Problem:
Answer the following questions:
Question1: Hubbard Brook is one of the most intensively studied ecosystems in the world. Identify two important global trends which have become apparent from these long-term studies, and describe the underlying causes.
Question 2: The results from the forest felling experiments at Hubbard Brook have altered forest felling practices throughout much of the world. Why?
Question 3: Identify three changes in stream water chemistry which resulted from forest felling at Hubbard Brook and explain the underlying mechanisms.