Consider the following statements related to the Montane forests:

1. These forests cover mostly the northern slopes of the Himalayas, places having low altitudes in southern and north-east India.

2. Silver fir, junipers, pines and birches are the common trees of these forests. 

3. The common animals found in these forests are Kashmir stag, spotted dear and wild sheep.

Which of the above statement is/are correct?