Showing posts with label The Reykjavik Grapevine. Show all posts
Showing posts with label The Reykjavik Grapevine. Show all posts

17 January 2012

The Many Mindless Murders Of The Great Auk

Do you remember the story of the Great Auk, or as Icelanders like to call it, the geirfugl? The history of this extinct bird is staple curriculum in Icelandic schools, probably because three Icelanders killed the very last mating pair about 170 years ago. However, "the history of the Great Auk has faded away" in Iceland, says Kristinn Haukur Skarphéðinsson, wildlife ecologist at the Icelandic Institute of Natural History. Though at first, he says, "nobody knew they were killing the last auk," as soon as the truth of the matter revealed itself, Icelanders had to carry the burden of a "collective guilt that we did the Great Auk in."

But we have been massacring this poor, clumsy bird before humans were technically humans. Yes, believe it, Neanderthals hunted Great Auks over 100.000 years ago. And a whole lot of death occurred between then and that notable day of July 3, 1844 when the book of Great Auk was slammed shut. So who should really be held responsible for the extinction of the Great Auk? How much of the blame should Icelanders carry on their shoulders? Could the bird itself take some of it? Maybe just a little?

POINTING FINGERS, IF ONLY LITTLE ONES

The Great Auk, in some ways, had it coming. Living in the wilds of the North Atlantic and having a picky disposition when selecting breeding grounds is akin to accepting only foie gras for dinner during the Irish potato famine. Great Auks would only breed on rocky, remote islands near easily accessible food sources. They'd settle with no less than islands with sloping shorelines, which gave the birds easy access to the ocean, where they spent the majority of their time.

The birds were excellent swimmers, but their ability to traverse land resembled a drunken Icelander on a weekend night in Reykjavík. Just as easily as you could net a hipster leaving Bakkus at 5am on a Saturday, you could casually stroll up to a geirfugl, put 'em in a bag and eat 'em for dinner with some potatoes (the bird, not the hipster). For some strange reason, these animals didn’t have an innate fear of humans, which many cultures took advantage of for thousands of years, including the Maritime Archaic people of Newfoundland and Saqqaq Inuits of Greenland.

BUT IT'S NOT OKAY

Though the Great Auk made it super easy for us to wipe them out, it doesn't exactly warrant our overexploitation. Yeah, you could probably make a living out of mugging old ladies on the street, but the ease of it doesn't make it morally acceptable (unless they're giving you sass about your haircut, or something). Frankly, when pillows become more valued than the survival of a species, it's hard not to wonder whether humanity had its priorities straight.

Starting in the eighth century, Great Auks were hunted in droves for their feathers. By the mid-sixteenth century, the breeding colonies along the European boundary of the Atlantic were almost completely wiped out by humans smitten with selling the luxury of down pillows. Finally by 1775, the Brits banned the killing of auks for their feathers and eggs, though the birds could still legally be killed for bait and food. This was one of the first environmental laws, which, in many people's eyes, made the Great Auk the "emblem for extinct birds," says Kristinn.

Though the severity of public flogging, the punishment for killing an auk for feathers, was discouraging, anyone with minimal intelligence could deduce an easy way out of publicized embarrassment and torture: say you're hunting the auk for bait (“Yes, officer, it was only a cigarette, I swear.”), and save the feathers as a keepsake of your trials and tribulations at sea.

But anything that's worse than reckless overindulgence in life, is reckless overindulgence in death. In a grave near Port of Choix, Newfoundland that dates back to around 2.000 B.C., archaeologists found a person buried in a suit made of more than 200 Great Auk skins, the heads left on for extra bling.

THE BEGINNING OF THE END

Nothing really tops the way the last Great Auk of the British Isles was killed. Sorry Icelanders, you didn't win the barbarian award this time around. In July of 1840 on the Saint Kilda archipelago in Scotland, three local men caught and killed the very last Great Auk of the region. They tied the bird up and kept it alive for three days, until a hefty storm loomed over their islet. Instead of assuming that the intermingling of warm and cold air caused the storm (maybe too logical for the times), the men took the shitty weather personally, accused the auk of stirring the skies with witchcraft, and beat it to death with a stick. The impact of the slaughter on the storm's cessation was inconclusive.

By 1835, after centuries of mass annihilation, one colony of about fifty auks remained on Eldey, an island off the coast of Iceland. But when museums and private collectors found out the Great Auk had become so scarce, they commissioned any willing body to hunt down and kill auks for their skins and eggs to put on display in their collections. The irony of this situation couldn't possibly have evaded the people of the time. I'd even bet the sign underneath the specimens on display in museums read something like, "Great Auk skin, RARE bird species of the North Atlantic."

On July 3, 1844, three Icelandic sailors by the names of Sigurður Ísleifsson, Ketill Ketilsson and Jón Brandsson, travelled to Eldey to collect specimens as requested by Danish natural history collector Carl Siemsen. Jón and Sigurður each found and killed the male and female of the last mating auk pair (thought they didn't know it at the time), but Ketill was left empty-handed. Poor Ketill, feeling left out, decided to smash the last auk pair's egg with his boot. And that was that.

