Believe floating down from above a mountain height as excessive because the Rockies and passing by means of rugged slopes carpeted in historical forests which are bursting with animal existence.
Now, consider that as an alternative of flying throughout the air, you might be slowly sinking underwater.
That height is a up to now undiscovered extinct volcano deep within the Pacific Ocean off B.C.’s Central Coast. As an alternative of bushes, that historical woodland is made up of crimson tree corals, and the animals might come with a large number of species that, prior to now, have by no means been observed by means of people.
This surreal revel in used to be Robert Rangeley’s existence for 16 days previous this month. As science director for the non-profit Oceana Canada, Rangeley used to be a part of a crew of researchers who watched from a video feed as two remotely operated unmanned cars mapped and explored seamounts — energetic or dormant volcanoes that upward thrust from the sea ground — hundreds of metres underneath the sea’s floor.
“We have been simply glued to the displays,” Rangeley informed CBC Information. “We’d dive from 7 within the morning to 7 at night time and each flip used to be other.”
The venture used to be to discover 3 seamounts — the SGaan Kinghlas-Bowie off the coast of Haida Gwaii, and the Dellwood and Explorer seamounts additional south.
The crew additionally came upon six new seamounts throughout the expedition and picked up greater than 150 specimens which were despatched out for genetic research. Rangeley believes the ones specimens come with new species of sponge and sea snail, and probably some new corals.
“It used to be simply type of a wonderland for a biologist to look,” he stated.
“We noticed loads of species — dozens and dozens of various types of fishes, and a variety of invertebrate species, from fabulous feather stars and crinoids and cucumbers and crabs, to lobsters and octopus and so forth.”
Representatives from Fisheries and Oceans Canada, the Haida Country, Oceana Canada, and Ocean Networks Canada have been all a part of the expedition aboard the Ocean Exploration Believe’s send EV Nautilus.
They sought after to be informed extra about those distinctive ecosystems that start up two kilometres underwater and are nonetheless in large part unknown to science.
Only a small proportion of the arena’s seamounts has been mapped so far. Researchers estimate that the Pacific Ocean comprises as many as 50,000 that upward thrust 1,000 metres or extra.
B.C. is a sizzling spot for those underwater mountains. About 87 consistent with cent of identified seamounts in Canada are positioned in what scientists name the “Pacific Offshore House of Hobby” — a 139,700-square kilometre patch of ocean west of Vancouver Island.
“It is in reality a posh habitat of pillow lavas, ripples within the rock, cliffs and the whole thing else, and they have got been all colonized … by means of a majority of these animals — corals and sponges and anemones,” Rangeley stated.
B.C.’s seamounts also are house to subtle metre-high vase sponges, threatened rockfish species, and abnormal deep-sea species just like the longfin dragonfish, which Rangeley compares to the monsters within the Alien motion pictures.
The sheer range of existence the researchers noticed has Rangeley calling for the seamounts to be secure from bottom-contact fishing and different probably damaging business.
He stated the crew noticed misplaced fishing equipment at the slopes of the seamounts and located fishing strains knotted up at the ocean ground.
“World wide, seamounts were focused for fishing as a result of they’re extremely productive spaces,” he stated.
“The delicate nature and the significance for marine existence is such that we simply cannot be dragging fishing equipment or deep-sea mining into those habitats.”
Throughout the expedition, the unmanned cars additionally put in long-term tracking apparatus at the Dellwood seamount to regulate how the ecosystem adjustments through the years.