 Table XIII a - Page 100
Airport in Calhoun, Georgia; October 10, 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 |
Start |
- |
9:00 |
- |
- |
- |
- |
- |
- |
179 |
1 m/s |
16.5°C |
- |
Absent |
Heat waves (thermals made visible) were rising from
ground. |
- |
- |
9:37 |
- |
- |
- |
- |
- |
- |
160 |
0.2 m/s |
17.5°C |
- |
- |
No butterflies were seen on flowers. |
449 |
D. plexippus |
9:46 |
1 m |
flap |
variable |
level,
landed |
192 |
- |
225 |
1.5 m/s |
- |
yes |
- |
Butterfly was foraging and landed twice. A hawk
was soaring at 60 m. |
- |
- |
9:48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Two hawks were soaring at 30 m. |
- |
- |
9:52 |
- |
- |
- |
- |
- |
- |
010 |
2.0 m/s |
- |
- |
- |
- |
450 |
D. plexippus |
9:59 |
30 m |
flap,
soar |
straight,
circle |
climb |
200 |
213 |
317 |
1 m/s |
17.5°C |
yes |
- |
Butterfly started at 2 m, flapped upward, flapped in
large a circle, then continued flapping upward, found a thermal and switched to circling,
soaring, flight, and climbed to 30 m. Vultures were soaring at 30 m and climbing. |
451 |
D. plexippus |
10:06 |
60 m |
soar,
glide,
soar |
circle,
straight |
climb,
descend,
climb |
SSE |
- |
- |
- |
- |
- |
- |
Butterfly was soaring in circles at 15 m, left thermal
and glided to a second thermal, then circled and soared to 60 m. Vultures were
soaring at 60 m. |
- |
- |
10:12 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Vultures were soaring at 90 m. |
Break |
- |
10:33 |
- |
- |
- |
- |
- |
- |
260 |
1.0 m/s |
19.5°C |
- |
- |
A B. philenor in escape flight mode flew past.
I returned to the motel to pack. |