| pahawkowl ( @ 2008-12-02 20:00:00 |
ABSTRACT
tHE lEHIGH vALLEY AND VICINITY IS A STOPOVER FOR MIGRATING RAPTORS WHICH FEED ON SMALL TO MID-SIZED MAMMALS AND BIRDS AT FEEDERS. BECAUSE OF THE KITTATINNY rIDGE. eVERYTHING FROM GOSHAWK TO VULTURES TO gOLDEN eAGLES WERE OBSERVED AT MY FOLK'S PLACE WHERE i SET UP A PLATFORM FEEDER WITH PLENTY OF COVER. ALSO OBSERVATIONS WERE MADE ALONG THE LEHIGH RIVER. BIRDS PREFERRED LIGHT WINDS AND RED-TAILS ON AVERAGE WERE SEEN DAILY AT 0.92 H PER DAY. OVER 46 DAYS, 233 RAPTORS OF 13 SPECIES PLUS 2 UNIDENTIFIED BUTEOSAND 1 UNID RAPTOR WERE SEEN MIGRATING, N= 87, /X=M5.1, SE+/- 1.1. THE POISON DISTRIBUTION OF PROBABILITIES OF SPECIES, RTH= 0.51, ARE AS FOLLOWS
tHE lEHIGH vALLEY AND VICINITY IS A STOPOVER FOR MIGRATING RAPTORS WHICH FEED ON SMALL TO MID-SIZED MAMMALS AND BIRDS AT FEEDERS. BECAUSE OF THE KITTATINNY rIDGE. eVERYTHING FROM GOSHAWK TO VULTURES TO gOLDEN eAGLES WERE OBSERVED AT MY FOLK'S PLACE WHERE i SET UP A PLATFORM FEEDER WITH PLENTY OF COVER. ALSO OBSERVATIONS WERE MADE ALONG THE LEHIGH RIVER. BIRDS PREFERRED LIGHT WINDS AND RED-TAILS ON AVERAGE WERE SEEN DAILY AT 0.92 H PER DAY. OVER 46 DAYS, 233 RAPTORS OF 13 SPECIES PLUS 2 UNIDENTIFIED BUTEOSAND 1 UNID RAPTOR WERE SEEN MIGRATING, N= 87, /X=M5.1, SE+/- 1.1. THE POISON DISTRIBUTION OF PROBABILITIES OF SPECIES, RTH= 0.51, ARE AS FOLLOWS
| 1 | 0.03 |
| 2 | 0.07 |
| 3 | 0.51 |
| 4 | 0.07 |
| 5 | 0.17 |
| 6 | 0.15 |
| 7 | 0.11 |
| 8 | 0.07 |
| 9 | 0.04 |
| 10 | 0.02 |