Home  ¦ Index to Field Studies  ¦ Current directory  ¦ Tables:  ¦ I a  ¦ II a  ¦ III a  ¦ IV a  ¦ V a  ¦ VI a  ¦ VII a  ¦ VIII a  ¦ IX a  ¦ X a  ¦ XI a ¦ XII a,  XII b,  XII c,  XII d,  XII e,  XII f,  XII g,  XII h,  XII i,  XII j  ¦ XIII a  ¦

left arrowarrow leftTable XII e -  Page 94
Airport in Calhoun, Georgia;  October 9, 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 
422 D. plexippus 1:19 160 m soar circle climb W right - - - yes - Butterfly was climbing nearly straight up and I could not get a precise bearing.  The thermal was still at the field.
423 D. plexippus 1:22 160 m soar straight level 285° right 178° 3.6 m/s - yes - The thermal was still at the field.  Swifts were foraging at 60 m.
424 D. plexippus 1:30 30 m glide
flap
straight descend,
level
258° 204° 139° 2.5 m/s - - - Butterfly (from thermal?) started at 30 m and glided down to 0.5 m.
425 D. plexippus 1:34 10 m flap straight climb 279° left 135° 3.4 m/s - - - Butterfly started at 5 m and flapped up to 10 m.  A second D. plexippus was seen off to one side.  WW:  Most of the targets being detected by radar were smaller than butterflies.
426 Dragonfly 1:40 60 m flap straight level 350° left 148° 2.5 m/s - - - Species unknown - size of Pantela flavescens  A P. sennae flew by off to one side.
427 D. plexippus 1:48 15 m flap straight descend,
level,
climb
265° left 184° 2.0 m/s - - - Butterfly started at 3 m, flapped down to 1 m, then flapped up to 15 m as it approached the trees on the opposite side of the runway.
428 D. plexippus 1:54 5 m flap straight descend,
level,
climb
259° 220° 177° 2.2 m/s - - - Altitude of butterfly varied between 0.5 m and 1 m.  It flapped up to 5 m as it approached the trees.
429 D. plexippus 1:59 5 m flap straight level 255° - 167° 2.2 m/s - - - -