating the speed of sound, critical ratios, salmon life history and whale watching guidelines to sound spreading and statistical programs and tests. We also………….WENT ON A WHALE WATCH! J-pod was hanging out at the mouth of the strait, moving slowly enough and surfacing often enough to allow me to begin identifying them individually-I now know Ruffles (J-1), Granny (J-2), Mike (J-26), and Blackberry (J-27)-he’s my favorite! I can also check stellar sea lions off my list of must-sees-before-I-die.

The afternoons have been proposal writing. Unfortunately, I only established a question that was both feasible AND exciting the day before the proposals were due. On the other hand-so relieved to finally have a research question! I will be addressing temporary threshold shifts (TTS) in the southern resident killer whales (SRKW) in Haro Strait and neighboring waters. After reviewing the primary literature, whale watch traffic does not seem likely to be causing TTSs in SRKWs, however, container ships as well as oil rigs that pass by, emitting low frequency sounds for extended periods of time, do have great potential to cause such damage. Further investigation into the literature, combining various authors’ findings, lead me to believe that if the southern residents are, in fact, experiencing TTSs, then it is likely that if SRKWs continue to experience the same sound levels over the next 10-15 years, they could experience permanent threshold shifts. Slightly important to know for such an acoustically active species. I’m not sure exactly how I am going to demonstrate this yet, but I’m sure it’s complicated, involves way more math than I’m comfortable with, and will cause me to question what I got myself into multiple times along the way-BUT, it is something I’m really interested in looking into and the management implications are too great to divert to an easier question.

On a lighter note, this past weekend was great! The class drove up to Vancouver, BC, for a marine mammal conference, student chapter. While I was hoping to meet professors and network with potential graduate profs, figure out my future, etc., listening to what grad students themselves were studying was just as useful. Hearing and seeing where I hope to be within the next couple years was extremely helpful in gauging what to realistically expect. It was also a very reassuring experience after being able to speak with many of the students; I approached many of them with questions such as what kind of experience they had prior to grad school and I was surprised to find that my own progress is right on track with successful students’ in positions and schools that I hope to be in as well. Many had worked on whale watch boats as naturalists, researchers, or deckhands and had also spent lots of time working on boats. I was also slightly surprised that many students were addressing marine mammal science from a conservation perspective, but aspects of such a perspective that didn’t seem to be the most important research questions needed answered to truly get at the core of their protection. Further, none of them really had answers as to why it is important to protect marine mammals in the first place beyond my own answer: because I like them-a question I’ve been thinking about for the past couple years.

Vancouver aside from the conference was also fun. Great food and a beautiful city! Skyscrapers, snow-peaked mountains-everywhere-the ocean, cherry trees, and a sunset, all in one picture shot! After our teachers retired to the hostel, the rest of us finished our card game of Egyptian Rat Screw (of which I remain the undefeated champion…) on the beach and headed into downtown to explore. We ended up at an arcade where I had my first dance dance revolution experience. It wasn’t all that. Perhaps because it is not one of my strongest skills but hey, I’ll take Egyptian Rat Screw over DDR. Soon after, Laura and I were ready to go find the next cool place and were met with yawns by the rest of the crowd so we shoved them in the direction of the hostel and went in search of live music-we were successful! We found a blues bar with a live band playing old songs and classics. We were too tired to dance with the rest of the crowd so we sat and watched…by the speakers. I may have experienced a TTS. We ended our stay in Vancouver with a bang at the Vancouver Aquirium where we were introduced to the data collection techniques, tools and subjects-stellar sea lions! So far this experience has been great: new places, new animals, new people, new concepts, new music, new outlooks, and learning something new every day–as someone said at the conference: “change is a constant”

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A little bit of everything

As Laura mentioned, it has been a busy week. However, I will try and mention a little bit of everything from each of our many events without ending up with a novel.

Last week we went to a oyster farm in westcott bay. It was really cool looking around in the intertidal mud for oysters and so much more. Once you start looking closer you find so many creatures who have carved themselves a niche in the intertidal realm. The boots I borrowed when I got there had a hole in them which was pretty much the only downfall of the day. We also did water quality to see how healthy it actually is to eat the oysters we collected. The temp was 12.1 degrees Celsius which was probably warmer then it actually was since the sample had been sitting in the sun for a short time. The salinity was 28.9 ppt. The phosphate levels and nitrate levels were 0.23 and 0.27 ppm respectivley, which is much cleaner then the minimum standards.

After leaving the oyster farm we went to the Center for Whale Research and met some of the researchers working there. I was really excited to do that since I’ve been wanting to go there since I arrived and learn about the research that they are doing. Also, the view from their office is amazing. I’ve pretty much decided that is my dream job.

