Home
Table of Contents
Great Circle Hypotheis
Magnetoclinic Hypothesis
Magnetic-Latitude Hypothesis
Compass Bearings Hypothesis
Suns' Azimuth Hypothesis
Expansion-Contraction Hypothesis
Always Advance Hypothesis
Never Go Back Hypothesis
| |
Analysis of Field Data for the 1988 Monarch
Butterfly Migration in Resaca and Calhoun, Georgia
 Table X b
Mean Vanishing bearing for Danaus plexippus in Southeast Winds: Data
used in Calculations
September 26 - October 2, 1988 observations of the Danaus plexippus
migration in Resaca and Calhoun, Georgia
|
|
Date |
Table |
Number of
Obsevations |
Field Data
Code Numbers |
Reasons for
Exclusion |
|
Sept. 26 |
I
|
7 |
36 - 39, 42 -
44 |
NA |
27 |
II
|
5 |
46, 57, 60, 61,
68, |
NA |
28 |
III
|
9 (10) |
98, 103, 105, 106, 111, 112, 118, 124, 131, 133 |
Flying above the inversion. |
29 |
IV
|
18 |
161- 168, 170,
172, 174, 178 - 181, 190, 191, 193 |
NA |
30 |
V
|
26 |
205 - 216, 219,
220, 222 - 224, 227 - 229, 231, 232 - 234, 236, 237 |
NA |
Oct. 1 |
VI
|
10 |
242, 244 -246,
249, 250 - 254 |
NA |
2 |
VII
|
- |
- |
NA |
|
Total |
7 |
75
|

Data for E winds
|

Data for S winds
|
|
Any observations hi-lighted in red were excluded from calculations for reasons
given in column 5.
|