Last year we placed trail mat across the tundra to
provide protected walk-ways within and among our many field areas. Tundra
vegetation is sensitive to repeated foot traffic and the trail mat serves to
protect arctic plants from multiple trips to and from our plots throughout the
season. The trail mat did a great job of limiting our impact on the local
environment. We did notice that wet areas, especially as our walk-ways went
through water-filled areas like polygon troughs and centers, needed a little
extra protection. We therefore decided to build a few wooden boardwalks that
could span these wet areas and limited the negative impacts due to foot traffic
in these areas.
The task went fairly quickly with my job being one of basically aligning the three 10 foot-long supports and then nailing the 2x4 cedar walk boards into place. It took the better part of the day to assemble six of these walk-ways and I'll do more tomorrow. We will be able to load these onto the wooden sleds we have been using and move them to the field with snow machines. We will place them in areas where we know they will be useful, people visiting Barrow in June after snow-melt can hand-carry them into their final position. This will provide an efficient and cost-effective way of protecting sensitive tundra so we can conduct our research as good stewards of the land.