Where is the tree line?

Investigate the orthophoto of the alpine meadow Stabelchod in the Swiss National Park in the Engadine. Your task is to sketch the tree line delimiting the meadow and the woods. Compare and discuss your results in the class.

Aerial photo of the alpine meadow Stabelchod in the Swiss National Park. Where is the treeline?Aerial photo of the alpine meadow Stabelchod in the Swiss National Park. Where is the treeline? (Swiss National Park 2000)