Sunday, February 5, 2012

Andrew's News Report #2- 2/3/12



News Report Spring 2012: Pythons!

·      Good news: There are no large snakes native to North America- no boa constrictors, no anacondas, no pythons

·      The bad news: There are currently between 30,000 and 100,000 (150,000) enormous Burmese pythons roaming around Florida (The Everglades) and they’re pretty much impossible to control.

o   12 feet long and eat almost anything, up to and including alligators. Recent study shows raccoon and possums are down more than 98%, bobcat down 87%, and rabbits and foxes are gone.

·      Obviously present a huge threat to the ecosystem here, but how did they get here?

o   Nat Geo video ( http://newswatch.nationalgeographic.com/2010/01/25/florida_python_hunter/ )
o   1:00-2:20

·      Pythons are known for being very adaptive to their environments, almost undetectable by prey, and deadly for the fact that can attack from land or underwater.

·      Efforts are underway to control population by barring python importation.

Questions:

·      What should be done to solve this problem? How do we get rid of 30,000+ snakes?
o   Offering rewards for hunting them may be effective

·      Though nobody knows for sure how this happened, and it was probably accidental, is there anything we can or should be doing to prevent invasive species from creating a situation like this?
o   Probably not: another theory is that pet owners dumped their unwanted exotic pets nearby, which may have caused this problem and the introduction of a number of other non-native species. There are just too many variables, but perhaps the only option, though imperfect, is to just try to be vigilant.

·      Have you heard of any similar stories?

               Adam’s NR comes to mind

Conclusion:
·      Obviously this is kind of a sad story that doesn’t have any clear solution. I think this will be important to watch as an example to deal with situations like this that may become more common in light of climate change’s impact on ecosystems.

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