Showing posts with label whaling. Show all posts
Showing posts with label whaling. Show all posts

Sunday, January 21, 2024

HUMPBACK WHALES: MEGAPTERA NOVAENGLIAE

Look deep into the knowing eye of this magnificent one. He is a Humpback whale, Megaptera novaeangliae, a species of baleen whale for whom I hold a special place in my heart. 

Baleens are toothless whales who feed on plankton and other wee oceanic tasties that they consume through their baleens, a specialised filter of flexible keratin plates that frame their mouth and fit within their robust jaws.

Baleen whales, the mysticetes, split from toothed whales, the Odontoceti, around 34 million years ago. The split allowed our toothless friends to enjoy a new feeding niche and make their way in a sea with limited food resources. There are fifteen species of baleen whales who inhabit all major oceans. Their number include our humbacks, grays, right whales and the massive blue whale. Their territory runs as a wide band running from the Antarctic ice edge to 81°N latitude. These filter feeders

In the Kwak̓wala language of the Kwakiutl or Kwakwaka'wakw, speakers of Kwak'wala, of the Pacific Northwest, and my cousins on my father's side, whales are known as g̱wa̱'ya̱m. Both the California grey and the Humpback whale live on the coast. Only a small number of individuals in First Nation society had the right to harpoon a whale. This is a practice from many years ago. It was generally only the Chief who was bestowed this great honour. Humpback whales like to feed close to shore and enter the local inlets. Around Vancouver Island and along the coast of British Columbia, this made them a welcome food source as the long days of winter passed into Spring.

Humpback whales are rorquals, members of the Balaenopteridae family that includes the blue, fin, Bryde's, sei and minke whales. The rorquals are believed to have diverged from the other families of the suborder Mysticeti during the middle Miocene. 

While cetaceans were historically thought to have descended from mesonychids—which would place them outside the order Artiodactyla—molecular evidence supports them as a clade of even-toed ungulates—our dear Artiodactyla. 

It is one of the larger rorqual species, with adults ranging in length from 12–16 m (39–52 ft) and weighing around 25–30 metric tons (28–33 short tons). The humpback has a distinctive body shape, with long pectoral fins and a knobbly head. It is known for breaching and other distinctive surface behaviours, making it popular with whale watchers and the lucky few who see them from the decks of our local ferries.

Both male and female humpback whales vocalize, but only males produce the long, loud, complex "song" for which the species is famous. Males produce a complex soulful song lasting 10 to 20 minutes, which they repeat for hours at a time. I imagine Gregorian Monks vocalizing their chant with each individual melody strengthening and complimenting that of their peers. All the males in a group produce the same song, which differed in each season. Its purpose is not clear, though it may help induce estrus in females and bonding amongst the males.

Humpback Whale, Megaptera novaeangliae
Found in oceans and seas around the world, humpback whales typically migrate up to 25,000 km (16,000 mi) each year. 

They feed in polar waters and migrate to tropical or subtropical waters to breed and give birth, fasting and living off their fat reserves. Their diet consists mostly of krill and small fish. 

Humpbacks have a diverse repertoire of feeding methods, including the bubble net technique.

Humpbacks are a friendly species that interact with other cetaceans such as bottlenose dolphins. They are also friendly and oddly protective of humans. You may recall hearing about an incident off the Cook Islands a few years back. Nan Hauser was snorkelling and ran into a tiger shark. Two adult humpback whales rushed to her aid, blocking the shark from reaching her and pushing her back towards the shore. We could learn a thing or two from their kindness. We have not been as good to them as they have been to us.

Like other large whales, the humpback was a tasty and profitable target for the whaling industry. My grandfather and uncle participated in that industry out of Coal Harbour on northern Vancouver Island back in the 1950s. So did many of my First Nation cousins. My cousin John Lyon has told me tales of those days and the slippery stench of that work.

Six whaling stations operated on the coast of British Columbia between 1905 and 1976. Two of these stations were located at Haida Gwaii, one at Rose Harbour and the other at Naden Harbour. Over 9,400 large whales were taken from the waters around Haida Gwaii. The catch included blue whales, fin whales, sei whales, humpback whales, sperm whales and right whales. In the early years of the century, primarily humpback whales were taken. In later years, fin whales and sperm whales dominated the catch. 

Whales were hunted off South Moresby in Haida Gwaii, on the north side of Holberg Inlet in the Quatsino Sound region. It was the norm at the time and a way to make a living, especially for those who had hoped to work in the local coal mine but lost their employment when it shut down. 

