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¦ Tables: ¦ I a ¦ II a ¦ III a ¦ IV a ¦ V a ¦ VI a ¦ VII a ¦ VIII a,
VIII b, VIII c,
VIII d, VIII e,
VIII f, VIII g,
VIII h, VIII i, VIII j
¦ IX a ¦ X a ¦ XI a ¦ XII a ¦ XIII a ¦
 Table VIII i - Page 59
Airport in Calhoun, Georgia; October 5, 1987;
(Magnetic Declination = 2°W: Subtract 2° for True Bearing, True
Heading and True Wind Direction) |
Num. |
Species |
Time |
Flight Behavior |
Weather |
Field Notes |
I |
II |
III |
IV |
Va |
Vb |
Part 1 |
Part 2 |
Part 3 |
Est.
Alt. |
Type
of Flt. |
Horiz.
Flt. |
Vert.
Flt. |
Mag.
Bear. |
Mag.
Head. |
Wind
Dir. |
Wind
Vel. |
Amb.
Temp |
Thrm.
Act. |
Cloud
Types |
301 |
D. plexippus |
2:47 |
3 m |
flap |
straight |
level,
variable |
303° |
252° |
141° |
4.0 m/s |
25.5°C |
- |
- |
Butterfly was strongly drifted by the crosswind.
A P. sennae was also seen. |
302 |
P. sennae |
2:55 |
3 m |
flap |
straight |
level,
variable |
177° |
- |
160° |
4.5 m/s |
- |
- |
- |
- |
303 |
D. plexippus |
- |
4 m |
flap,
glide |
straight |
level,
variable |
292° |
253° |
172° |
2.2 m/s |
- |
- |
- |
A second D. plexippus and a P. sennae
were also seen. |
304 |
D. plexippus |
3:11 |
0.5 m |
flap |
straight |
level |
194° |
left |
147° |
1.0 m/s |
- |
- |
- |
- |
305 |
D. plexippus |
3:13 |
30 m |
soar,
glide |
circle
straight, |
level,
descend |
286° |
- |
calm |
- |
- |
yes |
- |
Butterfly quickly gained altitude while soaring
straight, levelled off at 30 m and began circling and drifting, then broke off and glided
down to trees. |
Quit |
- |
3:23 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Interlude |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
We left to get a radio-control model aircraft that I
had constructed from a kit. The plan was to use the model to carry meterological
instruments to the migrants while they were in flight. |