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One of our projects is monitoring chick growth to see how it changes from year to year. Every three days, Derek, Laurel and I pick up the bucket with our chick growth equipment take off up the hill to visit the nests.

Of the thousands of nests in the colony, we have been able to find only about 50 that we can reach in to remove the chick. We take turns squeezing our hands through narrow entrances or stretching our arms to the back of deep passageways.

Once we have the chick in hand we begin our measuring routine. Using calipers, first I measure the head and bill.

Next I pass the chick to Laurel, so she can measure the wings. When we first started measuring chicks, the primary feathers were tiny stubs. As the chicks get bigger it’s fun to watch the primaries grow into something they will eventually use to fly.

After that it’s Derek’s turn to measure their little webbed feet.

Finally we weigh the chick. We put the scale in a bucket to block the wind and balance the bucket on the best flat spot we can find. To keep the little guys from running off the scale, we sit them in a high-tech container made from an empty mineral water bottle.

Since the Arctic summer here is so brief, the little auks only have a short time to raise their chicks. Generally the eggs hatch around the same time, but chicks a few days apart in age look very different. When the chicks first break out of the egg, they are tiny and wet. Before long, their feathers dry off and they puff up into little black fur balls.

These fast growing chicks are changing their feathers so fast, they often seem to have dandruff. The fluffy black feathers are first replaced by fluffy grey feathers on the belly. Below is a photo of the largest chick we measured. It’s starting to look more like the adults with its white feathers.

The patchy feathers give this big chick what we think of as an aukward teenage look.

With all of these growing chicks in the colony, adult little auks are constantly flying in from the sea with meals of copepods to feed the chicks. After they feed, they linger on the rocks to socialize. Whenever the glaucous gull flies too close, the little auks take to the air.

Little auks aren’t the only birds raising their young here in Hornsund. There is a snow bunting nest along our path to the colony. When we walk past this certain hole in the rock, we often hear the chicks in the nest calling like cicadas and see the adult flying in to feed. The barnacle geese sometimes wander up to the mossy area around our colony with their gosslings.


Filed under: Current Field Season

America’s Favorite Cookie Recipe

Posted by: julia | July 24, 2008 | 1 Comment |

How to make a traditional American dessert:

Preheat oven to 375 degrees FCombine flour, baking soda, and salt in a small bowl. Beat butter and sugar until creamy. Next add the eggs one at a time.

Add the dry ingredients and stir well.

Stir in the chocolate chips.

Form into round spoonfulls and place on a baking sheet. Bake until delicious and serve warm.

For Texas style cookies scoop more dough.

Don’t forget the milk.


Filed under: Current Field Season

48-hour Feeding Watch

Posted by: dereky | July 23, 2008 | 3 Comments |

It is 1 A.M., and the sun is shining. Nina and I are sitting next to each other in folding lawn chairs on the side of a mountain, sipping hot tea from a thermos in order to stay warm. We are wrapped in so many layers of clothing that we resemble Jabba the Hutt. We are staring at a pile of rock scree covered in black-and-white birds, some with colored stripes on their chests. We have named some of our favorite rocks (“Flat Top”, “Triad”, “Tent”, “Pinky”). When one of us sees one of the colored birds arrive, we voice our observation: “blue over red with food below Flat Top.” We have been here for two hours, and we have four more hours ahead of us. It is my third six-hour shift, and I still have a fourth shift ahead of me. We are in the midst of a 48-hour feeding watch. In an attempt to avoid going completely crazy, we have challenged each other to think of as many songs as possible related to a given topic and sing a line of each. Our first topic is river.

“Old man river, he just keeps rolling…”

“I wish I had a river I could skate away on…”

“Take me to the river, put me in the water…”

“Green-purple entered nest with food to the right of Pinky…”

I have been staring at these birds and rocks for so long now that they have started to form different shapes. A pair of birds starts to look like a set of huge eyes. Two birds positioned just so above Flat Top make it look like a mischievous female turtle.

