UNIVERSITY OF ILLINOIS-URBANA 



Some Publications of the Illinois Natural H 



3 0112 050756144 



BULLETIN 



Volume 27, Article 2. — A Century of Biological 

 Research. By Harlow B. Mills, George C. 

 Decker, Herbert H. Ross, J. Cedric Carter, 

 George W. Bennett, Thomas G. Scott, James 

 S. Ayars, Ruth R. Warrick, and Bessie B. 

 East. December, 1958. ISO pp., 2 frontis., 

 illus., bibliog. $1.00. 



Volume 27, Article 3. — Lead Poisoning as a 

 Mortality Factor in Waterfowl Populations. 

 By Frank C. Bellrose. May, 19 59. 54 pp., 

 frontis., 9 figs., bibliog. 50 cents. 



Volume 27, Article 4.— Food Habits of Migra- 

 tory Ducks in Illinois. By Harry G. Ander- 

 son. August, 1959. 56 pp., frontis., 18 figs., 

 bibliog. 50 cents. 



Volume 27, Article 5.— Hook-and-Line Catch 

 in Fertilized and Unfertilized Ponds. By 

 Donald F. Hansen, George W. Bennett, 

 Robert J. Webb, and John M. Lewis. August, 

 1960. 46 pp., frontis., 11 figs., bibliog. Single 

 copies free to Illinois residents; 25 cents to 

 others. 



Volume 27, Article 6.— Sex Ratios and Age 

 Ratios in North American Ducks. By Frank 

 C. Bellrose, Thomas G. Scott, Arthur S. 

 Hawkins, and Jessop B. Low. August, 1961. 

 84 pp., 2 frontis., 23 figs., bibliog. $1.00. 

 (Make check payable to University of Illi- 

 nois; mail check and order to Room 279, Nat- 

 ural Resources Building, Urbana, Illinois.) 



Volume 28, Article 1.— The Amphibians and 

 Reptiles of Illinois. By Philip W. Smith. 

 November, 1961. 298 pp., frontis., 252 figs., 

 bibliog., index. $3.00. 



CIRCULAR 



39. — How to Collect and Preserve Insects. By 

 H. H. Ross. July, 1962. (Sixth printing, with 

 alterations.) 71 pp., frontis., 79 figs. Single 

 copies free to Illinois residents; 25 cents to 

 others. 



47. — Illinois Trees and Shrubs: Their Insect 

 Enemies. By L. L. English. March, 1962. 

 (Second printing, with revisions.) 92 pp., 

 frontis., 59 figs., index. Single copies free to 

 Illinois residents; 25 cents to others. 



48. — Diseases of Wheat, Oats, Barley, and Rye. 

 By G. H. Boewe. June, 1960. 159 pp., frontis., 

 56 figs. Single copies free to Illinois resi- 

 dents; 25 cents to others. 



BIOLOGICAL iNuiiiS 



37. — Continuous Mass Rearing of the Euro- 

 pean Corn Borer in the Laboratory. By 

 Paul Surany. May, 1957. 12 pp., 7 figs. 



38. — Ectoparasites of the Cottontail Rabbit in 

 Lee County, Northern Illinois. By Lewis J. 

 Stannard, Jr., and Lysle R. Pietsch. June, 

 1958. 20 pp., 14 figs., bibliog. 



39. — A Guide to Aging of Pheasant Embryos. 

 By Ronald F. Labisky and James F. Opsahl. 

 September, 1958. 4 pp., illus., bibliog. 



40. — Night-Lighting: A Technique for Cap- 

 turing Birds and Mammals. By Ronald F. 

 Labisky. July, 1959. 12 pp., 8 figs., bibliog. 



41. — Hawks and Owls: Population Trends 

 From Illinois Christmas Counts. By Richard 

 R. Graber and Jack S. Golden. March, 1960. 

 24 pp., 24 figs., bibliog. 



42. — Winter Foods of the Bobwhite in Southern 

 Illinois. By Edward J. Larimer. May, 1960. 

 36 pp., 11 figs., bibliog. 



43. — Hot-Water and Chemical Treatment of 

 Illinois-Grown Gladiolus Cormels. By J. L. 

 Forsberg. March, 1961. 12 pp., 8 figs., bib- 

 liog. 



44.— The Filmy Fern in Illinois. By Robert A. 

 Evers. April, 1961. 15 pp., 13 figs., bibliog. 



45. — Techniques for Determining Age of Rac- 

 coons. By Glen C. Sanderson. August, 1961. 

 16 pp., 8 figs., bibliog. 



46. — Hybridization Between Three Species of 

 Sunfish [Lepomis). By William F. Childers 

 and George W. Bennett. November, 1961. 



15 pp., 6 figs., bibliog. 



47. — Distribution and Abundance of Pheasants 

 in Illinois. By Frederick Greeley, Ronald F. 

 Labisky, and Stuart H. Mann. March, 1962. 



16 pp., 16 figs., bibliog. 



48. — Systematic Insecticide Control of Some 

 Pests of Trees and Shrubs — A Preliminary 

 Report. By L. L. English and Walter Hart- 

 stirn. August, 1962. 12 pp., 9 figs., bibliog. 



49. — Characters of Age, Sex, and Sexual Ma- 

 turity in Canada Geese. By Harold C. Han- 

 son. November, 1962. 15 pp., 13 figs., bibliog. 



MANUAL 



4. — Fieldbook of Illinois Mammals. By Donald 

 F. Hoffmeister and Carl O. Mohr. June, 

 1957. 233 pp., color frontis., 119 figs., glos- 

 sary, bibliog., index. $1.75. 



List of available publications mailed on request. 



Single copies of Illinois Natural History Survey publications for which no price is listed 

 will be furnished free of charge to individuals until the supply becomes low, after which a 

 nominal charge may be made. More than one copy of any free publication may be obtained 

 without cost by educational institutions and official organizations within the State of Illinois; 

 prices to others on quantity orders of these publications will be quoted upon request. 



Address orders and correspondence to the Chief, Illinois Natural 

 History Survey, Natural Resources Building, Urbana, Illinois 



Payment in the form of money order or check made out to State Treasurer of Illinois, 

 Springfield, Illinoia, must accompany requests for those publications on which a price it tet 



