Laserfiche WebLink
<br /> <br /> Hickey, J. J. 1969. Peregrine falcon populations; their <br /> biology and decline. Univ. of Wisc. Press, Madison. 596 pp. <br /> Porter, R. D. and C. M. White. 1973. The peregrine falcon in <br /> Utah, em phasizing ecology and competition with the prairie <br /> falcon. <br />Ratcliffe, D. B.Y.U. Science Bull., Biol. Ser., 18: 1-74. <br />A. 1958. Broken eggs in peregrine eyries. <br /> British birds 51: 23-26. <br /> Ratcliffe, D. A. 1969. Population trends in the peregrine falcon <br /> in Great Britain in Hickey, J. J. (ed.). Peregrine Falcon <br /> Populati ons. Univ. of Wisc. Press, Madison. 596 pp. <br /> Snow, C. 197 2. American peregrine falcon (Falco peregrinus <br /> anatum) <br />Report N and Artic peregrine falcon (Falco peregrinus tundrius). <br />o. 1, Habitat Management Series for Endangered <br /> Species. U. S. Dept. of the Int., BLM., Portland, Oregon 35. <br /> Prepared by: Gerald R. Craig <br /> Raptor Management Specialist <br /> Colorado Division of Wildlife <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> -43- <br /> <br />