Date: 09/10/2011

Number: 269

While swimming at North Beach Provincial Park, Prince Edward County, for 1 hour we counted the butterflies heading west over the water--and presumably heading further west along the north shore of Lake Ontario. We counted 269 monarchs in 1 hour, the highest number we have counted so far.

TRENTON, ON

Latitude: 44 Longitude: -77.5

Observed by: MARTY
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