Sunday, March 22, 2009

Carla skiing

We were able to ski during the first three days of the vacation, before the lack of new snow and the unseasonably warm weather played havoc with the ski conditions. After that we went snow shoeing for four days. Finally on our last day we got to ski on a few inches of new snow which fell the night before.
Posted by Picasa

Loren

Posted by Picasa

Nick

On Thursday, we signed up for a nature walk tour run jointly by Aspen Ski Company and ACES, the Aspen Center for Environmental Services.
Nick was our guide on the nature walk. He was recently graduated from college, where he majored in ecology. Here, he's pointing out the way aspen trees lose their lower branches so that they spend their energy on photosynthesis up high where the Sun is shining. Each of the small knots on the trunk represents a fallen branch. Aspens also use their trunks to perform photosynthesis, accounting for the greenish color of the bark.
Posted by Picasa

Trail for the nature walk

Here's a typical view of the trail we were walking on for more than 90 minutes on the nature walk. Almost all of the walk was through forested areas near the Elk Camp lift at Snowmass, which is at an elevation of about 10,000 feet. Because the ground is protected from the Sun by the forest, there was still a lot of snow on the trail even though the weather was warm.
Posted by Picasa

Old man's beard

Looking closely, you can see some wispy strands hanging from the twigs of this tree. These are popularly called "old man's beard" because of their appearance. Old man's beard is a lichen, a symbiotic pairing of algae and moss. You should enlarge this picture by clicking on it to see it clearly.
Posted by Picasa

Bird on the branch

This is one of many birds we saw on the walk. We also saw squirrels. Larger animals were farther from the ski trails, on south-facing slopes where they could find plants to eat. Other animals were below the snow, where they found warmth and prey. Potography was difficult. Animals moved quickly. The group was always moving on, and there was little time to set up a picture. Auto focus was a problem because the camera frequently focused on a twig between the camera and the subject.
Posted by Picasa

Walks on the Sleigh Ride trail

Snowmass is criscrossed by numerous trails used for hiking, biking, snowshoeing, dog sledding and nature study.
Posted by Picasa