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1. Species location data for terrestrial vertebrates and butterflies in Arizona and New Mexico, 2005 Data publication contains GIS data

Author(s):
Bender, Darren J.; Flather, Curtis H.; Wilson, Kenneth R.; Reese, Gordon C.

2. Urban tree database

Author(s):
McPherson, E. Gregory; van Doorn, Natalie S.; Peper, Paula J.