On
January 4, unknown vandals burned two large eucalyptus trees in Australia. The
ghost gum trees (Corymbia aparrerinja)
in Alice Springs, in the middle of the Outback, were not among the largest
trees in the world, but were the largest in these desert springs. Aboriginal
people revered them, and Aboriginal artist Albert Namatjira made a famous
painting of them. These were the trees on the species Wikipedia page for this species.
This
is just the most recent of the tree-killings focused on iconic ancient trees.
An unknown vandal used a pipe bomb to blow up the nation’s largest elm tree (Ulmus americana) in Louisville, Kansas,
in 1998. In 2000 a vandal attacked Luna, a large coast redwood (Sequoia sempervirens), that had become
famous when Julia Butterfly Hill had lived in it for many months in protest
against the logging of old growth forests.
While
such acts of vandalism remain rare, they are disturbing because they appear to
be aimed at discrediting the people who wish to protect the Earth for the future of all of us,
not just of a particular interest group. Trees produce oxygen that Republicans,
Democrats, Buddhists, Islamist extremists, and Moonies all breathe. They are
indicators, I believe, of a much more widespread discomfort or even fear that
many people (often the same ones who oppose evolutionary science) feel about
environmentalism. In short, they know that we are disrupting the Earth in such
a way that the survival of technological civilization is in jeopardy and they
do not want to face this fact. I see this as the more credible alternative to
the idea, which I sometimes believe until I tell myself that it is unlikely to
be true, that these vandals are working in the interest of particular large
corporations. While it is credible that the vandal that nearly cut down Luna
might have worked in the interest of a timber corporation, this is probably not
the explanation for the recent attack on the ghost gum trees.
Another
possibility is that the ghost gum trees were important to aboriginal peoples,
and that the spirituality of aboriginal peoples (everywhere) is a threat to our
modern, individualist, selfish civilization. I am not saying that the religious
beliefs of Aborigines are any more likely to be true than those of my own
Cherokee tribe. But they provide at least a framework of response and
adaptation to a threatening world, a framework that individualists do not have.
My
response? I decided to redouble my efforts at planting trees. My wife and I
walk along Joe Creek in Tulsa. Creek is an undeserved honorific name for a big
drainage ditch. (I thought about renaming it the Sir Francis Creek, but that is
even more honorific.) When we find persimmon seeds (Diospyros virginiana) inside of dried raccoon droppings (fresh
seeds will not germinate), we stick them in the ground in places that they are
likely to thrive. Actually, my wife lets me do this while she walks around and
pretends to not know me. Maybe someday a little grove of clonal persimmon trees
(which can spread from even one surviving seedling) will prevent clumps of
Tulsa from eroding down into Joe Creek.
And
I also decided to donate some seaside alders (Alnus maritima) left over from my research to Up With Trees, a
Tulsa urban forestry group. Tulsa is outside of the current native range of
this species, but as one of the world experts on this species I can say the
following. First, it is probably within the pre-historical range of the
species. Second, it is unlikely to become invasive. Although it produces
thousands of viable seeds, the seeds only germinate under conditions that
rarely occur.
Botanist
William Libby has planted California coast redwood seedlings in New Zealand and
giant sequoia seedlings in the Taurus Mountains of Turkey. Who knows if these
seedlings might be the only survivors of their species, if California (the
native home of both) becomes too hot and dry for them? I will probably not,
within my lifetime, see the deaths of the giant sequoias that I admired as I
grew up in California and on my many visits back to them. Limited as I am to
Oklahoma, I cannot plant redwoods—they would most likely die. But I can plant a
few trees, which may not amount to much but they are a defiance against the
tree vandals. And who knows that the seaside alder might survive, a century
from now, only around some wetland in Tulsa?
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