Meena's wonderful book (link below) gives some info on migration of odonates (page 117). Green Darner is one of the long distance migrants. Maybe these darners that are showing up now hatched in the deep south, or even in Veracruz, and came north on more-or-less the same timetable as the Broad-winged Hawks.
http://www.haribal.org/dragonflies/samplebook.pdf -Geo -- Cayugabirds-L List Info: http://www.NortheastBirding.com/CayugabirdsWELCOME http://www.NortheastBirding.com/CayugabirdsRULES http://www.NortheastBirding.com/CayugabirdsSubscribeConfigurationLeave.htm ARCHIVES: 1) http://www.mail-archive.com/cayugabirds-l@cornell.edu/maillist.html 2) http://www.surfbirds.com/birdingmail/Group/Cayugabirds 3) http://birdingonthe.net/mailinglists/CAYU.html Please submit your observations to eBird: http://ebird.org/content/ebird/ --