OVER BEFORE WE STARTED?

In the world of extinction, great emphasis is always put upon the last of a species. The events that take place in the beginning and middle have less weight because, by default, the animal's numbers are probably doing alright then. But ask any conservationist and they will tell you that when there's only one lonely couple left of a species, the game is already over. So Icelanders, yes, you technically killed the last hope for the Great Auk, but widen the scope of the extinction lens and you certainly weren't alone.

Originally published in The Reykjavík Grapevine

19 May 2011

Little Marimo

marimo simple 1

The land of volcanic eruptions, glacial fields, and herds of grazing sheep, Iceland does not welcome plant life with open arms. The ones that do slip through the cracks (quite literally sometimes) are often marvels of evolutionary accomplishment. The marimo, a big fuzzy ball of algae that dwells in the shallow waters of Mývatn, is one such plant. It's one of those weirdo, outcast plants, the kind that other plants gawk at in the photosynthesis line: they do not know the latest fashions of fruit or flowers, the sport of root growing, nor the lingo of leaves. But perhaps the marimo's huggable form or their lush, calming green hue, often adorned by pearls of air bubbles, might win you over. Simply said, they have a lot to offer, as most outcasts do.

Marimos are the creative limits of evolution in the flesh. And for this, us nerdy naturalists are utterly enamoured with them. However, according to Árni Einarsson, director of The Mývatn Research Station, an ecological research institute that monitors Lake Mývatn, the "marimo has no place in Icelandic culture." Only until relatively recently, he says, were they known to people outside of the Mývatn area. But to be fair, scientists only discovered the colony that inhabits the lake in 1977.

When gazing upon a marimo, one might wonder how the elements of nature convinced an algae, an organism that prefers a more planar existence, to take the form of a perfect sphere. Normally plants want to increase their surface area-to-volume ratio (e.g. with big leaves or lots of pine needles) to capture as much light as possible for their size. Spheres are really bad at maximizing this ratio; actually, they're the worst. The marimo, however, has gotten around this staple rule of evolution. They took the hypotenuse line to survival: require less light (thus, energy) to live by staying small. The marimos in Mývatn reach only about 10 to 12 cm in diameter.

Though scientists aren't completely sure how they form, they think it involves the gentle caresses of wind-induced waves over Mývatn, the silky sediments of Icelandic volcanoes, and the light conditions of life at the bottom of a clear lake. When these three factors combine, marimos leave the psychedelic dreams of a young botanist's slumbers and materialize here in Iceland and only a few other locations on earth, including Japan's Lake Akan. Like Mývatn, Akan was formed by volcanic activity, which might explain why large colonies of marimos call both lakes home.

English speakers actually adapted the Japanese word for these algal balls, 'marimo,' as their own. The direct Japanese translation is quite literal: 'mari' meaning 'ball' and 'mo' meaning 'water plant.' The direct translation of the Icelandic word, 'kúluskítur,' is a bit less endearing. 'Kúlu' translates to 'ball' and 'skítur' means 'shit' in Icelandic. "Fishermen often used vulgar names for strange things that come to the surface when fishing," says Árni, and in the marimo's case, they were probably deemed shit because they would get "entangled in the fishing nets but [aren't] fish," he says. So for Icelandic fishermen, not fish = shit. Makes sense.

Maybe what stunts any growth of respect for marimos in Iceland is their elusive behaviour. Yes, let's blame it on them. They just won't let us in, damn it. In order to see one of these guys in the wild, you'd have to be lucky enough to hook one on a fishing line or be part of a registered diving operation. The Natural History Museum in Kópavogur does have some in a tank on display, but that's not really the same as seeing scores of them piled on top of each other in Mývatn.

Though their exterior allows for quick judgement, the marimo's interior deserves the respect of many far and wide. It is evolutionary fitness at it greatest: break one of these guys open and out will come a torrent of chloroplasts that in a matter or hours will awaken from a dark hibernation. After these chloroplasts see the light, they become photosynthetically active and start producing energy that the marimo uses to make one broken ball into two shiny new balls.

The way to kill a marimo may require the slow, insidious approach. And humans are accomplishing this quite successfully, scientists think. Marimo populations are declining worldwide. Though they aren't exactly sure how, biologists have a hunch that the decline involves eutrophication, which is the build up of nutrients caused by either natural sources, like bacteria, or human sources, like fertilizer runoff. Eutrophication can make lakes foggy, which hinders the amount of light that reaches the things living at the bottom of the lake.

The situation in Iceland is bit more complicated, where during the winter months everyone's got to learn to live with little sunlight. If the marimos can survive months without sunlight, then a little extra fogginess can't be the cause of their decline, Icelandic scientists reason. Basically, what we've got here is a case of the elusive outcast, shunned by society, which only leads to more secrecy. The marimo has stumped the scientific community, not only concerning the cause of its decline but also the basics of its life cycle. But there are a few of us that take a fancy to your elusiveness, little Icelandic marimo, and we will continue chip at the wall you have built around yourself until we reach the emerald core of your biology.