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left arrowarrow leftTable X g -  Page 75
Airport in Calhoun, Georgia;  October 7, 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 
- - 11:32 - - - - - - 330° 5.1 m/s 19.5°C - - A D. plexippus was seen flying close to the ground.  WW:  Radar showed that maximum altitude for targets was 1 km and that target density was decreasing at all altitudes.
355 D. plexippus 11:37 12 m flap straight,
turn
climb,
landed?
218 218 270 1.9 m/s - - - Butterfly started at 1 m, climbed to 12 m, then turned towards trees.  It may have landed.
- - 12:01 - - - - - - - - - - - Swifts observed foraging earlier.  WW:  Radar showed that most targets were below 400 m with only an occasional cluster at 800 m.
Break - 12:04 - - - - - - - - - - - WW:  Radar indicated that targets seemed to be coming off of ridges to the west of field site.
- - 12:16 - - - - - - 292° 2.2 m/s 20.5°C - - -
Break - 12:16 - - - - - - - - - - - -
Resume - 1:51 - - - - - - W to
NW
5.4 m/s 22.5°C yes cumulus
starting
to decay
Two D. plexippus flew down the runway.  Swifts were foraging at 60 m.  We saw very little activity during lunch, and during trip to the top of ridge W of the Airport.