aterm sOaNeobeloly Iai LIN ml 
ROUGH-LEGGED HAWK, Buteo lagopus, 2 stomachs (1 empty) 
Dec., 1963, Champaign Co. — 1 cottontail rabbit. 
GOLDEN EAGLE, Aquila chrysaetos, 1 stomach 
Nov., 1959, Pike Co. — 1 cottontail rabbit. 
MARSH HAWK, Circus cyaneus, 1 stomach 
Nov., 1953, Champaign Co. — (trace) unident. bird. 
SPARROW HAWK, Falco sparverius, 2 stomachs 
Dec., 1956, Madison Co. — 1 house mouse; 2 ground beetles, Carabidae. 
Oct., 1960, Adams Co. — 5 large grasshoppers, Acrididae (Locustidae); 1 field cricket, 
Gryllus assimilis. 
BARN OWL, Tyto alba, 2 stomachs (1 empty) 
May, 1956, Sangamon Co. — 1 prairie or pine vole, Micretus sp.; 3 deer or white-footed 
mice, Peromyscus sp. 
SCREECH OWL, Otus asio, 9 stomachs (1 empty) 
Nov., 1953, Sangamon Co. — 1 field cricket, Gryllus assimilis; 1 large grasshopper, Acri- 
didae (Locustidae); 1 deer mouse. 
Dec., 1953, Peoria Co. — 1 deer mouse; 1 least shrew, Cryptotis parva. 
Dec., 1953, Williamson Co. — 1 deer mouse. 
Feb., 1954, Cook Co., — trace mammal fur (small shrew or rodent). 
Dec., 1958, Cass Co. — 7 camel crickets, Ceuthophilus sp.; 3 cutworm larvae, Noctuidae. 
Dec., 1958, Cass Co. — 1 deer mouse. 
Oct., 1965, Sangamon Co. — 1 large walking stick, Diapheromera femorata; 1 white-throated 
sparrow, Zenotrichia albicollis; 1 unident. bird, Fringillidae. 
Nov., 1965, Sangamon Co. — 2 field crickets, Gryllus assimilis; 2 camel crickets, Ceutho- 
philus sp.; 13 wood roaches, Parcoblatta sp.; 1 darkling beetle, Tenebrionidae; 2 spiders, 
Lycosidae; 3 beetle larve, Carabidae; 45 owlet or miller moths, Noctuidae. 
GREAT HORNED OWL, Bubo virginianus, 7 stomachs (2 empty) 
March, 1957, Fulton Co. — 1 cofttontail rabbit, Sylvilagus floridanus. 
Aug., 1962, Sangamon Co. — 1 prairie vole, Microtus ochrogaster; 1 Norway rat, Rattus 
norvegicus. 
Nov., 1963, Sangamon Co. — 1 house mouse, Mus musculus. 
Oct., 1965, Montgomery Co. — 10 field crickets, Gryllus assimilis; 4 large grasshoppers, 
Acrididae (Locustidae); 2 small ground beetles, Carabidae; 1 large ground beetle, Pasi- 
machus sp.; 1 spider, Lycosidae; 1 large hornworm larva, Protoparce sp. 
Nov., 1965, Sangamon Co. — 1 Norway rat. 
BARRED OWL, Strix varia, 11 stomachs (6 empty) 
Jan., 1954, Gallatin Co. — 1 small rodent. 
Jan., 1954, Jackson Co. — 1 deer mouse; 2 unident. crayfish. 
March, 1954, Sangamon Co. — 1 prairie vole; 2 mud crayfish, Orconectes immunis. 
March, 1960, Sangamon Co. — 1 prairie vole. 
Sept., 1964, Cass Co. — 1 large grasshopper, Acrididae (Locustidae); 2 dog-day cicadas, 
Tibicen sp. (1 adult and 1 last nymphal instar). 
LONG-EARED OWL, Asio otus, 1 stomach 
Dec. 1956, Menard Co. — 3 least shrews; 2 deer mice; 1 vole, Micrtous sp. 
SHORT-EARED OWL, Asio flammeus, 5 stomachs (2 empty) 
Three stomachs from birds collected in Marshall county during Nov., 1960 and 1964, and 
examined during this study, contained remains of 1 deer mouse; 1 house mouse; 1 least 
weasel (Mustela rixosa), 1 house mouse; and 1 redwinged blackbird (Agelaius phoeniceus), 
1 house mouse (Munyer, in press). 
