65 

 Table 20. Raptor nest sites on the Sweeney-Snyder study area. 



No. Species 



Substrate 



Activity 



1 Red-tailed hawk 



2 Red-tailed hawk 



3 Red-tailed hawk 

 k Prairie falcon 



Ponderosa pine 

 Cottonwood tree 

 Ponderosa pine 

 Sandstone cliff 



Inactive 



Inactive 



Inactive 



1980-abandoned eggs 



1981-fledged 1 from ^ eggs 



Table 21. Mammals observed on the Sweenev-Snyder study area, 



Common Name 



Scientific Name 



1 Badger 



2 Coyote 



3 Red fox 



h Black-tailed prairie dog 



5 Thirteen-llned ground squirrel 



6 Red squirrel 



7 Deer mouse 



8 Prairie vole 



9 Muskrat 



10 House mouse 



11 Porcupine 



12 White-tailed jackrabbit 



13 Desert cottontail 

 1^ Mule Deer 



15 Antelope 



Taxldtta. taxii& 

 CanaA loitfian'ii 

 \Jatpz& ialsjo. 

 Cynomyi tudovlclanui 

 CltzlluA tfiA^dzdzmllmatai 

 J amA.a& ci.afia& kiid& ni.cu.& 

 ?ZAomy6cu6 manlcat(xtixi> 

 UZcfiotai ockn.oQCi&tzh. 

 Ondatfia. z-ibzth-itu.& 

 Ma-4 ma&dvitixi> 

 En.ztklzon dofi&citam 

 Izpai) toiMn&znd-i 

 SyZ\)<.Zagu6 aadubonA, 

 Odocoi-tzai) kzmlonii.& 

 knti.to zavfici amzfilcan 



Table 22. Results of small mammal trapping on the Sweeney-Snyder study 

 area during the summer and fall of 198O. 



Vegetation type 

 Season 



Riparian 

 Summer Pall 



HABITAT TYPE 

 Ponderosa Pine 

 Summer ?all 



Sagebrush-Grassland 

 Summer Pall 



Total captures 

 Trap nights 



Captures/100 trap nights 

 Number of species caught 

 Species: 



Pzfiomyicui man-LzaZatU'l, 



Mti4 ma&aula6 



M-cc-to-ta-i ozhfiOQd&tzfi 



13 



811 

 1.60 

 2 



6 

 7 



1 

 8^44 

 0.12 



3 

 839 

 0.36 



1 



4 



0.il8 



1 



4 

 836 

 0.48 



1 



11 

 842 

 1.31 

 2 



10 



1 