While my First Nations relatives hunted whales in small numbers and many years ago, my Norwegian relatives participated in the hunt on a scale that nearly led to their extinction before the process was banned. The Coal Harbour Whaling Station closed in 1967. Once it had closed, my grandfather Einar Eikanger, my mother's father, took to fishing and my uncle Harry lost his life the year before when he slipped and fell over the side of the boat. He was crushed between the hull and a Humpback in rough seas. 

Humpback populations have partially recovered since that time to build their population up to 80,000 animals worldwide—but entanglement in fishing gear, collisions with ships, and noise pollution continue to negatively impact the species. So be kind if you see them. Turn your engine off and see if you can hear their soulful cries echoing in the water.

I did up a video on Humpback Whales over on YouTube so you could see them in all their majesty. Here is the link: https://youtu.be/_Vbta7kQNoM

Saturday, October 16, 2021

SHACKLETON: STROMNESS WHALING STATION

Stromness Whaling Station
A cautious seal pokes up his head to greet you as you walk the ground of Stromness, an abandoned whaling station on the northern coast of South Georgia Island in the South Atlantic. 

Snuggled at the centre of three harbours on the west side of Stromness Bay, South Georgia, this famous site was the destination of Sir Ernest Shackleton's rescue journey in 1916.

In 1907, a floating factory was built in Stromness Harbour and a land station was added in 1912. 

From 1912 until 1931, Stromness operated as a whaling station — not the proudest moments of our marine overtures. It was later converted into a ship repair yard, machine shop and foundry. From the mid-1930s to 1961, Stromness did minor repairs for a small local customer base then closed down completely, letting nature take back the land and the local animal inhabitants run amock.

The site would gain worldwide recognition with the 1916 landing of Ernest Shackleton and his small crew on the unpopulated southern coast of South Georgia at King Haakon Bay. 

The landing was a Hail Mary moment for the hypothermic men — cold, wet and shivering from an arduous sea voyage in their 22-foot (6.7 m) lifeboat, the James Caird — this was do or die.

Shackleton was on his grandly titled Imperial Trans-Antarctic Expedition, an ambitious and hazardous journey he would embark on in early September 1914, shortly following the outbreak of World War One. This wasn't the ooh-la-la luxurious travel we enjoy today. This was pure rough and tumble — massive ocean swells and bone-shattering storms endured by the hearty. 

Whether or not the aptly named Ernest ever placed his prophetic ad, the words ring true for what the crew endured: "Men Wanted for hazardous journey, small wages, bitter cold, long months of complete darkness, constant danger, safe return doubtful, honor and recognition in case of success." 

Truth in advertising? Generally, we share only the bright blue sky of possibilities, this was the exception to the rule. The adventure was to be a high-risk manoeuvre that could pay off spectacularly — or kill you dead.

He set sail on the Endurance from South Georgia for the Weddell Sea on 5 December, heading for Vahsel Bay. As the ship moved southward navigating through the ice. Deep in the Weddell Sea, conditions gradually grew worse until, on 19 January 1915, Endurance became frozen fast in an ice floe and was abandoned. 

Shackleton refused to pack supplies for more than four weeks, knowing that if they did not reach South Georgia within that time, the boat and its crew would be lost. Shackleton, along with Tom Crean and Frank Worsley, rowed to Elephant Island. Their small craft, the James Caird, was launched on 24 April 1916; during the next fifteen days, it sailed through the waters of the southern ocean, at the mercy of the stormy seas, in constant peril of capsizing. 

On 8 May, thanks to Frank Worsley's navigational skills, the cliffs of South Georgia came into sight. Hope was within sight. Hurricane-force winds prevented the possibility of landing. The party was forced to ride out the storm offshore, in constant danger of being dashed against the rocks.

Finally able to land, the waterlogged men then trekked across South Georgia's mountainous and glaciated interior in an effort to reach help on the populated northern shore of the island.

After 36 hours of crossing the interior, they arrived at the Stromness administration centre, also was the home of the Norwegian whaling station's manager. This building has been dubbed the Villa at Stromness because it represents relative luxury compared to its surroundings. 

Shackleton immediately sent a boat to pick up the three men from the other side of South Georgia while he set to work to organise the rescue of the Elephant Island men. His first three attempts were foiled by sea ice, which blocked the approaches to the island. 

He appealed to the Chilean government, which offered the use of the Yelcho, a small seagoing tug from its navy. Yelcho, commanded by Captain Luis Pardo, and the British whaler Southern Sky reached Elephant Island on 30 August 1916, at which point the men had been isolated there for four and a half months, and Shackleton quickly evacuated all 22 men.

In the decades following its closure, Stromness has been subject to damage from the elements and many of its buildings have been reduced to ruins. 

However, recent efforts have been made to restore the "Villa" and clean up debris from the rest of the site in order to make it safe for visitors. Outside of Stromness is a small whalers' cemetery with 14 grave markers.