Watching the birds for so long has also taught me a great deal about their behaviors and social interactions. Occasionally, a gull will fly overhead searching for a meal, causing the little auks to fly frantically away. The auks will circle the area in a swarming, raukous flock for a couple minutes until the gull has left. They then settle back down on the scree, often on the same exact rocks  as before the incident, as if nothing had ever happened. Occasionally, a straggling little auk catches the gull’s attention, and we become firsthand witnesses of the circle of life. As desperately as the birds usually try to avoid the gulls, we sometimes see some of the little auks fly right up alongside a gull as though they’re old friends, and the gull shows no aggression. It is as though there is an unwritten rule that gulls can only chase auks that are actively fleeing them. Then again, the gulls sometimes cruise by just above the rock scree, apparently in search of a little auk that was oblivious to the mass departure of its conspecifics.

There appears to be a quite complex social structure within the little auk colony. When one bird upsets another (as happens often), a squabbling fight ensues, and the birds peck each other until a victor is declared (sometimes more climactically than others). Once, I saw two birds squabble for a couple seconds, perhaps because one came too close to the other’s nest entrance. The dispute appeared to be resolved, and one bird started to wander nonchalantly away from the other. It slowly ambled up a sloping rock just above the other bird and then pounced on top of it. The first bird flew away, but the second pursued it, pecking at its tailfeathers  until the two were out of sight.

But most of the time, the birds appear to appreciate one another’s company. Once one bird lands on a rock, it is just a matter of seconds before several more hop up to join it. Sometimes the birds make gestures as though they are whispering sweet nothings into each other’s ears.

We have colored the chests of many of the breeding birds with a unique pattern so that we can easily observe when each of these birds leaves on a foraging trip in search of copepods from the depths of the ocean with which to feed its chick, when it returns to the colony, and when it enters its nest.

Green-blue and green-red sitting without food.

When coupled with oceanographic data, these observations will tell us how the behavior of these birds is dependent of the ocean currents which, in turn, are dependent on the climate. Compared with the data from previous years, we should be able to observe the effects of climate change on these birds.

As a reminder of the reason we are doing this work, huge chunks of ice constantly break off of the glacier that is visible from our chairs on the side of the mountain. Each time a chunk of ice falls into the ocean, it produces a sound much like an explosion or a rumbling thunderclap. Occasionally it is loud enough that it startles the little auks, sending them flying off their rocks in frantic swarms.

As 5 A.M., and the end of our shift, approaches, the sun emerges from behind a tall peak and bathes us in golden light, warming us almost instantaneously. It lifts our spirits and we challenge each other to think of songs that have to do with sunshine.

“Here comes the sun, here comes the sun…”

“Mr. Sun, Sun, Mr. Golden Sun…”

“Blue over purple departed colony without food…”

“Sunny days, chasing the clouds away…”

“Rise up this morning, smiled with the rising sun, three little auks, on my doorstep…”

——

 The watch was performed in shifts by all of us.

Derek and Nina, the Arctic Mermaids

Laurel and Derek

Laurel and Julia

Laurel and Nina, the Arctic Manatees.


Filed under: Current Field Season

Update on electrical adventures!

Posted by: nina | July 22, 2008 | No Comment |

While rearranging our cables and receivers and antennae, the two leads of our battery charger inadvertently touched and we blew a fuse. This is a common fuse so we thought there might be a spare one available at the station, but since there are no automobiles here, we were out of luck. Shemek and Artur (the 2 electricians pictured in our last post) came to the rescue once again and made us a new fuse! Dzien kuje bardzo!

Here is Derek, undaunted, with our custom made fuse.


Filed under: Current Field Season

A PITiful post

Posted by: dereky | July 21, 2008 | 2 Comments |

One of our high-tech projects, and the reason we carried six car batteries, a battery charger, and a mile-long extension cord to the colony, involves automatically monitoring the visits a bird makes to its nest over an extended period of time. A tiny electronic tag, called a passive integrated transponder (PIT), is attached to the bird, and whenever the tagged bird comes within range of a PIT antenna, the bird’s visit is logged. It is logged repeatedly every minute until the bird leaves.

