Monday, March 16, 2009

Monday, March 9, 2009

Igloo - 0 Kevin - 1

Sleeping in an Igloo while a blizzard brews outside with wind chill of -50? No problem.

The igloo was warm and toasty with an internal temp around -9C (15F) and I snored the night away. Today I decided to take a nice hike around the area while it was a nippy -53F outside. my coldest excursion to date, and I'm glad I was able to get it in before the end of the trip here.

As an aside, i realize I haven't posted anything about the Aurora Borealis. We were lucky enough to be treated to displays 4 nights in a row starting on our first night here. It was truly magnificent. Get a load of these pictures..





























An expert on the sun and sky has been staying here with us at the Churchill Northern Studies Centre. He is Roger Woloshyn, otherwise known as Starman. He gave a lecture last night about the Northern Lights and how and why they appear so brillantly in the skies here.

The Northern lights are a natural light display usually seen best at night and at the polar region. The sun is a constant star that makes energy all day. There are sunspots on the sun that are getting rid of energy in the form of high speed electrons known as the "solar wind". These particles are shot off the sun and hit earth's atmosphere creating the northern lights when conditions are just perfect.

Saturday, March 7, 2009

Igloo Time

Ever wonder how to build an igloo? Well here is a quick demo clip, and a photo of the completed building. I haven't slept in it yet - but will be sure to let you know. I think tonight might be the night!



Completed structure with Julie, one of the teachers here, by the entrance.

Thursday, March 5, 2009

Why the Pits?

So - the last video clip I posted talks about what we do when we dig our snow pits and also take core samples of the snowpack. This next clip is of Carly Basler, a research assistant here, talking about why we dig them in the first place.



Want to learn more? Visit this website about the importance of snowpack in Canada. Interesting to note here, given the topic of the website linked above, that Canada has the worlds third largest supply of freshwater.

Wednesday, March 4, 2009

Diggin' The Pits

So - we have been digging snow pits for the last few days now. This is a picture of one of my roomates, Dan, in a snowpit over 6 foot deep.

below is a video that describes many of the things we do while in the field. You will hear two words in the video which you probably don't know, Pukak, and Depth Hoar.

Yes they do sound funny, but they are actually two different names for the same type of snow. The former is Inuit and the latter, is well, just misguided. Both terms describe the snow normally found at the bottom layer of the snow pack which have deconstructed their original crystal structures, and have reformed in a larger, ice-like faceted structure.


Want to learn more about snow crystal types? visit this guide to snowflakes.

Tuesday, March 3, 2009

Into the Field!

So, not much of a post right now - but this is a fun video so I wanted to share it. Given that we are out on the tundra, with snow drifts in tree zones easily over 6 feet deep, snowshoeing is not much of an option for us. So when we need to get way out from the study center what do we do?

We ride the Quamatuks!



I hope to have another video like this detailing what we are actually working on once we have taken our ride out into the field each day.

Starman also predicts some fantastic "Auroral Displays" tonight, so be on the lookout for some photos.

Stay Tuned!

Sunday, March 1, 2009

My Arrival, and First Day

Im here! And it only took 3 hours on this plane to get here!


After a long odyssey beginning at 3:00 am yesterday, and about 6 hours of sleep last night, I have just completed my first full day here at the Churchill Northern Studies Center. Everything here is well heated and so its super comfy when we are indoors. Also the Polar Bears are out on the Hudson Bay Ice right now eating all the seals, so not too many worries about them lurking around outside.

Anyways, today we spent most of the day inside cutting, measuring and weighing branchlets from trees in the region. We are doing this in order to measure the dessication rate of each sample, to infer the impact that climate variables have on the tree populations.

First we would label the data trays










Clip the Branchlet off of the tip...


Watch out for Nubbins...


Dip it in the Wax...


And weigh the sample...


One of the first people I met at the research center was "Star Man". Star Man, used to work at the local observatory, and is here with a group from Elderhostel teaching them about the Auroa Borealis. I was too tired to check it out last night, but am dedicated to staying out and catching a display from the Aurora tonight. Keep on the look out for some pictures.