Auditions for the 2018-19 Tundra Line will be held on Sunday, June 3, 2018. Auditions for this year's group will be by invitation only. If you are interested in becoming a member of Tundra Line ...

Tundra as a biome is defined by its lack ... “Growing season temperatures are the primary control on tree line elevation and latitude,” explained Greg Pederson, a US Geological Survey ...