 

PIT tags in Laurel’s hand.

We currently have five active PIT nests. At these nests, we attach a PIT tag to both of the parents and place an antenna within the nest, disturbing it as little as possible. Yesterday was a momentus occasion, as the egg in nest W3 started to hatch! You could see the chick moving inside, slowly breaking its way out of the shell with its cute egg-tooth!

 

An inside look at nest W3, including the hatching egg and PIT antenna. Though a little camera shy, a parent can also be seen hiding in the back. Two of its color bands are visible: yellow over metal on right!

 

Attached to each antenna is a transceiver unit where the data is logged. The units fill up with data quickly, so we go with our fancy all-weather laptop every two days to download the data.

Nina downloading PIT data in the rain.

Derek downloading PIT data in the rain, Nina recording observations in the rain, and Julia making observations in the rain.

Birds, mountains, rain and computers: what an exciting combination! I always thought my dual interests in nature and technology were mutually exclusive, but no longer do I have this antiquated mentality!

The data we download looks something like this (only there are thousands of lines from each nest every time we download):

17-07-2008 10:28:27 985.120014922081
17-07-2008 10:29:27 985.120014922081
17-07-2008 10:30:27 985.120014922081
17-07-2008 10:31:27 985.120014922081
17-07-2008 10:32:27 985.120014922081
17-07-2008 10:32:57 985.120020453149
17-07-2008 10:33:02 985.120014922081
17-07-2008 10:33:29 985.120020453149
17-07-2008 10:33:38 985.120014922081
17-07-2008 10:33:42 985.120020453149
17-07-2008 10:33:54 985.120014922081
17-07-2008 10:33:57 985.120020453149
17-07-2008 10:34:57 985.120020453149
17-07-2008 10:35:57 985.120020453149

I have spend some of my free time (i.e., one hour every three days), poring over these cryptic lines of data and working on a program to take these data and produce an attractive timeline to visualize when each of the parents was in the nest and when it was away. I will let you know when, if ever, this is finished and show you some timelines! I’m afraid you must remain on the edge of your seat until then! Since parents must start foraging for food for their chick once it hatches, it will be interesting to compare the length and frequency of the parents’ nest visits before hathcing to after hatching.

One major catch to this ideal combination of technology and nature is that it means we must have electricity in the wilderness. At the end of the extension cord we strung up the mountain, we installed a battery charger, but we still have to arduously carry heavy car batteries to and from the charger to the various PIT nests, some high up in precarious rock scree, every day. Word of this situation reached some mechanics and electricians at the station, and they pitied us and came up with a solution: more extension cord and a second battery charger!

 

Team Little Auk with the elauktricians.

Our improved Magic Box: one extension cord goes in, two extension cords and battery charging cables come out.

Now, thanks to their help, three of our five PIT nests are running directly off A/C power, and the two remaing nests to which we must carry batteries are both situated conveniently close to a battery charger.

In other news (literally): we have been featured in the Inland Valley Daily Bulletin!

In yet other news: Julia has perfected the art of catching little auks in mid flight!

And in conclusion, here are two bird’s-eye views from the colony:

 


Filed under: Current Field Season

XXXth Expedition Heads Home

Posted by: nina | July 19, 2008 | No Comment |

The day after our late night walk to the glacier, the members of the XXXth Polish Polar expediiton headed home to Poland. These guys had been here for a full year, through the winter when it is dark all the time. I asked our colleagues what they are most looking forward to when they get home and the answers ranged from eating ice cream, eating crepes with fresh strawberries, fishing, and vacationing with family. When asked what they were worried about, most spoke of dealing with large crowds of people, driving, remembering things like carrying keys and a wallet (these are completely unnecessary here). We wish you best of luck XXXth expedition!

The equipment and baggage of the departing group are brought the ship with these wonderful amphibious vehicles.

