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¦ Tables: ¦ I a ¦ II a ¦ III a,
III
b, III c, III d,
III
e, III f, III g, III h,
III
i, III j, III k,
III l,
III
m, III n, III o,
III
p, III q, III r,
III
s, III t, III u
¦ IV a ¦ V a ¦ VI a ¦ VII a ¦ VIII a ¦ IX a ¦ X a ¦ XI a ¦ XII a ¦ XIII a ¦
 Table III g - Page 18
Airport in Calhoun, Georgia; September 30, 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 |
98 |
D. plexippus |
11:05 |
100 m |
soar |
straight,
circle |
climb |
163° |
right |
360° |
4.9 m/s |
- |
yes |
- |
Butterfly started at 30 m and gained altitude rapidly
by alternating between soaring in circles and soaring straight. An A. vanillae
was also seen. |
99 |
D. plexippus |
- |
- |
flap,
soar |
straight,
circle |
climb |
- |
left |
- |
- |
- |
yes |
- |
I lost sight of the butterfly and two more D.
plexippus as they tracked near the sun. A forth D. plexippus and a J.
coenia (see #100 below) were in the thermal. |
100 |
J. coenia |
11:08 |
- |
- |
- |
- |
190° |
- |
359° |
3.6 m/s |
- |
yes |
- |
Wind data also applies to #99. |
101 |
D. plexippus |
11:10 |
100 m |
soar |
straight |
- |
226° |
254° |
008° |
3.6 m/s |
- |
yes |
- |
- |
102 |
D. plexippus |
11:15 |
200 m |
soar |
circle |
climb |
- |
- |
- |
- |
- |
yes |
- |
Butterfly started at 60 m, circled and soared nearly
straight up, and climbed to 200 m. Everything seemed to be going up. A second D
plexippus, eight J. coenia, and a large dragonfly were in the same thermal. |
103 |
D. plexippus |
11:16 |
12 m |
flap,
soar |
straight,
(circle) |
level,
climb |
187° |
right |
358° |
3.1 m/s |
- |
yes |
- |
Butterfly began circling and soaring just before
vanishing. A second D. plexippus was also seen. |
104 |
D. plexippus |
11:19 |
120 m |
soar |
circle |
climb |
182° |
- |
358° |
5.1 m/s |
- |
yes |
- |
Butterfly steadily gained altitude. A second D.
plexippus was seen. |