I don't know your property so I can only comment on the isolated area you asked about. If it is all cedars, I am assuming red cedar, and moss below, good chance fairly acidic soil. That's why only those 2 there.
For many of us, what you have, we lack ... thermal bedding cover. This 2 acre area may also present a very unique travel corridor or bedding cover that is a transition area. Clearing the understory of dead branches may allow for more movement.
You may want to consider thinning, allowing for some grassy areas to emerge once sunlight hits. That way you can gauge the quality of the soil. My rule of thumb is to cut slowly, observe, and then make adjustments. What you can cut & clear in 2 months may take 20 years to replace ...