 Table IV b - Page 34
Airport in Calhoun, Georgia; October 1, 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 |
205 |
J. coenia |
8:52 |
60 m |
flap |
straight,
erratic |
level |
183° |
169° |
005° |
3.1 m/s |
- |
- |
none |
- |
206 |
J. coenia |
8:59 |
60 m |
flap |
straight |
descend |
184° |
172° |
002° |
5.4 m/s |
- |
- |
- |
Butterfly descended to 3 m. |
Break |
- |
9:01 |
- |
- |
- |
- |
- |
- |
- |
- |
16.5°C |
- |
- |
- |
Resume |
- |
9:09 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
207 |
D. plexippus |
9:13 |
130 m |
soar |
straight |
level |
206° |
229° |
354° |
3.1 m/s |
- |
yes |
- |
- |
208 |
D. plexippus |
9:21 |
160 m |
soar |
circle |
level |
189° |
- |
003° |
6.3 m/s |
- |
yes |
none |
A swift (first one seen) was foraging in the thermal. |
- |
- |
9:30 |
- |
- |
- |
- |
- |
- |
- |
- |
16.5°C |
yes |
- |
A flock of Vultures (first ones) and a flock of swifts were flying
at 100 m. |
209 |
D. plexippus |
9:35 |
100 m |
soar |
circle,
straight,
circle |
level |
- |
right |
013° |
3.6 m/s |
- |
yes |
- |
I missed recording the vanishing bearing. The butterfly
appeared to be tossed around by turbulence. A vulture was soaring at 60 m. |
210 |
D. plexippus |
9:48 |
130 m |
soar |
straight,
(circle) |
level |
209° |
right |
016° |
1.6 m/s |
- |
yes |
- |
A sharp-shinned hawk and a vulture were flying at 60 m. |
Break |
- |
10:00 |
- |
- |
- |
- |
- |
- |
352° |
3.4 m/s |
17.5°C |
- |
- |
A J. coenia was patrolling a section of runway and grass. |