Date: 09/24/2011

Number: 150

On a return trip from Niagara Falls to Tottenham we observed at least 150 monarchs migrating. The majority were from Niagara Falls to just south of Burlington, Ontario and between the hours of 1030 and noon. I made the same trip today (25th), a couple of hours later and saw no more than 10.

Grimsby, ON

Latitude: 43.2 Longitude: -79.6

Observed by: Sharon
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