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Observer: Darian Motto
Location: IL-94, Oquawka US-IL 40.92460, -90.86420 Henderson Illinois
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Observer: Kevin Suess
Location: US-34, Biggsville US-IL 40.85038, -90.79123 Henderson Illinois
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Observer: Russell Coulter
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Observer: Chuck Leib
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Observer: Chuck Leib
Location: Big River State Forest Lower Campground Henderson Illinois
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Observer: Chuck Leib
Location: 1630-1700 Township Road 2450 North, Oquawka, Illinois, US (40.991, -90.868) Henderson Illinois
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Observer: Chuck Leib
Location: 1962-1998 1950-1998 Township Road 2500 North, Little York, Illinois, US (40.996, -90.797) Henderson Illinois
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Observer: Jim Mountjoy
Location: County Road 2080 E, Media US-IL 40.76049, -90.79249 Henderson Illinois
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Observer: Jim Mountjoy
Location: County Road 2080 E, Media US-IL 40.75755, -90.79209 Henderson Illinois
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Observer: Todd Katz
Location: County Road 1100 E, Lomax US-IL (40.6552,-90.9815) Henderson Illinois
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Observer: Todd Katz
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Observer: Todd Katz
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Observer: Asher Perla
Location: 151-199 Riverside Drive, Carman, Illinois, US (40.8, -91.089) Henderson Illinois
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Observer: Asher Perla
Location: Unnamed Road, Gladstone, Illinois, US (40.82, -91.06) Henderson Illinois
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Observer: Asher Perla
Location: Gladstone, Illinois, US (40.865, -90.916) Henderson Illinois
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Observer: Therese Cummiskey
Location: US-34 E, Biggsville US-IL 40.84391, -90.86670 Henderson Illinois
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Observer: Maury Brucker
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Observer: Pete Fenner
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Observer: Maury Brucker
Location: Front St, Oquawka US-IL Henderson Illinois
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Observer: Pete Fenner
Location: Front St, Oquawka US-IL Henderson Illinois
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Observer: Leon Graber
Location: US-34, Gladstone US-IL 40.84732, -90.97776 Henderson Illinois
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Observer: Joel McFarland
Location: Birding from California Zephyr: Henderson County, IL Henderson Illinois
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Observer: Steve Freed
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Observer: Alison Powell
Location: 1097-1001 Carman Road, Carman, Illinois, US (40.787, -91.057) Henderson Illinois
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Observer: Donald Moon
Location: Waterway Henderson Illinois
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Observer: Bill A. Bertrand
Location: Big River Forest Natural Area Henderson Illinois
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Observer: Jerry OConnor
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Observer: Mike Grant
Location: 608–832 County Road 700 E, Carman US-IL 40.78381, -91.05673 Henderson Illinois
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Observer: Mike Grant
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Observer: Mike Grant
Location: 1806 County Road 1250 E, Biggsville US-IL 40.89504, -90.95056 Henderson Illinois
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Observer: Scott Shipplett
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Observer: Caden Klamut
Location: 868-898 1300 North, Gladstone, Illinois, US (40.822, -91.019) Henderson Illinois
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Observer: Caden Klamut
Location: US Route 34, Biggsville, Illinois, US (40.845, -90.907) Henderson Illinois
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Observer: Andy Spellman
Location: 113 Riverside Drive, Carman, Illinois, US (40.805, -91.09) Henderson Illinois
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Observer: Andy Spellman
Location: Carman Street, Carman, Illinois, US (40.772, -91.057) Henderson Illinois
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Observer: Patty Berry
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Observer: Joel McFarland
Location: Birding from California Zephyr: Henderson County, IL Henderson Illinois
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Observer: Lisa Funk
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Observer: Lisa Funk
Location: 201–299 Lock and Dam Rd, Gladstone US-IL 40.86552, -90.98443 Henderson Illinois
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Observer: Rob Francis
Location: US-34, Gladstone US-IL 40.81511, -91.04032 Henderson Illinois
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Observer: Rob Francis
Location: US-34, Carman US-IL 40.81517, -91.04881 Henderson Illinois
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Observer: Rob Francis
Location: County Road 900 E, Gladstone US-IL 40.82467, -91.01839 Henderson Illinois
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Observer: Rob Francis
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Observer: Rob Francis
Location: 1407 County Road 900 E, Gladstone US-IL 40.83709, -91.01827 Henderson Illinois
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Observer: Rob Francis
Location: 392 E Third St, Dallas City US-IL 40.63853, -91.16183 Henderson Illinois
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Observer: Lisa Funk
