Economic and legal status: Bury et al. 1978. 



Population characteristics: Heatwole 1961; Bagdonas 1968;, 1971; 



Wyoming Game and Fish Dept. 1977; Anderson 1978; Baxter and 



Stone 1980; Haynes and Aird 1981. 

 Habitat utilization: Maslin 1947; Stebbins 1951; Bell is 1961a, 1965; 



Heatwole 1961; Bagdonas 1968, 1971; Anderson 1978; Baxter and 



Stone 1980; Hammerson and Langlois 1981; Haynes and Aird 1981; 



Seale 1982. 

 Feeding: Stebbins 1951; Moore and Strickland 1955; Dickman 1968; 



Wassersug 1975; Seale and Beckvar 1980. 

 Breeding: Stebbins 1951; Bellis 1961b; Bagdonas 1968; Baxter and 



Stone 1980; Haynes and Aird 1981; Seale 1982. 

 Space use and temporal activity: Heatwole 1961; Bellis 1962, 1965; 



Seale 1982. 

 Effects of habitat modification and management: Fashingbauer 1957; 



Gosner and Black 1957; Bagdonas 1971; Anderson 1978; Haynes and 



Aird 1981. 



Scaphiopus bombifrons Plains Spadefoot Toad 



Taxonomy: Tanner 1939; Northen 1970; Collins et al. 1978; Sattler 



1980. 

 Distribution: Baxter 1947; Chrapliwy and Findley 1956; Northen 1970; 



Bury et al. 1978; Baxter and Stone 1980. 

 Economic and legal status: Bury et al. 1978. 

 Population characteristics: Stebbins 1951; Wyoming Game and Fish 



Dept. 1977; Baxter and Stone 1980. 

 Habitat utilization: Gilmore 1924; Stebbins 1951; Chrapliwy and 



Findley 1956; Woody and Thomas 1966; Black 1970a; Collins 1974; 



Baxter and Stone 1980; Hanmerson and Langlois 1981. 

 Feeding: Gilmore 1924; Stebbins 1951; Bragg 1956; Bragg and Bragg 



1958. 

 Breeding: Voss 1961; Woody and Thomas 1966; Black 1970a; Collins 



1974; Baxter and Stone 1980. 

 Space use and temporal activity: Baxter and Stone 1980. 

 Effects of habitat modification and management: Wassersug and 



Siebert 1975, 



Scaphiopus i ntermontanus Great Basin Spadefoot Toad 



Taxonomy: Tanner 1939; Northen 1970; Collins et al. 1978. 

 Distribution: Tanner 1939; Baxter 1947; Stebbins 1966; Northen 1970; 



Baxter and Stone 1980. 

 Economic and legal status: none 



Population characteristics: Stebbins 1951; Baxter and Stone 1980. 

 Habitat utilization: Tanner 1939; Baxter 1948; Wright and Wright 



1949; Stebbins 1951; Baxter and Stone 1980; Hammerson and 



Langlois 1981. 

 Feeding: Wright and Wright 1949; Stebbins 1951; Acker and Larson 



1979. 

 Breeding: Baxter 1948; Baxter and Stone 1980. 

 Space use and temporal activity: Baxter and Stone 1980. 

 Effects of habitat modification and management: none 



