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Table II e - Page 10 Airport near Jasper, Pickens Co., Georgia; September 29, 1987; (Magnetic Declination = 2°30'W: Subtract 2°30' 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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56 | D. plexippus | 3:22 | 1 m | flap | straight | level | 237° | left | 152° | 2.5 m/s | - | - | - | A T. lacerata was also seen. |
57 | Limenitis [Basilarchia] arthemis |
3:26 | 1 m | flap, (glide) |
straight | level | 230° | 190° | 153° | 2.0 m/s | - | - | - | Common name = Red-spotted Purple. butterfly made short glides while holding its wings in a negative dihedral. |
58 | D. plexippus | 3:30 | 10 m | flap, soar |
straight | climb | 298° | 260° | 140° | 2.0 m/s | - | yes | - | Butterfly started at 6 m, flapped up to 10 m, found a thermal and soared straight. |
59 | D. plexippus | 3:37 | 13 m | flap, soar, glide |
straight, circle, straight |
climb, descend climb |
301° | 233° | 157° | 2.7 m/s | - | yes | - | Butterfly started at 3 m, flapped up to a thermal at 10 m, circled and soared, witout gaining any more altitude, began to glide down, found another thermal andresumed soaring in circles and climbed to 13 m. |
60 | D. plexippus | 3:41 | 10 m | flap, soar |
straight, circle |
climb | 279° | 237° | 152° | 2.9 m/s | - | yes | - | Butterfly started at 3 m and flapped up to a thermal over a hanger, began circling and soaring, and climbed to 13 m. Swallows were foraging. |
61 | B. philenor | 3:44 | 1 m | flap, glide |
straight | level | 237° | left | 143° | 4.5 m/s | - | - | - | - |
- | - | 3:53 | - | - | - | - | - | - | 150° | 3.1 m/s | 25.5 °C | - | scattered cumulus |
High scans with binoculars were not productive. |