Monday, March 9, 2020

The Sub-Antarctic Island of South Georgia

King Penguin Rookery - South Georgia Island

Anyone who’s ever seen a nature documentary where 1000’s of penguins and hundreds of seals are sharing space on a wide beach has probably viewed the island of South Georgia.  The location for this Eden of nature is in the South Atlantic, a two-day voyage by sea southeast of the Falklands and north of Antarctica.  The island is mountainous and studded with glaciers.  Where the glaciers have receded, wide beaches, plains and valleys are present adjacent to the sea.  The ocean here ranges from a beautiful Caribbean turquoise to sapphire blue, colors we never thought to see in such a cold environment.  There are no trees on this island, just tussock grass, moss and a few other low hugging plants.


Konig Glacier, Hercules Bay

Fur Seals Nesting on Tussock Grass

 

Skua Nesting in Tussock Grass

What the island lacks in vegetation, it makes up in wildlife.  This is the major home of the king penguin, a beautiful bird whose colorful plumage is breathtaking.  It is the most colorful of all penguins.  The adults stand about 3 feet tall, have black heads with large orange lower beaks and a cheek patch of orange-gold.  They still have sleek gray, shiny bodies with a white chest and stomach.  They resemble the Emperor penguin, which is much larger and lives in the coldest areas of Antarctica.


 
King Penguins


They are curious birds, often walking up to us to check us out and showing no fear of humans.  We have visited several colonies of them, the largest numbering about 150,000.  One other had 100,000 and a third was populated by about 30,000.  Visiting a penguin colony/rookery is a multisensory experience.  Often, the first clue that you are near is the aroma.  If you’ve ever been in a barnyard, you know that smell!  Now multiply it by 20 or so and you have the idea.  The visual is awe-inspiring but so is the sound of so many penguins honking and calling.  We were lucky enough to see some adults balancing eggs on their feet.  They have a little apron of skin and feathers just above their feet to cover the egg and keep it warm.  These penguins do not build nests or burrows.  Instead, they just keep the egg with them, switching egg duty between the male and female.

 

King Adjusting Egg for Incubation

We were able to add another species to our penguin list here—the macaroni penguin.  It is one of the crested penguins that lives on the cliffs and rocks.  As such, it’s not easy to photograph since you must float around on a zodiac (rubber dinghy) which is constantly moving to try to get a shot.  Why is it called “macaroni”?  Think of the song Yankee Doodle, where the fellow put a feather in his cap and called it macaroni.  The feathers that create the crest reminded someone of that concept.

Macaroni Penguin

When we toured through the penguin rookeries, another animal was numerous and active, the Antarctic fur seal.  Most of the seals we saw were young pups, a few months old.  Some were still suckling with their mothers; others loped around together in creches, waiting for their moms to return from the sea and feed them.  They’re being left alone more often now to learn how to function on their own.  They were playing and swimming in the ocean, vocalizing loudly, and sleeping.  These animals also show no fear of humans and come very close to us.  It doesn’t appear that they have any natural enemies.  We expected to see some orcas or larger seals preying on them, but none were in the area.  We did learn that seal numbers have increased dramatically since they are not hunted by humans anymore.

Fur Seal Pup Nursing

There are no human residents in this animal paradise.  We have viewed a few abandoned whaling stations which were operating until the 1960’s.  When most of the whales had been killed, the stations closed, since it was no longer profitable to keep them open.  There are a few people here seasonally to perform scientific research and operate a small museum for the few tourists who come here.

Defunct Whaling Station - Grytviken, South Georgia

The British Antarctic explorer Ernest Shackleton was buried here on South Georgia in a place called Grytviken, a former whaling station.  Grytviken was the site from which Shackleton organized a rescue mission to bring his men home after their ship, the Endurance, was broken apart when sea ice surrounded it in the Antarctic in 1915.  He and his crew managed to sail to Elephant Island on the Antarctic peninsula in some small boats.  From there, Shackleton and 5 crew members sailed and reached South Georgia.  They trekked across the mountains and glaciers until they reached a whaling station.  Eventually, they reached Grytviken where the rescue effort was launched.  All of the crew was rescued from Elephant Island and none perished in the harsh environment.  Shackleton launched another expedition to Antarctica a few years later but died of a heart attack while at sea.  His widow agreed to bury him on South Georgia. 

Earnest Shackelton Grave - Grytviken, South Georgia

Well, it seems we are getting another head start on our next adventure by leaving a bit early from South Georgia.  Bad weather is setting in, so we’ll try to get ahead of the worst of it.  Next stop—Tristan da Cunha, a volcanic island in the middle of the South Atlantic.  See you then!