We also got to go to Vancouver this weekend. We went for the NW student chapter of the society for Marine Mammalogists conference at UBC. The conference was a great way for us to see what other researchers in marine mammalogy were doing and network. The campus at UBC was really nice as well. Saturday night we got to explore downtown vancouver which I would recommend to anyone who gets the chance. It is a neat city to be in.

Sunday we got a backstage tour of the vancouver aquarium and saw the research they were doing with Stellar sea lions. Seeing those animals up close like that gives you a new appreciation of their size and strength. The aquarium was cool and seeing beluga whales was great although the issue of animals in captivity on display like that rather than being in their natural environment has always been a difficult one for me. My own personal debates about the issue aside, the aquarium was really well done. I seem to have a growing list of aquariums which I have visited recently and this one is certainly high up on that list. Now enough about Vancouver.

Today we had the day off which was a much needed way for me to catch up on sleep. I also got a chance to relax a little and play soccer with some of the other people here at the lab. I quickly realized just how long it has been since I stepped onto a soccer field. As if that wasn’t enough of an assault on my body I then decided to go for a six mile bike ride with some other students here at the lab. We went after dinner with the sun beginning to set which made for an amazingly picturesque ride through the hills. Tomorrow I’m pretty sure I’ll be extremely sore but it was certainly worth it. It was a good way to recharge after the exhausting days of last week. As for my project proposal which I seem to have forgotten to mention I decided to look at the correlation between vocalizations and socializing behavior in the southern residents. I’m really excited now that our time at sea is less than a week away. Now that I have finished rambling about all the exciting moments over the last week I think I will leave you with one of my favorite pictures from our last orca encounter.

Orcas off of San Juan

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a busy week!

such a busy week with all the proposal writing and running around- but now with our day off I have some time to type!

Got the rough draft of my proposal done- I’m officially going to try to study the masking of echolocation clicks by high frequency boat noise- I’m excited, but now I have to figure out just how I am going to do it. So far modeling seems to be a route, but I would love to find a way to actually document masking, which is the tricky part—how can you show a sound that is lost in another sound? Hopefully I can figure it out.

We also had a very interesting talk by Russel Barsh last week about the diet of juvenile salmon, but the talk was so much more than about that. It was more about ecology as a whole, and I found his philosophy inspiring about different disciplines working together. He mentioned how salmon scientists compete for funds with the whale scientists- how ridiculous! Obviously Orcas are affected by what the salmon are doing, and the salmon are affected by what they eat and their habitats- for instance a lot of the causes we are looking at that are causing the decline of the killer whales may not be so direct- it could lie within what those juveniles are eating (or not finding enough of anymore) and so if studies like that aren’t funded, we might never find the actual problem.

I guess I really liked his talk- as well as his thoughts about a grassroots way of changing the world- He tried to get into international policy and change, and finding it didn’t get him very far, now tries to just change the opinions of his local community. I must admit I’ve also come to the realization that people won’t ever really change unless something is affecting them- and as Russel says they must care about what they want to save- to feel a connection to it.

Ooh so much more happened this week! We also went to an oyster farm last week where we looked at the different invertebrates and the water quality of the area. We spent most of the time tromping around in the mudflats collecting shells and getting stuck- it was quite fun, even when I managed to fall right on my behind in the water. It was a really cool day all together – we saw these funny llamas with “punk” hairdos as Val described them on the drive up, and on the way home we stopped at the Center for Whale Research, which wasn’t like I imagined at all – I thought it would be a very official sort of complex, but it is a much more relaxed and wonderful place- with a lot of history and new technology all sitting in the same room, with lots of stories to share about them- and very interesting research! I was excited to see the tags they are using on transients in their winter migration- maybe those can someday be on the Southern Residents!

And last but not least- we spent the weekend in Vancouver! I was SO excited (thanks Scott! 🙂 We headed up there for the Northwest Student Chapter meeting, where we got to listen to a bunch of grad student’s research in the area. It was great to get a better perspective of grad school life and see students start to collaborate, as well as chat with some during the breaks- who knows at the moment UBC sounds pretty cool for grad school at the moment. Afterwards we headed downtown to our hostel, had some awesome Greek food (there are so many ethnic restaurants and culture in the area!), play cards on the beach watching the sunset, then walked around town – Dominique and I ended up finding a cool band called the “Soul Train Express” (sounds like a band I’d love right off the bat) – they were really cool and you could tell the lead singer was very into his music- it’s one of those bands you can only really enjoy live!

And on Sunday we went to the aquarium- something I’ve been wanting to do for awhile- and we got a behind the scenes tour as well- we got to look at the UBC’s research lab and what they do with the Stellar sea lions, and the adopt a whale office as well- looks like there are a lot of opportunities. And I loved the belugas! I feel like lately between the Student chapter meetings and my own personal debates that the importance of aquariums has been a repeating theme, but I definitely think Vancouver Aquarium does a good job in its presentation, research, and environmental concern. Overall I was in heaven in Vancouver exploring the city, aquarium, research, education, and of course- the mountains- I don’t think I’ll ever get tired of being around mountains!

