 Table I c - Page 3
Airport in Calhoun, Georgia; September 28, 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 |
15 |
D. plexippus |
10:27 |
100 m |
soar |
straight |
level |
W |
left |
124° |
6.7 m/s |
- |
yes |
- |
Butterfly appeared black from below (low light). |
16 |
D. plexippus |
10:32 |
100 m |
soar |
circle |
level |
285° |
- |
110° |
- |
- |
yes |
- |
A second D. plexippus was seen flying close to
the ground. |
17 |
D. plexippus |
10:32 |
200 m |
soar |
circle,
straight |
level |
285° |
- |
110° |
- |
- |
yes |
- |
- |
18 |
D. plexippus |
10:37 |
12 m |
flap
soar |
straight,
circle,
straight |
climb,
climb,
level |
285 |
left |
117° |
3.6 m/s |
- |
yes |
- |
Butterfly started at 3 m, flapped up to 12 m, leveled
off, and began soaring. |
19 |
D. plexippus |
10:42 |
10 m |
flap,
soar |
straight,
circle |
climb,
level |
287° |
left |
107° |
2.7 m/s |
- |
yes |
- |
Butterfly started at 3 m, flapped to 10 m, then
leveled off and began soaring. Two more D. plexippus were also seen -
one at 2 m and one gliding down. |
Break |
- |
10:46 -
10:48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
20 |
D. plexippus |
10:55 |
- |
- |
straight |
level |
262° |
240° |
- |
- |
- |
- |
- |
Two J. coenia were seen foraging. |
21 |
D. plexippus |
10:57 |
100 m |
soar |
circle |
climb |
297° |
- |
119° |
2.7 m/s |
- |
yes |
- |
Butterfly started at 60 m and continued to soar upward. |
22 |
D. plexippus |
10:59 |
15 m |
flap,
soar |
straight,
circle |
climb,
level,
climb |
287° |
left |
121° |
1.6 m/s |
- |
yes |
- |
Butterfly flapped up to a thermal at 12 m and soared straight and
level for awhile, then it found stronger lift, began circling and climbed to 15 m. |