Here is the amphibious vehicle in the water with the supply ship that will take everyone home and well wishers saying their goodbyes.


Filed under: Current Field Season

Late Night Walk to the Glacier

Posted by: julia | July 18, 2008 | 2 Comments |

 

The chicks were measured, the sun was shining, and the wind had blown lots of ice into the bay. Tuesday night we finished work around 9 and then  at 10 set off on an amazing walk to the glacier. We meandered along the shoreline stopping to admire all of the different types of ice. Some of the ice was in large flat sheets like the one in the last post that Derek surfed on.

 The warmer sea water had whittled away at other pieces forming some unbalanced looking sculptures.

 

 

 

 

What fascinated us the most were some clear pieces that looked like beveled glass.

This ice formed with fewer air bubbles giving it a unique appearance. We picked up one of these pieces to get a closer look.

 

 

 

To complete our sensory experiences of the glacier ice we chose a couple of the small, clear pieces to taste. Once the salt water dripped off, the ice tasted pure and crisp.

As we walked along we could hear a faint popping sounds coming from the ice in the water. This snap, crackle, pop was the sound of air bubbles escaping from the ice. Some of this air had been trapped in glaciers for thousands of years.

Heading towards the glacier we added our footprints to the many seabird tracks.

Since the tide looked low, some of the smaller pieces of ice had washed up onto shore.

Unfortunately, pieces of plastic washed up as well. Athough we are so far from civilization, ocean currents brought us a russian plastic container.

From the shore, we climbed up the gravely glacial morraine. Finally, we reached a spot on the top of the morraine with an awesome view of the glacier. Now 11pm we emerged from the shadow of the mountain to see the beautiful backlit glacier.

From our vantage spot we shared a chocolate bar and mostly admired the glacier in silence. Eventually the time and the wind got to us, so we snapped a few touristy portaits to prove we were there and turned back.

Returning along the beach we saw a polar bear track in the sand.

As we neared the station, I checked my watch. It was 12:02.

 


Filed under: Current Field Season

Hatching is happening!

Posted by: nina | July 16, 2008 | 3 Comments |

Today we measured our first chicks in the colony! They still have their egg tooth–the tiny white bump on the end of their bill that they use to push their way out of the eggs. It’s hard work for those little guys! After a few days they loose this “tooth.” Right now the parents keep their chick warm under a wing but in a few days the chick will be left alone while both parents go out to find food.
A chick in the process of hatching.

Every three days we will revisit the nests with chicks that we can reach and we will measure their bills, wings and weigh them. Here is the chick from nest W11:

From left to right, Julia, Laurel, chick W11 and Derek.

After a long day of colony work we went on a late night walk along the beach where lots of ice had gathered during the day. Here is Derek surfing on some of the ice floes!


Filed under: Current Field Season

Fauna of Svalbard

Posted by: laurel | July 13, 2008 | 6 Comments |

Such as…THE POLAR BEAR!

This morning Derek ran in the room to awake us with a yell of “POLAR BEAR!” The Polish had spotted a bear on the beach outside the front of the station, cruising in from the point to come check out the boat house:

He meandered on through without incident, and we got an excellent look at our first bear of the season!

One more common visitor to our field site is the Svalbard reindeer.

Speaking of which, here’s another photo of the reindeer antlers we found the other day, this time modeled by Derek against the stunning background that is our office:

To change gears for a moment (but remaining in Mammalia), another animal to be found on Spitsbergen is the ringed seal – we spotted one while breaking through the ice on the Lance:


Although we have seen a couple of Arctic fox, they have unfortunately been at such a distance that none of us has any decent photos yet. Sorry! But they are here…trying to eat the eggs…

Such as the eggs of the Arctic Tern!

The terns nest in the sand and rocks along the beach. Their eggs are extremely well camouflaged – speckled to look just like the sand (to my knowledge, there’s no eggs in the photo above…). To defend these easily step-upon-able nests, the terns dive-bomb at the head of any intruder.

