 Table V d - Page 42
Airport in Calhoun, Georgia; October 2, 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 |
238 |
D. plexippus |
10:37 |
1 m |
flap |
straight,
erratic |
level,
erratic |
267° |
left |
246° |
3.4 m/s |
- |
- |
- |
Butterfly was flying along straight when it was attacked by a
robber fly. The butterfly switched to erratic flight and escaped. |
239 |
D. plexippus |
10:43 |
3 m |
flap |
straight,
variable |
level,
climb |
250° |
left |
230° |
4.9 m/s |
21.5° |
- |
- |
Butterfly started at 0.5 m, flew straight as it crossed the field,
then climbed to as it approached trees. |
240 |
D. plexippus |
10:46 |
15 m |
flap,
soar,
glide |
straight,
circle,
straight |
level,
climb,
descend |
252° |
left |
235° |
3.4 m/s |
- |
yes |
- |
Butterfly started at 0.5 m, climbed to clear tress, circled, soared
straight, then glided down. High scans with binoculars were not productive. |
241 |
D. plexippus |
10:51 |
5 m |
flap |
straight |
level,
climb |
257° |
left |
226° |
2.0 m/s |
- |
- |
- |
Butterfly started at 0.5 m, flew straight and level, then climbed
to clear trees. A second D. plexippus was seen off to one side. |
242 |
D. plexippus |
10:53 |
0.3 m |
flap |
straight |
level |
252° |
- |
216° |
3.4 m/s |
- |
- |
- |
Butterfly stayed close to the ground. |
243 |
D. plexippus |
10:59 |
0.3 m |
flap |
straight,
variable |
level |
237° |
left |
219° |
4.9 m/s |
- |
- |
- |
Butterfly was chased by a J. coenia. A second D.
plexippus was also seen. |
244 |
D. Plexippus |
11:06 |
5 m |
flap,
glide |
straight |
climb,
descend |
287° |
262° |
212° |
1.8 m/s |
21.5°C |
no |
- |
Butterfly started at 0.5 m, climbed to 5 m, then glided down.
No soaring birds were visible. Ambient Temperature was for 11:10. |