Tuesday, May 16, 2017

MBFE - Days 17-18 - More on MBFE research teams and experiences

I guess the main thing to report is that research projects are underway and ongoing.

Here are the research groups in action:

(L-R) Katie, Emily, and Courtney

This team spent the morning collecting more sea anemones from the base of the OIMB pier. They are studying the effects of varying intensity of light on on bleaching in sea anemones.  While out there they found some interesting things...first was a 7-armed Pisaster ochraceus (purple seastar, see below).  The entire class is learning from first-hand experience that there is a lot more natural variability out there than they originally thought.  For example, though these sea stars usually have 5 arms during the MBFE we've spotted individuals with anywhere from 4 to 7 arms.  Life rocks.


They also found juveniles of the same species.  This is a good sign.  Populations of this species along with several other west coast species of seastars were hammered by a virus back in 2013 causing populations of many species to crash.  It's good to see at least some species showing strong signs of recovery.  We still hold out hope for others that have not yet done so.


The next team is Rob and Harrison.  They are asking the question "Is there a difference in competitive ability between different clones of green anemones?"  To answer their question they are are carrying out pair-wise battles between members of different clones.  The results?  Stay tuned. Data are still being collected.


Darby, Wyatt and Janae chose this location as one of their field sites.  They are collecting data showing how often the black turban snail is attacked by crabs and survives.  


Here are members of this team (L-R) Janae, Darby and Wyatt.

The next team is Caitlin, Ashley and Bri.  The photo below shows the location of one of their studies. They are working on a digital field guide to the rocky area at the south end of the beach between Yoakam Point to the north and Gregory Point to the south.  Locals call this Lighthouse Beach (for good reason).   It's kind of a locals only beach...others would not know easily to access it.  


Yeah, it's kind of a dump as far as scenery goes, don't you think?  Just kidding.  The southern Oregon coast is absolutely dripping with scenic ocean vistas.


This team is (L-R) Ashley, Caitlin and Bri.

The next team is studying the effects of varying seawater acidity on the development of sea urchin embryos.  Embryonic and juvenile forms of marine invertebrates are often the life stages that are most susceptible to variations in physical conditions such as pressure, salinity and pH.


This team is (L-R) Darren, Jay and Stephen.

Each team is discovering interesting things about nature, the nature of research and themselves as they progress through this experience.  Like Jim Carrey as the Grinch says, "But that's what these tests are for!"  

Stay tuned for more updates!

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