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Observer: Lisa Funk
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Observer: Lisa Funk
Location: 550 Eighth St, Oquawka US-IL 40.92494, -90.95036 Henderson Illinois
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Observer: Lisa Funk
Location: County Road 900 E, Gladstone US-IL 40.84661, -91.01834 Henderson Illinois
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Observer: Lisa Funk
Location: 1143–1157 Lock and Dam Rd, Gladstone US-IL 40.86161, -90.97093 Henderson Illinois
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Observer: Lisa Funk
Location: Lock and Dam Rd, Gladstone US-IL 40.86574, -91.01696 Henderson Illinois
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Observer: Lisa Funk
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Observer: Jim Herkert
Location: Dallas City Park Henderson Illinois
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Observer: Jim Herkert
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Observer: Jim Herkert
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Observer: Jim Herkert
Location: Putney's Landing Access Rd, Oquawka US-IL (41.0332,-90.9274) Henderson Illinois
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Observer: Janine Crandell🐧
Location: Stevenson Lake Rd. Henderson Illinois
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Observer: Janine Crandell🐧
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Observer: Stephen Hager
Location: BB-northeast Henderson Illinois
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Observer: Stephen Hager
Location: BB-northcentral Henderson Illinois
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Observer: Stephen Hager
Location: BB-northcentral Henderson Illinois
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Observer: Jim Mountjoy
Location: Above lock and dam 18, IL and IA Henderson Illinois
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Observer: Stephen Hager
Location: BB-southcentral Henderson Illinois
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Observer: Peter Lowther
Location: Crystal Lake Henderson Illinois
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Observer: Stephen Hager
Location: BB-southcentral Henderson Illinois
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Observer: Stephen Hager
Location: BB-oquawka Henderson Illinois
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Observer: Jim Mountjoy
Location: 991–999 Township Road 1050E, Stronghurst US-IL 40.78489, -90.99066 Henderson Illinois
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Observer: Stephen Hager
Location: BB-southcentral Henderson Illinois
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Observer: Stephen Hager
Location: BB-southcentral Henderson Illinois
-
Observer: Stephen Hager
Location: BB-southcentral Henderson Illinois
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Observer: Stephen Hager
Location: BB-southcentral Henderson Illinois
-
Observer: Stephen Hager
Location: BB-northcentral Henderson Illinois
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Observer: Stephen Hager
Location: BB-northcentral Henderson Illinois
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Observer: Stephen Hager
Location: BB-northcentral Henderson Illinois
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Observer: Stephen Hager
Location: BB-northcentral Henderson Illinois
-
Observer: Stephen Hager
Location: BB-southcentral Henderson Illinois
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Observer: Stephen Hager
Location: BB-southcentral Henderson Illinois
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Observer: Stephen Hager
Location: BB-southcentral Henderson Illinois
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Observer: Stephen Hager
Location: BB-southcentral Henderson Illinois
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Observer: Andrea Overbay
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Observer: Renee Countryman
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Observer: Andrea Overbay
Location: Pine Forest Henderson Illinois
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Observer: Renee Countryman
Location: Pine Forest Henderson Illinois
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Observer: Jane Icenogle
Location: St Patricks Henderson Illinois
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Observer: Anuj Ghimire
Location: US Route 34, Biggsville, Illinois, US (40.847, -90.854) Henderson Illinois
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Observer: Brian Fox Ellis
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Observer: Brian Fox Ellis
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Observer: Sue Keator
Location: 113-121 Riverside Drive, Carman, Illinois, US (40.808, -91.089) Henderson Illinois
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Observer: Juniper F
Location: Lincoln spoke here October 23, 1858 historical marker, Dallas City US-IL 40.63789, -91.16861 Henderson Illinois
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Observer: Steve Freed
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Observer: Steve Freed
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Observer: Steve Freed
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Observer: Steve Freed
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Observer: Steve Freed
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Observer: David Devore
Location: Big River Campground, Keithsburg, IL Henderson Illinois
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Observer: Catherine Smith
Location: 11 E First St, Dallas City US-IL 40.63815, -91.16859 Henderson Illinois
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Observer: Eric Walters
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Observer: David Devore
Location: Tawas Point State Park Henderson Illinois