They will actually nail you on the head. It’s fairly intimidating.

The Arctic Skua will also go to great lengths to protect its nest – we have seen skua chasing reindeer and fox away across the tundra. They are gorgeous, zippy fliers, and have developed an interesting way of getting food: they harass smaller birds until they vomit up their fish catch, and then they steal it. Crafty!

Next up is the magnificent Barnacle Goose!

The Barnacle Goose has adorable chicks, which will soon look like fuzzy gray footballs. Here they are running away from us across the snow:

Switching back to sea, the Northern Fulmar, photographed from the upper deck of the Lance:

Back to the Hornsund station…a little Phalarope, not so common to see and very pretty:

Other birds we have seen (that I don’t have proper photos of) include the purple sandpiper, the common eider, black-legged kittiwakes, thick-billed murres, the snow bunting, the Atlantic puffin, the glaucous gull, and…I think thats it. Apparently I have a lot more photos to take.

And finally, the other big mammals on the island…us:

Today’s image-heavy post brought to you by my excessively large stockpile of unposted photos. Enjoy!


Filed under: Current Field Season

Meet the Station Leader

Posted by: dereky | July 12, 2008 | No Comment |

 By Julia and Derek

We just cornered the station leader, Marek Szymocha, for an interview about his job and life so our readers can get to know this man who is so important to the proper functioning of the Polish Polar Station.

When we asked Marek why he was drawn to the Polar Station, his response was simple: “I like extremes.” He had worked at the station in past years as an ionospheric observer, but this year, he has taken on the responsibility of making sure everything at the station runs properly. One of his most important and challenging duties is to watch over the safety of the nearly fifty people who reside at the station. He is from the city of Glivice, in an industrial region in southern Poland. He enjoys coming to the station because it gives him a chance to escape the city life and be in the wilderness.

But there is much more to Marek than “big boss.” He also has a hobby of designing and constructing sun dials. He has designed many unique, ornate sun dials for cities, zoos, schools, and private clients in Poland.

 

 

 

 

 

Sundials Mirek has designed. (Photos from his website at gnomonica.com)

Considering that the sun never sets for many months in the Arctic, it is fitting that it was here where he designed the first sun dial of his prolific career as a sundailist. The debut sun dial sits just outside the station, a monument to the place that inspired his unique hobby.

Marek related a story of a time in late November when some friends from the station called him while he was at home in Poland. His friends complained that his sun dial was no longer working.

“What could be the matter?” he replied. “Perhaps a polar bear damaged it?”

His friend replied, “No, it simply does not work. I just don’t understand it.”

Then Marek realized his gullibility: the station had just entered polar night, the period during which the sun never rises for several consecutive months. As a side effect, his sun dial had become non-functional.

The juxtaposition of polar day against polar night is one of the Arctic extremes that Marek savors. During polar night, expeditions away from the immediate proximity of the station are especially dangerous due to the increased activity and decreased visibility of polar bears. Any meteorologist who goes out to inspect his or her instruments must always bring an assistant who carries a gun and remains constantly vigilant of bears.

Sufferers of seasonal depression need not apply for the position of station leader. While Marek admits that the constant darkness can affect some people, he looks forward to polar night. The northern lights are often visible, and a photo that Marek took of the phenomenon is on display at the station.

 

Marek explains that everyone sleeps more in the winter due to an increase in melatonin production, the body’s response to darkness. During the polar day, Marek and others take melatonin supplements to compensate for the deficit that would otherwise cause insomnia.

While Marek finds the chilled extremes of the Arctic fascinating, he also is drawn to tropical destinations. He has traveled widely to countries such as Thailand, Malaysia, India and Singapore. On these adventures he avoids the cities and heads for the jungles where he can experience nature.

Marek has difficulty accepting the mundane. Before working at the Polar Station and building sundials, he tried working for General Motors but found work in a corporation too routine. The extremes of nature are what keep him going.

We enjoyed chatting with our fearless leader and wish him the best in the year to come!


Filed under: Current Field Season

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