For North America, tree preservation may be just as important as tree planting. But fire and conservation regulations can be at odds.
Per my CFP insurance carrier, I can no longer plant trees on my property. And the CDF and local fire marshal is encouraging most owners to cut down all vegetation. I routinely see bobcats, coyotes, deer, hawks, falcons, rabbits, squirrels, roadrunners, quail, many species of snakes, many species of butterflies, etc (also saw a mountain lion in the area last year). Last week, a Ca biologist pleaded with me to do nothing to a 5 acre stand of old oak trees (was going to do some tree trimmming), while the fire authorities routinely threaten me with fines.