Johnson, B. S. 1976. Peregrine Falcons in west 

 Texas: Results of the 1976 nesting survey. 

 Report of Chihuahuan Desert Research In- 

 stitute, Alpine Tex, for Texas Parks and Wild- 

 life Dept. 



Johnston, R. F. 1960. Directory to the bird-life 

 of Kansas. Univ. Kansas Mus. Nat. Hist. Misc. 

 Pub. 23:1-69. 



King, W. in press. (Revised) Red data book, Aves. 

 Survival Service, I.U.C.N. Morges, Switzerland. 



Lock, R. A. 1977. Nebraska's endangered and 

 threatened wildlife. Neb. Game and Parks 

 Comm. 



Lowery, G. H., Jr. 1955. Louisiana birds. La. 



WildUfe and Fisheries Comm., La. State Univ. 



Press. 

 McCreary, O. 1939. Wyoming bird Ufe. Burgess 



Pubhshing Co. Minneapolis. 



Mengel, R. M. 1965. Birds of Kentucky. Omith. 

 Mon. No. 3, A.O.U. 



Murray, J. J. 1952. A check-list of the birds of 

 Virginia. Virginia Soc. Omith. 



Nelson, M. W. 1969. The status of the Peregrine 

 Falcon in the northwest, pp. 61-72, in J. J. 

 Hickey ed.. Peregrine populations their biology 

 and decline. Univ. Wisconsin Press, Madison. 



Nelson, R. W. 1970. Observations on the decUne 

 and survival of the Peregrine Falcon. Canadian 

 Field-Nat. 34-313-319. 



Oberholser, H. C. 1974. The bird life of Texas, 

 Vol. I. Univ. Tex. Press, Austin. 



Osgood, W. H. 1900. Resuhs of a biological re- 

 connaissance of the Yukon River region. 

 North Amer. Fauna No. 19. 



Palmer, R. S. 1949. Maine birds. Bull. Mus. 

 Comp. Zool. 102:1-656. 



Peakall, B. 1974. DDE: its presence in Peregrine 

 eggs in 1948. Science 183:673-674. 



Peakall, D. B. 1976. The Peregrine Falcon {Falco 

 peregrinus) and pesticides. Canad. Field-Nat. 

 90:301-307. 



Porter, R. D. and A.Jenkins. 1977. Peregrine Fal- 

 con studies in Baja, California. Report to Di- 

 rection General Fauna Silvestre of Mexican 

 government. 



Porter, R. D. and D. B. Marshall. 1977. The re- 

 covery team approach to restoration of en- 



dangered species. ICBP World conference on 

 Birdsof Prey. Proc.:314-319. 



Porter, R. D. and C. M. White. 1973. The Peregrine 

 Falcon in Utah, emphasizing ecology and 

 competition with Prairie Falcon. Brigham 

 Young Univ. Sci. Bull. Brigham Young Univ. 

 Sci. Bull. Biol. Ser. 18(l):l-74. 



Rice, J. N. 1969. The decline of the Peregrine 

 population in Pennsylvania, Chapt. 12 m J.J. 

 Hickey ed. Peregrine populations, their bio- 

 logy and decline. Univ. Wisconsin Press, Madi- 

 son. 



Ridgway, R. 1895. Nesting of the Duck Hawk in 

 trees. Nidologist 3:42-44. 



Ridgway, R. 1889. The Ornithology of Illinois 

 Vol. 1, H. W. Rokker, Springfield. 



Rocky Mountain/Southwest Peregrine Falcon Re- 

 covery Team. 1977. Rocky Mountain/South- 

 west Peregrine Recovery Plan (draft) U.S. 

 Fish and Wildlife Service. 



Shor, W. 1970. Peregrine Falcon population dy- 

 namics deduced from band recovery data. 

 Raptor Research News 4:49-59. 



Snow, C. 1972. American Peregrine Falcon, Falco 

 peregrinus anatum and Arctic Peregrine Fal- 

 con, Falco peregrinus tundrius. Bur. Land 

 Mangt. Technical Note, Habitat Management 

 for Endangered Species Report No. 1. 



Spofford, W. R. 1942. Nesting of the Peregrine 

 Falcon in Tennessee. Migrant 13:29-31. 



Sprunt, A., Jr. and E. B. Chamberlain. 1949. 

 South Carolina bird life. Univ. S. Carolina 

 Press, Columbia. 



Stager, K. E. 1941. A group of bat-eating Duck 

 Hawks. Condor 43:137-139. 



Stewart, R. E. 1975. Breeding birds of North 

 Dakota. Tri-college Center for Environmental 

 Studies, Fargo. 



Stewart, R. E. and C. S. Robbins. 1958. Birds of 

 Maryland and the District of Columbia. North 

 Amer. Fauna No. 62. 



Stone, W. 1908. The birds of New Jersey. Ann. 

 Rept. New Jersey State Mus. Part 2. 



Todd, W. E. C. 1940. Birds of western Pennsyl- 

 vania. Univ. Pittsburgh Press. 



Twomey, A. C. 1942. Birds of Uinta Basin, Utah. 

 Ann. Carnegie Mus. 28:341-490. 



13 



