Date: 03/29/2013

Number: 1

1 loon sighted on Big Bear Lake in Vernon Hills. Four loons sighted on 03-31-2013. Loons have been sighted on this lake in late March early April every year since 2009. Have also heard male yodel call.

Vernon Hills, IL

Latitude: 42.2 Longitude: -88

Observed by: Helen
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