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Behind the Scenes

02.06.17

Buried at sea

During a study to learn how sediments flow through submarine canyons, a one-ton monitoring device on the seafloor was swept down Monterey Canyon and partially buried—twice in one year.

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Behind the Scenes

01.24.17

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Last week researchers working onboard the R/V Rachel Carson received a surprise visitor—a handsome seabird called a brown booby. Brown boobies are usually associated with warm tropical waters. This bird was far from home!

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Behind the Scenes

10.03.16

The challenges of sending equipment out to sea

During a recent mission, MBARI's Wave Glider Tiny ran into some problems. When MBARI engineers went to sea to recover the Wave Glider, they discovered major damage to the fiberglass hull, mast, and solar panels.

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Expedition Log

09.29.16

The search for methane in the water column

Lonny Lundsten and Michelle Côté While the ROV and AUV surveys are the priorities for this research expedition, as per the multidisciplinary nature of this mission, we are constantly designing other science tasks that are undertaken as time allows. Investigating the release of methane into the water column from seafloor features is an additional area of interest for the scientists …

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Expedition Log

09.28.16

Push-core sampling and whale feeding marks

Lonny Lundsten and Michelle Côté We recovered two AUVs during the first several hours of the morning. At 10:30 a.m. the MiniROV arrived at the seafloor at a depth of 240 meters. The mission objective was to ground truth a slump scar using the video camera on the ROV.  A slump scar is essentially an underwater landslide with …

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Expedition Log

09.27.16

AUV and ROV operations

Lonny Lundsten and Michelle Côté Autonomous underwater vehicle (AUV) and remotely operated vehicle (ROV) operations are now underway. Our team has developed a rhythm and the crew of the Sir Wilfrid Laurier (SWL) is expertly handling AUV and ROV deployments. There is an ongoing dance between the various scientific elements of this expedition to integrate the mooring work, CTD casts, …

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