IN OCTOBER, WHEN MIGRATING HAWKS DOT THE SKY, THE GREAT SOUTHWARD MARCH OF THE BIRDS IS NEARING ITS END.
CASE NO. 1 FIGS. 1-19
PERMANENT RESIDENT LAND BIRDS OF THE NORTHERN UNITED STATES
| 1 | Bob-white, male, [p. 1] |
| 2 | Bob-white, female, [p. 1] |
| 3 | Ruffed Grouse, [p. 2] |
| 4 | Red-shouldered Hawk, adult, [p. 12] |
| 5 | Red-tailed Hawk, young, [p. 11] |
| 6 | Red-tailed Hawk, adult, [p. 11] |
| 7 | Sparrow Hawk, male, [p. 17] |
| 8 | Sparrow Hawk, female, [p. 17] |
| 9 | Cooper's Hawk, young female, [p. 10] |
| 10 | Cooper's Hawk, adult male, [p. 10] |
| 11 | Sharp-shinned Hawk, adult male, [p. 9] |
| 12 | Sharp-shinned Hawk, young female, [p. 9] |
| 13 | Screech Owl, gray phase, [p. 22] |
| 14 | Screech Owl, rufous phase, [p. 22] |
| 15 | Barred Owl, [p. 20] |
| 16 | Great Horned Owl, [p. 22] |
| 17 | Long-eared Owl, [p. 19] |
| 18 | Short-eared Owl, [p. 20] |
| 19 | American Crow, [p. 46] |