 Table VIII c - Page 53
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 |
276 |
D. plexippus |
10:18 |
0.5 m |
glide,
flap |
straight |
descend,
level |
244° |
left |
172° |
1.6 m/s |
- |
- |
- |
Butterfly glided down and then began flapping. I failed to
record the starting altitude of glide. |
277 |
D. plexippus |
10:21 |
1 m |
flap |
straight,
variable
|
level,
landed |
289° |
left |
- |
- |
- |
- |
- |
Butterfly was probably foraging. It investigated plants and
then landed. Two more low-flying D. plexippus also seen. |
278 |
D. plexippus |
10:21 |
1 m |
flap |
straight |
level |
210° |
- |
172° |
2.0 m/s |
- |
- |
- |
- |
279 |
D. plexippus |
10:25 |
- |
flap |
straight
|
level,
landed |
262° |
262° |
- |
- |
18.0°C |
- |
- |
Butterfly was flying low, but I failed to record it's altitude.
Four more D. plexippus were seen flying low in same direction, one was flying
low. Some foragers were also seen. |
280 |
D. plexippus |
10:28 |
8 m |
flap,
soar |
straight |
climb |
245° |
234° |
114° |
0.5 m/s |
- |
yes |
- |
Butterfly climbed toward trees, encountered a thermal, and began
soaring straight. High scans with binoculars were not productive. |
281 |
D. plexippus |
10:31 |
4 m |
flap |
straight,
variable
|
level,
landed,
climb,
descend |
WSW,
W |
- |
142° |
1.3 m/s |
- |
- |
- |
Butterfly probably was foraging. It landed on runway, took
off again and climbed to 4 m, then descended to 1 m and turned towards the W. Two
more D. plexippus were seen, one of which also flew up and then descended. |