13 



Urosaurus ornatus Northern Tree Lizard 



Taxonomy: Ballinger and Tinkle 1972; Purdue and Carpenter 1972; 



Collins et al. 1978. 

 Distribution: Stebbins 1966; Baxter and Stone 1980. 

 Economic and legal status: Baxter and Stone 1980. 

 Population characteristics: Wyoming Game and Fish Dept. 1977; Baxter 



and Stone 1980. 

 Habitat utilization: Smith 1946; Stebbins 1954; Douglas 1966 



Worthington and Sabath 1966; Baxter and Stone 1980; Hammerson 



and Langlois 1981 . 

 Feeding: Smith 1946; Stebbins 1954; Aspland 1964; Douglas 1966; 



Baxter and Stone 1980. 

 Breeding: Douglas 1966; Fitch 1970; Martin 1973. 

 Space use and temporal activity: Mil stead 1970; Baxter and Stone 



1980. 

 Effects of habitat modification and management: Punzo et al. 1979; 



Hall 1980; Jones 1981. 



Serpentes 



Charina bottae Rubber Boa 



Taxonomy: Stebbins 1954; Cunningham 1966; Nussbaum and Hoyer 1974; 



Stewart 1977; Collins et al. 1978. 

 Distribution: Baxter 1947; Stewart 1977; Baxter and Stone 1980. 

 Economic and legal status: Baxter and Stone 1980. 

 Population characteristics: Hoyer 1974; Wyoming Game and Fish Dept. 



1977; Baxter and Stone 1980. 

 Habitat utilization: Hayward 1948; Wright and Wright 1957; Hayward 



et al. 1958; Cunningham 1966; Hoyer 1974; Baxter and Stone 1980. 

 Feeding: Wright and Wright 1957; Baxter and Stone 1980. 

 Breeding: Tanner and Tanner 1939; Wright and Wright 1957; Fitch 1970. 

 Space use and temporal activity: Wright and Wright 1957; Hoyer 1974; 



Baxter and Stone 1980. 

 Effects of habitat modification and management: Baxter and Stone 



1980; Hall 1980. 



Coluber constrictor Racer 



Taxonomy: Auffenberg 1955; Collins et al. 1978; Wilson, 1978; Baxter 



and Stone 1980; Fitch et al . 1981. 

 Distribution: Baxter 1947; Conant 1975; Bury et al . 1978; Wilson, 



1978; Baxter and Stone 1980. 

 Economic and legal status: Bury et al. 1978. 

 Population characteristics: Peterson 1974; Wyoming Game and Fish 



Dept. 1977; Baxter and Stone 1980. 

 Habitat utilization: Hayward 1948; Smith 1956; Hayward et al. 1958; 



Fitch 1963; Parker and Brown 1973; Peterson 1974; Brown and 



Parker 1976; Sharp 1979; Baxter and Stone 1980; Hammerson and 



Langlois 1981; Diller and Johnson 1982. 



