7:10pm at Seacliff Park Leamington ON. Observed approx 300 Monarchs in Maple and Oak trees in the northern centre of park, roosting on the north side of trees. Temp 25C, partly sunny, humidity 61% wind SSW 24km/hr with heavier gusts.
Several large roosts of 100+ with scattered smaller roosts of 20+ forming. Monarchs observed flying in from the north.
Latitude: 42 Longitude: -82.6
Observed by: MONICA
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