Date: 10/11/2017

Number: 1000

They followed the sand dune line as far as we could see, them for hours! We are estimating a 1000. It could have been much more. It was like a highway for butterflies. Amazing. Is this normal? I have never seen anything like this.

Pawleys Island, SC

Latitude: 33.5 Longitude: -79.1

Observed by: Cindy
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