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Behind the Scenes

01.08.18

MBARI vessel to reduce emissions with new engines

The diesel engines on MBARI’s research vessel Rachel Carson were recently replaced with new Caterpillar engines under a grant from California’s Carl Moyer Memorial Air Quality Standards Attainment Program.

Behind the Scenes

12.26.17

MBARI submersible makes one thousandth dive

Remotely operated vehicle (ROV) Doc Ricketts completed its one thousandth dive on December 21, 2017, marking a significant milestone for the vehicle and its team of pilots.

Behind the Scenes

11.14.17

ROV Ventana undergoes an overhaul

Remotely operated vehicle Ventana is undergoing an overhaul while its host, MBARI research vessel Rachel Carson, is in the shipyard for an important engine upgrade.

Behind the Scenes

09.19.17

Murres dive into acoustic ecology

An unusual data signal recorded in the ocean with an echosounder turned out not to be fish, but diving seabirds.

Expedition Log

09.16.17

Wrapping up our Canadian Arctic 2017 expedition

  We completed science operations on the evening of September 12th after conducting a successful ROV dive and collecting several more gravity cores in the Western Mackenzie Trough and Yukon Shelf. Although this was a geosciences expedition, we made several observations of marine life as well. Topside, we have seen numerous species of birds, including …

Expedition Log

09.15.17

Understanding the glacial history of the western Arctic

Ned King To interpret what we see today both on land and at the seabed, we need to understand how the landscape was different in the past. When we say “past”, we mean on a geologic timeframe—specifically, about 10,000 to 20,000 years ago, when the climate was much colder and glaciers covered much of Canada. There have …

Behind the Scenes

09.13.17

Testing the waters by taking to the air

Aerial platforms such as UAVs, or drones, as they are more commonly known, are making headway into scientific applications due to the variety of remote sensing capabilities they offer.

Expedition Log

09.12.17

Pingo-like features and mud volcanoes on the eastern Mackenzie Shelf

Lonny Lundsten and Michelle Côté on behalf of the science team Over the last few days we conducted three remotely operated vehicle (ROV) dives and two autonomous underwater vehicle (AUV) surveys at areas of geologic interest on the eastern Mackenzie Shelf that are called pingo-like features (PLFs) and mud volcanoes. On the adjacent land of …

Expedition Log

09.07.17

Exploring new areas along the western side of the Mackenzie Trough, Offshore Yukon

For over five decades, the geology under the Canadian Beaufort Sea on the eastern side of the Mackenzie Trough has been extensively explored for the potential to find oil and gas deposits. Thus, a wealth of data exists in this area, including: multichannel seismic data looking deep into the subsurface, large swaths of multibeam data …

Expedition Log

09.05.17

Report from the terrestrial field party

Scott Dallimore and Stephen Wolfe As described in our August 30th blog entry, the 2017 Arctic field program also includes a terrestrial component with Scott Dallimore and Stephen Wolfe from the Geological Survey of Canada (GSC) examining the coastal geology of the northern Yukon. For Scott and Steve, the field program is a bit of …