Sunday, February 17, 2008

Stuck in the snow, not behind a computer.


Snow sampling continues as the winter moves on…Storms come and go in the mountains and down in town, but the cold isn’t always coming with it. Not a big deal to drive in the rain, but it makes pretty unfavorable driving conditions up in the snow. Last week, Dwight, Shea and I spent over an hour getting the Jeep unstuck, turned around pointed downhill. After that we got a nice hike in the sun up the hill to BoJo. Once we got there we had a quick lunch and took our samples. On the way back we got dumped on by some driving fluffy snow. After sampling at The Lounge about two inches accumulated.

Our sampling structure has been changed as we have made the Deer Ridge transect permanent, we will go on a three day sampling cycle hitting the mid, high, and transect sites…which now all have maps to accompany them…check out the study area map.

Finally I was able to get the aerial photo adjusted to fit onto a GPS, but getting it to appear in the program is another story. Still working on that one.

It’s a bummer to miss the trip to Newport with the nearshore group (but I do get to make some maps for them to use in presentations). The snow crew gets to go to Hood River, OR for the Western Snow Conference to present a little bit of the NASA work as well as our analysis of the Deer Park snow course and the affect of the 1988 fire and snow interception…we started to look at that, but normalizing it for climate data might be a challenge.

Also we are looking into attending and presenting at the Washington GIS Conference in Seattle.

Friday, February 1, 2008

Snow, sand, and spending time in the lab

Things have been swell since my last blog update. I shoved my arm farther up the beast that is the REU program, but it is a good thing. I am trying this blog directly from Picasa, my new discovery through Google, their photo uploading/sharing program.

The hydro project is in full swing. We got approval to do our Deer Ridge Transect, which Shaylee so endearingly called "Walking uphill, in the snow, eating sticks." We (along with Gus and Dwight) hiked a few miles up the Deer Ridge trail on a beautiful winter day, after spending an hour or so getting the Jeep unstuck, and after I lost my keys in the snow.

Our jaunt up the hill was pretty decent, a few good outcrops to catch some rays and get a GPS fix, had lunch at a few benches planted in the snow and snow shoed the way to the spine of the ridge to start surveying. We got three courses on the way down and one at the road, where we recorded our low temp for the day, in the middle upper 20's (27 or something). A brisk day none the less because there were no clouds, but because there were no clouds we could see the Cascades which Gus enjoys to insult. In the photo above, they are behind our heads, and was probably the most cloudy part of the day until we drove off into the sunset.

Since my last blog, we also discovered that some of the sample sites we thought were useful were more or less usampleable, "Salal Hell" for obvious reasons and another unnamed site because there was too much veg to get a good snow course in. Instead we setup one on a quarry so aptly named "Rocky Squirrel," another one in the redneck camping area called "Foxworthy"...the quarry could have gotten the same namesake because of the rusted out BBQ we found there. Dwight also got to name one of our other sites "Vampire" because a branch over the trail attacked the poor old man and made him bleed.

After last week's Elwha Nearshore Consortium meeting Melanie and I were finally able to meet with the elusive Jon Warrick of USGS, the geologist behind the sediment project. Her and I did some math that morning and figured out that it would take about 750 hours to process all of the sediment photos we had, plus data analysis time...not a chance. So we explained the predicament to Jon and he cut our work way down, instead of taking 216 measures per photo we went down to 20 and decided not to analyze half of the photos because substrate photo analysis hasn't been perfected...but that just means that the sieving will be giving us that data...have fun Ben & Tiff!

Mel and I were able to get a new spreadsheet made to fit our needs and get a few photos analyzed. We checked one to make sure her and I measured consistently, we compared our mean grain sizes and were only off by a pixel, which amounts to 0.3 mm go us!

Now that we are getting some snow data, we are able to process that using GIS...well at least we are still working on that. We are about to the point of having our sites picked out but the GPS data collection process has yet to be streamlined, let alone finalized. Every time we go out we are bringing an updated data dictionary. We should have things figured out by the time the snow melts, hopefully. In the mean time I am getting pretty close to our GIS and GPS software. I have yet to have them visit me in my dreams, but after a few breakthroughs this week that are comparable to finding a cure for cancer after the frustration I have had, we are close to putting our background photos into the GPS units...easier said than done.
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