Field Trip: John J. Duffy Grasslands

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Sunday, June 26, 2022

John J. Duffy Grasslands, Sunday, June 26, 7:30 AM

An under-birded gem of the Palos Preserves, the John J. Duffy GRasslands is home to some of COok county's rarest breeding birds.  Throughout our walk, we'll keep an eye out for White-eyed Vireo, Bell's Vireo, Yellow-breasted Chat, OrchardO Oriole, and Blue-winged Warbler. In addition to its vast bird diversity, John J. Dubby is also one of the couty's premier sites for insects and plant life.  Leader: Isoo O'Brien.  Register with Isoo at

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