Johnson County

Michael Wolf Memorial Wetland - Little Black Slough

Continue to the parking area at the end of Sunflower Lane (“Gate Across Road”). The three small ponds to the west of the parking lot are the best place to look for Anhinga in Illinois, especially the west-most pond. Anhingas have bred in an inaccessible portion of Little Black Slough for several years, but seem

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Cook County - Cook County Forest Preserves

Cap Sauers Holding Forest Preserve

Cap Sauers Holding is one of the larger wooded areas in the Palos Hills forest preserves of southwest Cook County. It is bordered by State Route 83 to the north, 104th Ave. in the east, McCarthy and Ford Roads to the south and private land to the west. It is primarily a hardwood forest, sometimes

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Cook County - Cook County Forest Preserves

Ford Road/Bergman Slough/Bergman Slough Field

Ford Road is north of McCarthy Road between Will-Cook and Wolf Roads. There are pull-over parking spaces on the south side of Ford Road. To the south is Bergman Slough Field and to the north is Cap Sauer Forest Preserve. Near the east most parking space where the road starts to curve south a Summer

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Warren County

Blackthorn Hill Nature Preserve

Good scrub, small prairie and decent river-bottom woods habitat. Species found here include Carolina Wren and Barred Owl. Can be good for migrating passerines.

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Cook County - Cook County Forest Preserves

Swallow Cliffs South Parking Lot

The large pine trees around this parking lot has been a good place for Red Crossbill, White-winged Crossbill, Pine Siskin, Common Redpoll and Red-breasted Nuthatch in season. In the woods immediately to the east of the parking area, Summer Tanager has been a regular breeder. Along the Sag Valley Trail to the east, between where

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Carroll County

Mississippi Palisades State Park

Mississippi Palisades is well known for its concentration of breeding forest birds, especially warblers. At other seasons, almost anywhere in or around the park can be great birding, this entry is concerned with the breeding species that can be found primarily May–August.

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