Showing posts with label antarctica. Show all posts
Showing posts with label antarctica. Show all posts

Monday, August 24, 2015

Christmas in Antarctica!



Just signed up for a month of underwater exploration in Antarctica spanning Christmas and New Years. With its unnamed invertebrates, below freezing temperatures, and carnivorous seals that stretch the length of a mid-size car, our earth's most southern continent is a place of wondrous finds.

Swimming amidst grounded icebergs and penguins while losing sensation in your lips from the 29F/-1.6C water is the kind of diving that challenges the mind, body and whatever other ingredients make us human.

For laughs, I have included a link of some hijinks Patrick Gilmore and I got into when exploring the islands and channels of the Antarctic Peninsula aboard the National Geographic Explorer.

Penguins: High Def vs. Standard Def

As well as the recent article from scientist Skye Moret using my underwater images to compare the color differences between what is above and below the waters off the white continent.

In Living Color: Antarctica's Vibrant Wildlife Under the Sea

Monday, June 22, 2015

In Living Color: Antarctica's Vibrant Wildlife Under the Sea

Mostly when Antarctica is mentioned, the first color one thinks of is white. An easy conclusion to reach given that the majority of the continent is thickly covered in ice, but a recent collaborative experiment between scientist Skye Moret and I has yielded far more colorful results.

In Living Color: Antarctica's Vibrant Wildlife Under the Sea

Asking for 50 of my most boldly colored dive images from the two months I spent exploring the Southern Ocean earlier this year, she then paired them against 50 of her own images from above the water to see what might be realized when comparing the two worlds.

Devising a way to represent the information in the most compelling manner, Skye crafted a pixellated color bar to represent the variance in each image individually. Fascinating in their own right, simply because we spend so little time dwelling on the inhabitants of our most southern continent, the color bars take on a whole new appearance when placed together.


In Living Color: Antarctica's Vibrant Wildlife Under the Sea

Published by The Ground Truth Project at Medium, Skye writes of her time aboard research vessels in the Southern Ocean and how such a project came to form in her mind.

Check out the recent article in the Boston Globe about Skye's work: Teaching Scientists How to Visualize Their Data

Also not to be missed her website where science and a designer's imagination meet: Skye Moret

In Living Color: Antarctica's Vibrant Wildlife Under the Sea

FOLLOWNORTH.COM

Click here to join FOLLOWNORTH's email list.

Saturday, May 23, 2015

My First Magazine Cover - The Walden Quarterly


Spring 2015 issue - featuring an 8 page spread of photography from Antarctica, Alaska, and other far flung locales and including an interview that attempts to explain what exactly an Undersea Specialist gets up to down there.

Tuesday, March 17, 2015

Shackleton's Ghost

Perhaps you have heard of Shackleton and the Trans-Antarctic Expedition. Perhaps you have even given consideration to the perils those men faced in order to survive months spent in the most unforgiving place on our planet.


But even now on the centennial of the event with the myriad of books and documentaries that cover the topic so well, we will still never know. It is not our fault. We just were not there. Unless we feel the numb that the cold forces or the hunger that brews madness, how can we ever understand what it takes to overcome it?


Were it not for Shackleton's unyielding and humored leadership, who knows what the final tally of survivors would have been - most likely none at all. Though his attempts to make the South Pole failed, the story of how he tended to the fires of his men's spirits is what makes him the legend amongst the role call of polar explorers.

Recently, I had the fortune to set out aboard the National Geographic Orion to trail the path of survival Shackleton and his men took. Not shying away from authenticating the journey, we took the vessel into the Weddell Sea and planted her firmly into the sea ice for an afternoon of snow ball fights and champagne.


After a week spent investigating the Antarctic peninsula enjoying the marine mammals and brush tailed penguins, we crossed the Scotia Sea to reach Elephant Island. Like Shackleton and his men, we first came to Cape Valentine but it was as clear to us, as it must have been one hundred years before, that this was not an ideal place to make camp.


Next we arrived at Point Wild - the location where the men decided to make camp. Hiding behind the glacier to protect themselves from the wind, the James Caird was made ready for Shackleton and some hand picked companions to make the 800 nautical mile journey across to South Georgia.


Following their track, we reached Cape Rosa, South Georgia. It was on this island that they would eventually find rescue at Stromness Whaling Station, but not before climbing through the middle of the night across the jagged peaks that separated them from the other side of the island.


The details have been accounted for. The story of Shackleton is told, but what resonants most is his refusal to die. A stubbornness that he infused in all of his men to keep them alive (even the stowaway). In this modern day, we call many leader, but have sparse examples as to what that should mean.


Shackleton now lies at Grytviken, a ghost of another of the whaling stations that populated South Georgia during the era.


Standing amidst the ruins gives one a sense for the world that was. Men of industry and adventure who turned down the coming world war for a chance to place a foot on untouched soil. These days such exploits are reserved for space and the ocean's depth and in those journeys we can only hope that another Shackleton will arise.






