| OBSERVER | NUMBER | MEAN %E | M E | NUMBER | MEAN %E | M E | |
| REID HAROLD AND PAUL | 59 | 2.4233 | 0.1233 | 28 | 1.9154 | 0.2045 | |
| ANDERSON PETER E. | 14 | 1.8053 | 0.2139 | 14 | 1.9862 | 0.2341 | |
| MILLER DAVID | 1 | 2.0407 | 0.0000 | 2 | 1.1778 | 0.2103 | |
| BRICKELL ALISTAIR A. | 4 | 3.0960 | 0.2704 | ||||
| CLARK MAURICE | 112 | 2.1051 | 0.0806 | 75 | 2.0142 | 0.1046 | |
| PEARCE ANDREW | 49 | 1.6304 | 0.1417 | 45 | 1.9722 | 0.1073 | |
| MARTIND DARYL S. | 32 | 2.0540 | 0.0967 | 6 | 1.7248 | 0.1838 | |
| ADCOCK BARRY S. | 5 | 1.2909 | 0.3953 | ||||
| PARKINSON MURRAY | 29 | 1.6709 | 0.1614 | 18 | 1.7679 | 0.2145 | |
| MOLLER HARRY & JOHNSON ISOBEL | 98 | 1.7983 | 0.0893 | 82 | 2.3025 | 0.0849 | |
| ROBERTS STEVE | 16 | 2.6071 | 0.1937 | ||||
| MARTIN COLIN | 16 | 2.0083 | 0.2570 | 17 | 1.9219 | 0.2833 | |
| WATSON NANCY AND GOODEN DANNY | 11 | 2.2942 | 0.3749 | 1 | 2.3602 | 0.0000 | |
| ROST FRED | 44 | 2.0640 | 0.1209 | 35 | 2.1478 | 0.1687 | |
| WOLF GRAHAM W. | 29 | 1.5767 | 0.1819 | 35 | 2.5775 | 0.1422 | |
| SARANDIS J. AND BLEWETT ANNE | 13 | 1.8291 | 0.2827 | 4 | 2.8637 | 0.7363 | |
| ORCHISTON WAYNE McNABB DEIRDRE & VOGRIG DARREN | 36 | 1.8586 | 0.1509 | ||||
| BOWDEN WARREN W. AND CHRIS W. | 55 | 2.5013 | 0.1164 | 32 | 2.1360 | 0.2096 | |
| PRICE ROBERT T. | 51 | 2.0844 | 0.1231 | 40 | 1.8645 | 0.1444 |