at least 50 monarchs per hour headed west flying over our cottage on north shore of Houghton Lake at between 2 and 5 pm on Saturday, Sept 5th. They appeared to be fighting the wind to maintain a westerly direction. A lesser quantity on Sunday, Sept 6th. Only one or two at a time on Sunday.
Latitude: 44.4 Longitude: -84.7
Observed by: Mary
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