Date: 09/21/2015

Number: 556

Detroit River Hawk Watch
Brownstown, Michigan

Observation Time: 8.5 hours
Monarch number: 556
Migration Rate: 65 monarchs per hour

Weather: A handful of puffy white clouds added some zest to a mostly blue sky. Temperatures remained mild for a third straight day, never ascending above the low 70s. The wind was light all day, northeast at first, then east, then shifting southeast late.

Detroit River Hawk Watch, MI

Latitude: 42.1 Longitude: -83.2

Observed by:
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