SOUTH DAKOTA NATXJRAL HERITAGE PROGRAM 

 Element Occurrence Record 



Scientific Name: FALCO MEXICANUS 

 Common Name : PRAIRIE FALCON 



Global rank: G5 Forest Service status: 



State rank: S3S4B,S4N Federal Status: 



Element occurrence code: ABNKD06090. 007 

 Element occurrence type : 



Survey site name: 



EO rank: C 

 EO rank comments : 



County : 



USGS quadrangle: SHEEP MOUNTAIN 



Township: Range: Section: TRS comments: 

 016N 009E 20 NE4SW4SW4 



Precision 



Survey date 



First observation 



Last observation 



S 



1977-SUM Elevation: 3400 - 



1977 Slope/aspect: P52A00 



1077-04-29 Size (acres) : 



Location: 



SLIM BUTTES; 6 MI E AND 13 MI S OF REVA GAP 



Element occurrence data : 



DEFENSIVE ADULTS, YOUNG HEARD-NUMBER UNKNOWN 



General site description: 



PONDEROSA PINE HILLS WITH STEEP CLIFFS, MIXED GRASS PRAIRIE, SAGEBRUSH 

 AND WOODY DRAWS 



Land owner/manager: 

 SLIM BUTTES 

 CUSTER NATIONAL FOREST 



Comments : 



CNF#35PF40 



Information source: USFS, CUSTER NF, RAPTOR INFO. SYSTEM, CAMP CROOK, 



SD, 57724 



