Galápagos Rift Expedition 2011 “GALREX 2011”
Jeremy Potter
Expedition Coordinator
NOAA Office of Ocean Exploration and Research
From June to July 2011, a team of scientists and technicians both at-sea and on shore will conduct exploratory investigations on the diversity and distribution of deep-sea habitats and marine life in the vicinity of the Galápagos Islands. The 50-day expedition is divided into two ‘legs’ and includes work in Ecuador, Costa Rica, and international waters.
Mapping and water column information collected during Leg I identified a number of exciting targets to explore with the Institute for Exploration’s Little HerculesROV during Leg II. Between July 11 and July 28, we expect to explore seamounts, the oldest known vent fields, off-axis sulfide mounds, deep fracture zones, and newly-discovered vents.
The expedition also marks the debut of a new camera sled and lighting platform named Seirios. When deployed from the ship with the Little Hercules, we will be able to provide scientists and the audiences onshore with the very first video footage from a number of deepwater areas around the Galápagos.
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For NOAA daily updates on this mission, please follow this
link.
The ship is located in the vicinity of the Galapagos Islands at a latitude of 3.32 and a longitude of -90.78. Additional detailed observations are available on the right hand table of the photo above.
The images below are from a dive on July 14, 2011. Each picture below was annotated after hearing the observations made by the scientists working on the dive or gleaned from their explanations as they explored the ocean floor. The images are part of the Cape Henry Collegiate School watch station and not taken from another website. Cape Henry has an Internet2 and intercom connection which allows students and faculty to watch the mission in real time. The annotations in the photos are posted by by students or faculty.
Natural History
Squat lobsters also hide under rocks to protect their bodies. Safe from hungry fishes, they wait for snacks to settle nearby—those claws are perfect for reaching out and picking up food. Two species of squat lobster are found along California coasts. These animals look like lobsters, but they’re more closely related to hermit crabs. Unlike their relatives, squat lobsters don’t carry shells on their backs. Instead, they squeeze into crevices—and leave their sharp claws exposed to keep neighboring lobsters away.Along with curling up in crevices and hiding under rocks, squat lobsters stake out their territory on sandy patches. They use their claws to scoop up sand and sift for sunken snacks.
Conservation
Anything that finds its way into the ocean, whether it's tossed away as trash, washes off a beach or falls off a boat, may eventually make its way to the deep sea. It's important to realize that the deep sea is not so far away that it's beyond the reach of human activities. Living creatures in the deep are affected by what we do at the surface.
Cool Facts
Squat lobsters’ arms can grow to be several times their body length. Squat lobsters sometimes steal food from sea anemones.
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