Site1: refers to "Site" in the Agama_Sites dataset (i.e. number of the focal site)
Site2: refers to "Site2" in the Agama_Sites dataset 
Cardinal: refers to the cardinal direction of the random site with respect to the focal site (e.g. C=focal site; S= south)
Structure: the categorical type of structure
Structure2: a more general category for the type of structure
Bush: 0 or 1 to denote if the structure was a bush
CementStructure: 0 or 1 to denote if the structure was made of cement
Crevice: 0 or 1 to denote if the structure was a crevice
Dumpster: 0 or 1 to denote if the structure was a dumpster
MetalUtilityBox: 0 or 1 to denote if the structure was a metal utility box
Tree: 0 or 1 to denote if the structure was a tree
WoodStructure: 0 or 1 to denote if the structure was a wooden structure
Used: 0 or 1 to denote if an agama was using the structure during the survey
Gap: the size of the gap between the ground and structure in cm
Height: the height of the structure in cm
Length: the length of the structure in cm
Width: the width of the structure in cm
CBH: the circumference of the structure at breast height in cm
Notes: notes about the structure