Katrina: more powerful than…a chainsaw
According to the LA Times, Hurricane Katrina
destroyed an estimated 320 million trees in Mississippi and Louisiana, an unprecedented loss of forest land that will reshape the region for generations
Ironically, the dead trees will exacerbate global warming because they
will ultimately release about 367 million tons of carbon dioxide as they decompose — about the same amount that is absorbed by all U.S. forests in a year
Predictably, native trees withstood the onslaught far better than the species favored by tree farmers.
Only about 10% of stands of loblolly pine, favored by commercial timber growers, survived the assault. In contrast, more than 90% of native longleaf pine stands escaped damage. But the acreage of longleaf pine is only about 2% of what it was a century ago
They are being replace by invasive species such as Chinese Tallows, which are on the “hit list” in San Antonio.
the deforested land, once covered with native species such as longleaf pine, oak and cypress, is being taken over by invasive species that are changing the ecology of the area. One of the most prolific, the Chinese tallow, oozes a milky, toxic sap that creates an inhospitable environment for insects, birds and small animals