The evidence for this can be found in "trim lines" of old forestation and can be dated by examining the tree rings of the uppermost trees that survived injuries from earlier splashes. These trim lines show that similar, but smaller, waves occurred in Lituya Bay in 1853, 1874, and 1936. It is known that these were not all earthquake generated.
Knowing that, forest managers might be able to anticipate an outbreak and plan tree harvests ahead of the beetles or try preventative measures that might work on small outbreaks, such as tree thinning, pruning, setting out hormone traps for beetles, and getting rid of piles of logs that attract beetles.
Of the taller palm trees, the best choice for San Antonio is the California Fan Palm, Washingtonia filifera. This is the native palm of the Southwest for which such famous resorts as Palm Spring are named. Its botanical name commemorates George Washington, a fitting epithet for a tall, noble American tree.
Hi everyone, I've decided to create this topic to talk about Portuguese palm trees. Unlike what most people would think, Portugal has a lot of potential when it comes to the different palm species that could grow there. In fact, the different climates of the country and its islands are ideal for ...
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Russian Palms at Their Limits - DISCUSSING PALM TREES WORLDWIDE - PalmTalk