Bufo cognatus Great Plains Toad 



Taxonomy: Bragg 1940; Collins et al. 1978. 



Distribution: Conant 1975; Bury et al. 1978; Baxter and Stone 1980. 

 Economic and legal status: Bragg 1943; Bury et al. 1978. 

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



1979; Baxter and Stone 1980. 

 Habitat utilization: Bragg 1937, 1940; Stebbins 1951; Sharp 1979; 



Baxter and Stone 1980; Hammerson and Langlois 1981. 

 Feeding: Bragg 1940; Smith and Bragg 1949. 

 Breeding: Bragg 1937a, 1937b, 1940; Stebbins 1951. 

 Space use and temporal activity: Bragg 1937a, 1940; Stebbins 1951. 

 Effects of habitat modification and management: Bragg 1940. 



Bufo hemiophrys Wyoming Toad 



Taxonomy: Porter 1958; Packard 1971; Collins et al. 1978. 

 Distribution: Porter 1968; Conant 1975; Bury et al. 1978; Baxter and 



Stone 1980. 

 Economic and legal status: Bury et al. 1978. 

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



and Stone 1980; Stromberg 1981; Baxter and fleyer 1982. 

 Habitat utilization: Baxter 1949; Stebbins 1951, 1966; Breckenridge 



and Tester 1961; Tester and Breckenridge 1964; Porter 1968; 



Baxter and Stone 1980. 

 Feeding: Moore and Strickland 1954; Altig and Kelly 1974; Wassersug 



1975. 

 Breeding: Breckenridge and Tester 1961; Baxter and Stone 1980. 

 Space use and temporal activity: Breckenridge and Tester 1961; 



Porter 1968. 

 Effects of habitat modification and management: Tester et al. 1965; 



Barclay 1980; Baxter and Stone 1980; Baxter and Meyer 1982. 



Bufo woodhousei Woodhouse's Toad 



Taxonomy: Collins et al. 1978. 



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



Stone 1980. 

 Economic and legal status: Bragg 1943; Bury et al. 1978. 

 Population characteristics: Baxter and Stone 1980. 

 Habitat utilization: Bragg 1940; Stebbins 1951; Underhill 1960; 



Black 1970a; Peterson 1974; Baxter and Stone 1980; Hammerson and 



Langlois I'^Sl . 

 Feeding: Bragg 1940; Smith and Bragg 1949; Stebbins 1951; Gehlbach 



and Collette 1959; Altig and Kelly 1974; Seale and Beckvar 1980. 

 Breeding: Bragg 1940; Stebbins 1951; Underhill 1960. 

 Space use and temporal activity: Bragg 1940; Stebbins 1951. 

 Effects of habitat modification and management: Ferguson and Gilbert 



1967; Sanders 1970; Wassersug and Siebert 1975; Porter and 



Hakanson 1976; Sharp 1979; Barclay 1980. 



