First Record of Giant Swallowtail in Garfield County and the Beginning (maybe) of the late Summer Southern Invasion

On July 30 René McMullen sent a picture of a swallowtail butterfly she took in Garfield County to her nephew (and my friend) Jon Nikkila. Jon correctly identified it as a Giant Swallowtail (Heraclides cresphontes). Upon checking the records it was discovered that this butterfly had not yet been recorded from that county. Jon noted thatContinue reading “First Record of Giant Swallowtail in Garfield County and the Beginning (maybe) of the late Summer Southern Invasion”

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