Hey, everybody. This isn't nocturnal, but it's pretty cool:
https://twitter.com/NWSBoulder/status/915274142341042178 (We believe it's a massive, broad-scale northward movement of Painted Ladies. They were grounded for nearly 2 weeks by inclement weather in Colorado, USA. Then the skies cleared, winds became southeasterly, and gentle but pervasive upwelling gave the butterflies enough uplift to be picked up by Doppler radar.) Best, --Ted -- NFC-L List Info: Welcome and Basics � http://www.northeastbirding.com/NFC_WELCOME Rules and Information � http://www.northeastbirding.com/NFC_RULES Subscribe, Configuration and Leave � http://www.northeastbirding.com/NFC-L_SubscribeConfigurationLeave.htm Archives: The Mail Archive � http://www.mail-archive.com/nfc-l@cornell.edu/maillist.html Surfbirds � http://www.surfbirds.com/birdingmail/Group/NFC-L Birding.ABA.Org � http://birding.aba.org/maillist/NFC Please submit your observations to eBird! ��http://ebird.org/content/ebird/ --
