 Table VIII d - Page 54
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 |
282 |
D. plexippus |
10:44 |
130 m |
flap,
soar,
glide |
straight,
circle,
straight |
climb,
descend,
climb |
217° |
left |
145° |
1.2 m/s |
- |
yes |
- |
Butterfly flapped up to 8 m and then flapped back
down, encountered a thermal and started circling and soaring, climbed to 130 m, before it
left the thermal and began gliding back down. WW: Radar was detecting
butterfly-like targets up to an altitude of 245 m. Vultures were soaring at 60 m.
|
Break |
- |
10:48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
I checked on how things were going in the radar room. |
Resume |
- |
10:53 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Wind at altitude was from SW. High scans through binoculars
were not productive. |
- |
- |
11:00 |
- |
- |
- |
- |
- |
- |
170° |
1.8 m/s |
- |
- |
- |
A D. plexippus flew by off to one side. |
283 |
D. plexippus |
11:05 |
0.3 m |
flap |
straight |
level |
217° |
left |
- |
- |
22.5°C |
yes |
- |
Butterfly stayed close to the ground. A foraging D.
plexippus and a flock of vultures were also seen. |
Break |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Break presumed to start at 11:06. |
Resume |
- |
11:22 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |