Hollywood Director James Cameron Donates Deep-Sea Craft for Research
James Cameron, the director who gave us critically-acclaimed films like The Terminator, Titanic, Avatar, is giving us the craft that he built and rode into the sea’s deepest spot last year – well not us per se, but to the Woods Hole Oceanographic Institution (WHOI), according to the New York Times.
The director-explorer’s donation to WHOI is part of a new collaboration meant to speed ocean exploration, the partners announced this week.
The undersea craft, which cost Cameron roughly $10 million out of pocket and is known as “Deepsea Challenger,” will be used mainly to aid the design of advanced technologies, rather than to routinely carry scientists into the sea’s depths, the Times reported. However, scientists at the institution are already planning to use the cameras and lighting systems on the craft on the upcoming dive by the remotely controlled vehicle Nereus, which will return to trenches in the Atlantic and the Pacific over the next two years.
Seastars are the canaries in the coal mine for climate change
At the Bodega Marine Lab, Eric Sanford studies sea stars and mussels to determine how climate change will affect ecosystems along the California coast.
“Our results suggest that if during the summertime there are more warm events, then this can have a really big effect on marine ecosystems. What we found is that sea stars are actually really sensitive to small changes in temperature, they get really stressed out and they consume fewer mussels and end up growing a lot less.”
Hundreds of Sick Sea Lion Pups Wash Ashore
A mysterious tide of California sea lion pups (Zalophus californianus) have been washing ashore in recent months, prompting one rescue facility to declare a state of emergency.
The Pacific Marine Mammal Center in Laguna Beach (map) has more than 80 sea lion pups in their care, an “alarming” number, the organization said on their website. On March 9 the facility took in 12 pups, the highest number of rescues recorded in a single day in the center’s history.
Wired reported that as of March 13, 517 pups had been admitted to five Southern California rescue centers.
Most of the sea lion pups are severely malnourished, dehydrated, and underweight, requiring major intervention to get the mammals healthy enough to be released back into the wild.
“The last time we had this many sea lions this early in the year was 15 years ago,” director of animal care Michele Hunter said in a statement.
In 1998, an El Niño weather pattern warmed the waters off the California coast, causing fish to migrate farther from shore and adult sea lions to swim farther in pursuit—making it harder for moms to care for their babies, Reuters reported.
“Animal rescuers believe adult sea lions are again foraging deeper into the ocean this year, but the reasons are unclear,” according to Reuters.
“We are seriously concerned about the pace at which animals are stranding, and having the resources to keep up,” Hunter said.
Don’t Chase the Pups
Whatever the cause, anyone who sees a stranded sea lion pup in California should call the Pacific Marine Mammal Center immediately, executive director Keith Matassa said in a statement.
“We have had a higher number of people chasing the animals back into the water this year, which is the worst thing that can happen to a sick animal.
“These pups are coming ashore to get warm and rest, and are hauling out of the ocean to survive.”
Science on the SPOT: Preserving the Forest of the Sea
The University Herbarium at the University of California - Berkeley boasts one of the largest and oldest collections of seaweed in the United States, dating back to the time of the U.S. Civil War. Kathy Ann Miller, a curator at the herbarium, is leading a massive project to digitize nearly 80,000 specimens of seaweed collected from the west coast of North America. When the project is finished, researchers from around the world will be able to go online and see the digital photographs along with collection information and a map of where the seaweeds were originally collected.
Learn more here about this extraordinary collection.
A really great video about the complexities of seaweed
Double Pink Rainbow Over Glen Ashley, South Africa
The photo above showing a high-arching pink rainbow was captured at sunset near Durban, South Africa.
The camera is facing toward the anti-solar point. Like the setting Sun, the rainbow colors we’re familiar with acquire red or pink hues once the Sun dips close to the horizon. This is because as the Sun sets (or rises) the increased path length sunlight takes through the atmosphere acts to scatter out the green, blue and violet colors from our view. — Photo Jacques Joubert Summary Jim Foster
Drain The Ocean is an hour and a half long documentary exploring the alien landscape that resides under our oceans. It explores places like the Mid-Atlantic Ridge, Romanche Trench, Calaveras Fault, and much more.
Nemo flashes a smile. Snapped in the Philippines, this clownfish living amid the stinging tentacles of a huge sea anemone was photographed by Steve De Neef.
Finding life in Europa’s Ocean.
Ahh, if only. Would be so cool if it were actually like this. We won’t know if we don’t go.
Starfish feeding on a dead whale.
For the actual video: http://www.youtube.com/watch?v=HG17TsgV_qI
(via freshphotons)
Credit: Sandra J. Raredon, Division of Fishes, National Museum of Natural History, Smithsonian Institution.This Japanese seahorse is just over one inch (2.5 cm) long. Its curly tail can anchor the seahorse to algae or coral.
At up to 36ft in length, the oarfish is the largest bony fish known to science and is thought to be responsible for many sea serpent legends. Although it lives in tropical and temperate waters worldwide, the oarfish is rarely caught or seen alive. Little is known about its behavior.
NORTHEAST PACIFIC SEA NETTLE
Chrysaora fuscescens
Size: Up to 30 inches in diameter with mouth arms trailing up to 16 feet.
Habitat: Coastal waters of the northeast Pacific Ocean and Bering Sea.
Fun Fact: These distinctive golden-brown jellies swim against ocean currents with their oral arms and tentacles extended to capture planktonic prey floating by, including crustaceans, snails, fish eggs and larvae, and other species of jellies.
(via ikenbot)
Imagine being this pretty - but never seen. “The jewelled squid, Histioteuthis bonellii, swims at freezing depths and passes its life in total darkness”.
GALLERY; Seventeen amazing sea creatures you’ve never heard of.
(via ikenbot)
A giant basket star with an intricate network of bifurcating legs is imaged 555 meters deep by the Little Hercules ROV at a site referred to as ‘Nuang Traverse’ on July 3, 2010 during the INDEX SATAL 2010 Expedition.
Image courtesy of NOAA Okeanos Explorer Program, INDEX-SATAL 2010.