schillij's blog

Alder in the Ocean

This is the final day of the research campaign. The scientific team and ships crew successfully deployed the NANOOS/CMOP NH10 buoy called Alder. It is equipped with sensors that read wind speed, temperature, relative humidity, solar radiation, and barometric pressure above the water line. Below the water line is a downward looking Acoustic Doppler Current Profiler and several sensors that read temperature, conductivity, pressure, and dissolved oxygen at various depths.

Offshore Mooring Deployment

A mooring is a collection of devices that are connected to a cable and anchored on the sea floor. The CMOP mooring launched on Friday has a CT sensor mounted on the bottom side of the buoy, below the waterline. CT is an acronym for conductivity and temperature. The benefits of this mooring is the ability to continuously gather salinity (conductivity) and temperature data over the next six months.

Phoebe Launched

Phoebe, CMOP's underwater glider, was deployed off the R/V Wecoma near Grays Harbor today. She is on a mission to cover the area between the Queets River and the Grays Harbor line looking for hypoxic water. View her latest observations.

Biofouling


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This photo is an example of biofouling on the scientific instruments attached to the Sitka mooring.

Biofouling or biological fouling is the undesirable accumulation of microorganisms, plants, algae, and/or animals on wetted structures.

ADCP
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The acoustic doppler current profiler (ADCP) stopped working because it was completely encased by gooseneck barnacles. They were so dense that the ADCP could not produce a record of water current velocities.

Finding Sitka

I am aboard the Research Vessel Wecoma heading west on the Newport Hydrographic Line to document the retrieval of the mooring called Sitka.

Sitka has been out in the ocean six months collecting and sending data readings to land. Strong waves over the winter have moved it about four miles. During one especially severe storm, the buoy moved a couple of miles in one day and it dragged a 2500 pound anchor along the sea floor.

Finding Sitka was fairly straightforward. Getting it aboard ship was a whole different story.

Shorter is Sweeter

The importance of being brief was one of the take away messages from today's NSF Workshop on Science Journalism.

Science journalist, Cheryl Lyn Dybas from NSF hosted the workshop at the 2010 Ocean Science Meeting in Portland. She presented interesting insight into scientific communication.

Virtual Columbia River

The center released the new Virtual Columbia River web site today.

The Virtual Columbia River includes self-redundant long-term simulation databases of 4D (space-time) circulation, designed to characterize contemporary variability and change.

The site contains an amazing Columbia River Climatological Atlas.

Postcard from a Summer Internship

CMOPARENA

I was quietly writing an article when two high school interns entered my office. Avilash and Tanner wanted to make a CMOP video and needed my help. Being game for something fun, I said sure. This is what we came up with. Enjoy.

Fightin' Phytoplankton

The centers best and brightest take a break for a game of soccer.

Soccer MatchSoccer Match - Nirzwan and Chelsea square off

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