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Table VIII h - Page 58 Airport in Calhoun, Georgia; October 5, 1987; (Magnetic Declination = 2°W: Subtract 2° for True Bearing, True Heading and True Wind Direction) |
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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 |
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296 | P. sennae | 2:05 | 2 m | flap | straight, erratic |
level, variable |
152° | - | 173° | 2.5 m/s | - | - | - | Altitude of butterfly averaged 2 m. It flew over my insect net, then continued on as before. |
297 | P. sennae | 2:12 | 4 m | flap | straight | level, variable |
207° | - | 142° | 3.6 m/s | - | - | - | Butterfly oscillated between 1 - 2 m, and 2 - 4 m. A second J. sennae was seen that had the same flight pattern. |
298 | D. plexippus | 2:19 | 1 m | flap | straight | level, variable |
230° | - | 169° | 2.7 m/s | - | - | - | Butterfly oscillated between 0.5 m and 1 m. Two more D. plexippus were also observed. |
299 | P. sennae | 2:19 | 2 m | flap | straight | level, variable |
133° | - | 176° | 2.0 m/s | - | - | - | Butterfly oscillated between 0.3 m and 2 m and was drifted strongly by the cross wind. |
- | - | 2:22 | - | - | - | - | - | - | - | - | - | - | - | A great southern white, Ascia monuste, flew by. |
Break | - | - | - | - | - | - | - | - | - | - | - | - | - | I released another radar-reflective balloon. |
Resume | - | 2:33 | - | - | - | - | - | - | - | - | - | - | - | A D. plexippus was observed off to one side. The butterfly was in a thermal and climbed to 30 m before leaving the thermal and descending. |
300 | A. vanillae | 2:39 | 1 m | flap | straight | level, variable |
148° | - | 164° | 4.5 m/s | - | - | - | - |