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Jeff Skrentny: 215-Cooper's Hawk (adult probable male) Lake Renwick Plainfield Will County IL December 2012 Jeff Skrentny FB1206 IMG_8306
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Jeff Skrentny: 015-Canada Geese (flying adults) Lake Renwick Plainfield Will County IL December 2011 Jeff Skrentny FB1201 IMG_8309
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Jeff Skrentny: 095-Horned Grebe (winter plumage) Saganashkee Slough Cook County IL December 2011 Jeff Skrentny IMG_8319