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Hellllllo!  This is my first post (kudos to Scott for setting me up!).  In little under a month I will be returning to San Juan Island as a Naturalist for San Juan Safaris (SJS).  I’m very excited.  In the mean time, I have papers to write and finals to take!  It’s always great reaching the end of spring semester, especially with 75-80 degree weather to remind you that you’re almost finished!  Anywhoo.  I just wanted to give this thing a whirl…..more to come! Over and out,Nicole   

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Sailing dinghy sighted at Friday Harbor Labs!

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Row boats have graced the docks of the Friday Harbor Labs for many decades. To me, they have always offered a heart-warming counterpoint to the academic intensity of the Labs. After a day spent inside studying the oceans’ creatures with pipettes, microscopes, and computers, the row boat fleet beckons to the simple scientist, offering a chance to reconnect physically with the sea, marine history, and maritime language. An added appeal of the row boats is the possibility of making it to town or around the Harbor under your own power.

This spring, thanks to the good fortune and generosity of Beam Reach instructor Jason Wood, a wind-powered vessel supplemented the maritime scene down on the FHL docks. Jason inherited a sailing dinghy this winter from a neighbor on the west side of the Island. With a little rust-busting assistance from instructor Val Veirs, the mighty (little) Ciprid was deployed for the first time this spring as a sail training vessel.

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So, Beam Reach students now have two ways to experience sustainable transport technologies and to train for navigating our 42′ sailing research vessel, the Gato Verde. I’m pleased these intrepid vessels are available to strengthen our curriculum early in each program.

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A Friday Harbor Phenomenon

I am amazed and refreshed not to find a McDonalds, Burger King, Wendy’s, Pizza Hut, Taco Bell, or even a Subway on any of the San Juan Islands. I know for sure because I checked on google maps. I was wondering what makes the town itself look so…pure? (I can’t think of a better word) and the absence of those “golden arches” really makes a difference. While I am a big fan of a lot of fast foods, especially Wendy’s mandarin chicken salad and taco bell chalupas and most subway concoctions, I didn’t even notice they were missing until I thought about it just now after reading parts of “The Omnivore’s Dilemma”by Michael Pollan. I suggest it to anyone who is or has ever been curious about food.

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J Pod part II

       Much of this week has been spent closing in on our research proposals which were originally due this morning. However, the whales had their own ideas about how things would go this week. After getting a call about whales off of San Juan again. We quickly got our stuff together, packed some quick lunches from the dining hall and ran to meet the Western Prince at the dock to go on a whale watch. Since there was not enough room in the car for five students and two instructors, Ryan and I went by bike.

On a side note riding to and from town is in my opinon the best way to get there. Although it might be easier at times to row, riding is much more enjoyable working your way through the hilly roads into town. Coming back much of the road is downhill which makes for a great ride. Also, I’ve always enjoyed getting around by bike when and where possible.  But I’m getting a little side tracked…back to the whales.

After a seemingly short ride out of the harbor and around the island to where the whales were we finally got there. We were not alone. There was another whale watch boat getting there as we did and more soon showed up. There was also a research boat studing the whales. When the whales are sighted word travels fast and it seems like so many people drop what they are doing to see the whales if they can. Once again it was J Pod, which is the same group as last time. There were certainly noticable differences between sightings. The first time we saw them they were travelling slowly in a very widely spread out group. This time they were slowly milling back and forth in a much closer group.

Seeing them from the water was a great experience for us. It allowed us to get familiar seeing them from a boat for one. Also, it gave us an idea of how close 100 yards from the whales is. Since we need to stay 100 yards or more away at all times due to the whale wise regulations it was important for us to get that concept in our heads. Even from 100 yards you can still get a very impressive view of these creatures. The one slightly disappointing thing about the sighting was the lack of vocals. Twice a hydrophone was dropped of the boat, but it both cases we heard only silence from the whales.

Although J Pod was certainly the highlight of the trip, there was more to come. On the way back we saw porpoises, harbor seals, stellar sea lions, a bald eagle, and oystercatchers. All in all it was a pretty good day. As for our research proposals, they were still waiting for us when we returned. Due to the change in plans our instructors were kind enough to push the deadline to Thursday morning. Now all of us are hard at work finishing them up before the end of the day. Speaking of which I need to get back to mine now that I have spent enough time telling everyone about our exciting second encounter with the whales.

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Proposals and rocky shorelines

Going into the second week I think some of us are a little nervous about our initial research proposals which are due Wednesday morning. The good news is most of us our narrowing in on our topics. I still have some uncertainty on mine, however I am leaning towards the vocalizations made during socializing in southern residents. Now I just need to see if I can narrow it down to specifics and define the behaviors I am looking at.

