Date: 9/3/17 6:26 pm
From: Hal Cohen <raptorhal3...> [ILbirds] <ILbirds-noreply...>
Subject: IBET Ring-billed Gulls Aerial Feeding in Jackson Park
This evening around 50 Ring-billed Gulls began aerial feeding above Jackson
Park. I'm curious if anyone out there knows what type of insect the gulls
are feeding on. The gulls would fly about and hesitate with each bite.

Hal Cohen
Cook County

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