Twitter Updates for 2009-11-20
November 20th, 2009 Posted by Chris Clarke in Twitter- Can we save Arizona's Sonoran Desert? Lecture by paleoecologist Julio Betancourt http://bit.ly/47emdB #
- RT @ParksTraveler @NPCA: Help permanently kill the landfill proposed near Joshua Tree NP http://bit.ly/3VKXTP #
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