 Table VI b - Page 45
Airport in Calhoun, Georgia; October 3, 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 |
254 |
D. plexippus |
12:20 |
100 m |
soar |
circle |
level |
- |
- |
027° |
4.5 m/s |
- |
yes |
- |
Butterfly was at least at 100 m. I lost sight of it as if
flew in front of the sun. |
Break |
- |
12:21 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Resume |
- |
3:26 |
- |
- |
- |
- |
- |
- |
028° |
6.3 m/s |
16.5°C |
yes |
streets
of small
cumulus |
I lost of a D. plexippus soaring at 200 m before I could get
enough data to include it as an observation. Cloud streets were aligned with valley.
Cloudbase was about 1000 m. Sharp-shinned hawks were soaring at high
altitudes. |
255 |
D. Plexippus |
3:36 |
130 m |
soar |
circle |
level |
194° |
- |
025° |
7.4 m/s |
- |
yes |
- |
Swifts were foraging at 300 m. |
256 |
D. plexippus |
3:42 |
160 m |
soar |
straight |
level |
- |
right |
- |
- |
- |
yes |
clouds
dissipating. |
I missed recording the bearing. Vultures were soaring at 15
m. |
Break |
- |
3:53 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
yes |
- |
Swifts were foraging at 300 m. |
Resume |
- |
4:13 |
- |
- |
- |
- |
- |
- |
032° |
5.8 m/s |
17.5°C |
- |
small
cumulus |
A D. plexippus was flying at 250 m. |
- |
- |
4:40 |
- |
- |
- |
- |
- |
- |
019° |
4.5 m/s |
15.5°C |
yes |
Small cumulus |
High scans with binoculars were not productive. A hawk was
soaring. |
257 |
D. plexippus |
4:53 |
160 m |
soar |
straight |
- |
S |
right |
007° |
6.0 m/s |
- |
yes |
- |
Lost sight of butterfly against sun. Swifts were foraging at
120 m. |