Wednesday, February 25, 2015

Diving Antarctica's Worst Environmental Tragedy

January 28, 1989 – The Bahia Paraiso, an Argentine Polar Transport vessel, requested access to Palmer research station, an American research outfit set up to conduct studies in Antarctica. The tourists aboard were eager to delay their route to resupply the Argentine station in order to see how operations were conducted.


Sadly, after their visit, not two miles away, the vessel ran aground near Janus and Delaca islands causing, undoubtedly, the worst environmental disaster to ever happen in Antarctic waters. Though none aboard were lost, more than 600,000 liters of diesel fuel and other petroleum products were put into the water affecting nearby penguin and cormorant colonies, as well as inflicting untold damage on the invertebrates and algae ecology upon the ocean floor.


February 21, 2015 – I dive into the water next to the remains of the shipwreck wondering why I had never heard of such a catastrophe. More than 25 years later, even after a multi-national clean up effort, an oil slick still remains like a dark halo surrounding the upended vessel. It does not take much research to understand the limits of our news cycle, for at the same time a catastrophe of exponentially worse proportions was occurring in the northern hemisphere. The Exxon Valdez running aground in the Prince William Sound of Alaska which decimated the herring population, wild salmon, sea otters and countless other life forms that live in those rich waters.

Wreck diving has grown into quite a spectacle of late. Much work being done to remove all environmentally harmful products before purposefully sinking vessels in order to create an artificial reef for marine organisms to colonize. Such sites draw many a tourist down into the water to poke and prod, enjoying the revival that often occurs, and though I have enjoyed many of these experiences myself – none are as jarring as the ghost of ship never to meant to sink.

The story of the Bahia Paraiso is blurred, as if often the case in tragedies, but what is certain is that Palmer Station hailed the vessel warning that it was unwise to follow the course they were on. They informed that the channel was narrow with rocks rising, but it appeared the captain was not in a listening mood.

When arriving at the dive site, the damage was quite clear with several holes ripped into the keel. As the waves washed over them, they spouted like the blowholes of a large whale. Descending upon the wreck, I immediately noticed that the superstructure had been crushed. All but the hull remained with sponges having long colonized the remains to create homes for whatever creatures cared to move in.

Finding no available entry into the vessel itself, I set out to explore its surroundings with my dive partner – Ashley Knight. What lay on the bottom was a small museum of modern seafaring.


A fire hose uncoiled, likely with the hope of minimizing the fatal damage done.

A Marine VHF Radio Telephone.

The broken valve to a tank of pressurized gas.

Equipment used to lower the safety boats, aiding in the survival of all onboard.

Even a portion of the minimized name of the vessel painted upon the bow.

The breast bone of a penguin long dead.

This large, misshapen piece of metal had me stumped.

Thus I brought the footage to Captain James Griffiths and Ice Officer Piers Alvarez of the National Geographic Orion and was informed that this was a piece of pig iron - a large, heavy and inexpensive way to give weight to the keel of the vessel. Most probably dislodged when striking the rocks at speed.

Perhaps, most curiously found was a lost cassette tape with any identifiers long worn off by the salt water’s corrosion – leaving one to wonder exactly what song was playing when the vessel ran aground.

As is the case with most wreck dives, we resurfaced with many unanswered questions about what circumstances had caused such a disaster. Visiting the nearby Palmer Station though, we had long conversations about species recovery in the decades that have followed. Nature always seems to find away, even with the amount of obstacles we put in its path.

Saturday, February 21, 2015

Ugly Chick Competition – King Penguins

Before we get started, let us level the playing field by recognizing that growing up is tough work. This stands as a universal truth for every species on our planet, but few have such a dynamic and aesthetically hysterical transition as the offspring of King Penguins.

Long before their golden sheen develops, they are forced to spend their beginning days on shore taking what food their parents offer until they shed their dense juvenile feathers and are able to swim and feed themselves.


Initially, they appear much larger than they actually are with brown feathers dry and fluffed. At this point, they are known as Oakum Boys – a term adopted from the loose fibers that were dipped in tar and used to caulk the occasional hole in a wooden ships.


Because of their size, it takes King Penguins chicks 14-16 months before they reach adult plumage and are ready to hunt on their own and the transition of feathers is never simultaneous. Leaving all manner of outrageous ‘hair cuts’ to marvel at.


As with all things, not all of the chicks will live to reach adulthood, but those who do will create one of the largest concentrations of life able to be witnessed in one place – South Georgia island.


Until that time though, they are perfectly fine prancing their youthful punk for anyone wishing to see.




Wednesday, February 11, 2015

Antarctic Fur Seal Encounters

Waking at 3:30am just off of South Georgia Island to catch the rising sun, I was filled with great anticipation to encounter one of the largest King Penguin colonies in the world. Reaching the beach though, I could not help but be charmed by the numerous Antarctic Fur Seal pups guarding the shore.


