Given the outlook for a tough fire season this year, with little rain/snow, and my miserable rate of clearing (a few feet at the perimeter per year), we made the decision to bring in a piece of equipment and "mulch-clear" the immediate acre around the house. Equipment operator (a fireman himself) uses a tracked skid-steer w/ Bull Hog mulching attachment (fecon.com)
In one day, all the brush and small
trees, basically ladder fuel, was cleared/mulched from around the house, leaving large/viable pines behind which are now well-spaced out. We went from not being able to see 20' into the thick undergrowth to seeing hundreds of feet through the trees.
Lots of mulch on the ground, but now I can get at and work the
land. We'll speed up working the mulch into the ground (with
water, etc), and get some reasonable grasses and such growing. The sun actually hits the ground, now, instead of stopping up in the treetops. The pine duff layer has been broken up and I can actually see some of the dirt now, and can study and start to repair it.
Per the Colorado Forestry Service, these were suggestions for determining tree density and such:
1. no tree tops touching each other with the wind
2. keep only good/healthy trees; remove double/triple trunks, leaners, etc.
3. try for 80 trees/acre max density
With the brush cleared out, and the homestead structures much safer now, we can study the remaining trees, and selectively thin them out, per something like these rules (these need some research as well).
This, with New Mexico burning up not too far from us (we're eating the smoke on some days).
Hope this helps others, where they can't see the forest for the clogged under-story!