Fire is as much a
part of a redwood forest ecosystem as the giant trees
themselves or the wildlife sheltered by them. With
bark up
to 1 ft thick and crowns that might start 150 ft or
more above the ground, redwoods—especially ancient
redwoods—are highly resistant to fire. It is
unlikely that a fire would destroy a stand of old-growth
redwoods. Walk through any of the coastal redwood
parks, like Montgomery Woods, Hendy Woods, Muir Woods,
or Rockefeller Forest, and you will see black-scarred
bark and scooped out trunk bases that are testimony
to earlier fires. To really appreciate the bulk of
a redwood tree, stand inside one of these hollowed
bases—a spacious fire cage—and reflect
on the fact that a living tree still shoots up 200
feet or more above your head.
MRC timberland is
not an old-growth redwood forest. There are small
pockets of old-growth trees and single giants here
and there across the landscape. On the whole, though,
the redwoods are second and third growth, naturally
regenerated or planted on land that 25, 50, or 100
years ago was heavily harvested, even clear-cut. Deep
in the forest are huge old tree stumps. On the forest
floor are fallen trees and branches. Dead trees stand
beside live trees—not yet toppled by wind or
decay. Amidst the redwoods are Douglas fir, tanoaks,
madrones, and other trees and vegetation that are
not resistant to fire. These are all "ladder
fuels" that create a pathway or "ladder"
for fire to move from the ground right on up to redwood
treetops. Decades of fire suppression alter a forest.
As a result, in young redwood forests—managed
and regulated timberland—fire poses a threat
not only to redwood "inventory" but to adjacent
property owners and community residents. It was this
danger in June 2008 that brought out not only professional
and volunteer fire-fighters but foresters, logging
contractors, wildlife biologists, and good neighbors—practically
anyone who could bull-doze, shovel, squirt, or stomp
the fires out.
Photo Credit
Doris Schoenhoff (MRC).
Bishop Cyprien Mbuka of Boma, Congo standing behind
the hollwed base of a living coastal redwood in Rockefeller
Forest, Humboldt County, CA, 2008.
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