If you have not heard of South Georgia Island, it is because it is about as remote as islands get in the Atlantic. Nearly 900 nautical miles east of the bottom tip of South America, it is the perfect place for all manner of sea birds to come to breed. It tops the list of any bird lover wanting to see dense populations and wide variety, but it is also where 95% of Antarctic Fur Seals choose to breed and bear their young.


Hunted near to extinction at the height of the whaling days in the Southern Ocean, these Fur Seals have enjoyed a massive rebound in numbers. This was evident the moment our feet touched the beach as the smallest of pups boldly charged us, bearing their teeth as if to attack only to turn at the last second realizing their large disadvantage in size.


This behavior forces me to say how cute they are, but cute they will not remain!

The males specifically will grow into large, toothy fighting machines – reaching over 400 pounds. Like many seals they will fight for control over a harem of females in order that the strongest of their species survive and from the beginning the pups practice for the wars to come.

For now though, the large males were entirely absent. Having done the work of the mating season, they have returned out to feed on the abundant krill in the cold waters. Each consuming up to one ton of krill per year!

I, for one, enjoy the knowledge of what they will become. It allows a greater appreciation for the playful practices witnessed. I have more than a thousand King Penguin photos to edit and I promise to post them soon. Until then enjoy unassuming innocence of these small wonders.

Tuesday, February 3, 2015

Leopard Seal Encounters

It has been a quite a wait, but it was well worth it. Out of all the creatures living on this earth (that we know about) the Leopard Seal has been on the top of my list ever since I learned of its existence. Why am I getting so excited about a seal that reaches over 12 feet and can put down 20+ penguins a day without blinking? Maybe a few pictures can help answer that question…

Outside of Killer Whales there are no marine mammals regarded as such pure and cunning hunters. Patrolling the waters of the Southern Ocean, Leopard Seals are mainly found in Antarctica.

Though not as quick as the variety of penguin species that they hunt, they use the surrounding icebergs to hide until the opportune moment when the penguins leave their nesting grounds and reenter the water.

Able to open their mouth to a gaping 120 degrees, these Leopard Seals take quick hold of their prey before thrashing them violently in order to remove the skin and feathers entirely from the captured penguins.

Vicious? Yes. Beautiful? Absolutely. Continuing to dive in Antarctic waters I can only hope that one is curious enough to one day swim over and interact with me.


Wednesday, January 28, 2015

Seabirds of the Drake Passage

Headed out from our embarkation port of Ushuaia, Argentina the National Geographic Orion pointed south toward the Antarctic Peninsula. Followed by a myriad of sea birds, I enjoyed the challenge of trying to capture them on film as they swooped past our vessel using the updraft to cruise above the waves.

Sooty Albatross

These birds spend the majority of their lives flying above the open ocean. Only returning to land when the season calls for them to mate and hatch their young. Using the strong westerly winds, it is rare to see them flap their wings.

Pintado Petrel

Conserving their energy, some are even known to spend weeks at a time without landing due to the consistency of the wind and its ability to carry them many hundreds of miles in search of available food.

Black Browed Albatross

Southern Petrel

I never thought I would consider an albatross sighting to be a common thing, but after seeing more than a hundred I now view them as welcome travelling companions.

Click here to join follownorth's email update list for more natural history postings.

Monday, January 26, 2015

My First Dive in Antarctica - Neptune's Bellows

December 2014 - 62°58′37″S 60°39′00″W

After a two day crossing of the Drake Passage, the National Geographic Explorer came upon Deception Island. Part of the South Shetlands archipelago and one of the safest harbors in the Antarctic, the island fooled whaling boats for many years. Causing them to sail on by without knowledge of the narrow entry and the safety therein.


The islands hidden nature is caused by the collapse of land following a volcanic eruption. Known as caldera, you may already be familiar with this geological phenomenon if you know of Oregon's Crater Lake. But whereas that is filled with crystal blue fresh water, Deception Island is open to the changing tides of the Southern Ocean.

Joined by my team of divers, Oscar Johansson and Jesper Westermark, the Baker and Head Chef onboard our vessel, we set off to dive the narrow entrance to Deception Island known as NEPTUNE'S BELLOWS. With a strong current and 30F water (-1C) it was not a place for any tomfoolery. Not to mention the potential traffic of large ships passing through.


Whereas Antarctica itself is considered a desert we quickly found that not to be the case underwater. Large Frond Tang (Kelp) stretched up to 8 meters curtaining down from the vertical walls leftover from the volcano's collapse.


Barely an inch of the islands substrate was visible. Covered entirely by sponges competing for real estate.


It was not until the late 1800's that we even realized that sponges were part of the Animal Kingdom. Now, the more we study them the more we learn how vital the role they play is in filtering our ocean's water. Here we see a magnified close up I was able to capture off of Haida Gwaii last summer. Note just how many canals there are for water to pass through which feeds the sponge and cleans the water simultaneously.


Descending to 92 feet, we found all manner of invertebrates. The most interesting being this isopod measuring nearly 5 inches as he reached out with antennae to see who was obstinate enough to put a camera in his face. Many more Antarctic dives to be posted, but there is nothing like the first!