As for the local area I am loving it more and more. This weekend a bunch of us went into town to check out the whale museum which was really well done and had a really nice exhibit set up on acoustics so that we could quiz ourselves on specific orca calls. Then Sunday I went over to Orcas island with some other people from the lab and poked around on the beaches there for a while. Digging around in the rocky inter-tidal zone to see what can be found can be really interesting. Although sandy beaches are really nice, rocky shorelines offer a lot more fun in my opinion. Below is a little something I did while killing time on the beach last week.

Beam Reach

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Just Luffing

So far, I’ve seen a pod of killer whales, multiple harbor seals, harbor porpoises, and columbian black-tailed dear, a river otter, and the two foxes that just trotted through my field of vision as i sit here at my laptop in my dorm room, which looks out to the waters of Friday Harbor. As an Arkansan, this is pretty exciting (we don’t often see many of those species back home). The kicker is that this is only day five of my two month stay here in the San Juans.

On the first day, we went to Lime Kiln State Park and played around with hydrophones as well as with our intial questions about killer whales. Furthermore, I was deemed seaworthy as a level 1 rower…

On day two, I discovered my preference for riding a bike into town. Me and my classmates tried out our non-existent rowing skills and made it across the harbor into Friday Harbor in a matter of half an hour. There we were greeted by Popeye the harbor seal, something of a celebrity in the marina. Our trip home went much more smoothly, and we made it back in half the time it took to get there initially. However, I’m still sold on using the bikes to get to town because you only have to worry about propelling yourself and not three other people.

On day three, our class time was interrupted by news of J pod’s arrival. Anxious to get a first glimpse at our study subjects (including accompanying whale-watching vessels) we high-tailed it to Lime Kiln and spent two hours watching and listening to the killer whales as they passed by and out of sight.

Today I got my first taste of sailing and, as noted in my biographic section, it’s sure to be my new favorite thing to do. I can say for certain that it beats rowing.

So that’s just a highlighted version of my first week here in Washington. There is way more that I could say, so I’ll be doing my best to add stuff as it comes this week…

more soon…

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J Pod Welcomes us to Washington

      So we just finished an intense first week at Beam Reach. Our first day way was spent touring the labs and taking in the view from scenic Lime Kiln State Park on the west side of San Juan Island. Our second day became even more exciting as we got our first sighting of Orcas. J Pod was along the west side and we were able to get over there in time to see them from a distance of about 1/2 a mile or so. Even at that distance we were able to clearly hear their blows when they came to the surface. It was an exciting way for the whales to welcome us to washington.

Since then we’ve been doing a lot of work with the math and physics of sound and learning about the differences between sound in the air and sound in the water. As someone who hasn’t been in a physics or math course in a while it was very good for me to relearn all these important concepts. I’m sure they will ocme in very handy in the coming weeks.

Today we also got an introduction to sailing and underwater acoustics off of the back dock. Using a little dingy we each sailed out and back. We also used an underwater speaker to play sounds underwater and record them to practice sound analysis this weekend. During the playback a seal popped up near the dock perhaps curious to see what these new sounds were. All in all it was a good way to wrap up the final week of work here.

One thing I love is the atmosphere of the small island community. As someone who has spent most of his life on Cape Cod I would like to consider myself a small town islander but in reality the development of the Cape in recent years has caused it to move away from that small town feeling. Only Nantucket and the Vineyard still come close. However, here in Friday Harbor everyone is friendly and there is a feeling of trust. Nothing around the lab is locked and the town is equally  picturesque. As for the scenery, it can’t be beat. With rocky shorlines coming downing to meet the chilly blue waters of the Pacific Northwest its easy to feel at home on the island. In the distance mountains loom adding to the overall effect. I’m greatly looking forward to the coming weeks.

Another exciting thing about living here is the wildlife. As I write this two foxes just ran across the grass in front of my window. In addition to that I’ve seen quite a few black tailed deer along the way and a bald eagle on the way to Lime Kiln our first day. Looking out over the water it is not uncommon to see a seal looking back at you. One seal in particular might come say hello when rowing into town. His name is Popeye due to the fact he is blind in one of his eyes. Our first time rowing into town he came right up to the dock as we tied up our boat and said hello before swimming off again. This weekend I am looking forward to doing some trail running through the woods near the lab.

As for my specific research project I haven’t quite narrowed it down yet. I first wanted to do something with the effect of sonar on orcas but realized that logistically might pose some difficulties. I was also interested in differences in calls between specific age groups but localizing the calls to a specific whale of known age could prove difficult. It seems like every time I come across a new paper I come up with more possibilities and it fuels my motivation. Hopefully this weekend I will be able to narrow it down more. In the mean time I still have some papers I am interested in reading.

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