Jeff Skrentny:
Nelson's Sparrow Montrose Beach Sept 2009 IMG_1948
Jeff Skrentny:
White-crowned Sparrow Montrose Sept 2009 IMG_2095
Jeff Skrentny:
Song Sparrow Northerly Island Sept 2009 IMG_2171
Jeff Skrentny:
Clay-colored Sparrow Northerly Island Sept 2009 IMG_2173
Jeff Skrentny:
Clay-colored Sparrow Northerly Island Sept 2009 IMG_2176
Jeff Skrentny:
888-Nelson's Sparrow Northerly Island Chicago Cook County IL September 2009 Jeff Skrentny FB0921 IMG_2179
Jeff Skrentny:
Lincoln's Sparrow Miller Meadows Oct 2009 IMG_2217
Jeff Skrentny:
Savannah Sparrow Miller Meadows Oct 2009 IMG_2227
Jeff Skrentny:
Chipping Sparrow non breeding Jewish Cemetery Oct 2009 IMG_2271
Jeff Skrentny:
Eastern Towhee female Burnham Nature Sanctuary Oct 2009 IMG_2611
Jeff Skrentny:
White-throated Sparrow Northerly Island Oct 2009 IMG_2621
Jeff Skrentny:
Harris's Sparrow winter adult Fermi Lab Oct 2009 IMG_2692
Jeff Skrentny:
Harris's Sparrow winter adult Fermi Lab Oct 2009 IMG_2694
Jeff Skrentny:
Harris's Sparrow winter adult Fermi Lab Oct 2009 IMG_2695
Jeff Skrentny:
887-Le Conte's Sparrow (adult) Pyramid State Park Denmark Unit Perry County IL November 2009 Jeff Skrentny FB0922 IMG_2969
Jeff Skrentny:
Le Conte's Sparrow Pyramid SP Denmark Unit Nov 2009 IMG_2969
Jeff Skrentny:
Le Conte's Sparrow Pyramid SP Denmark Unit Nov 2009 IMG_2976
Jeff Skrentny:
Eurasian Tree Sparrow Marshall County April 2010 IMG_5403
Jeff Skrentny:
White-throated Sparrow North Pond Cook County May 2010 IMG_5446
Jeff Skrentny:
Field Sparrow nest Chain-O-Lakes SP Lake County IL May 2010 Jeff Skrentny IMG_5528
Jeff Skrentny:
Savannah Sparrow (breeding adult) Montrose Chicago IL May 2010 Jeff Skrentny IMG_5898
Jeff Skrentny:
White-crowned Sparrow (adult) Montrose Chicago IL May 2010 Jeff Skrentny IMG_5941
Jeff Skrentny:
House Sparrow (breeding male) 4154 Chicago IL May 2010 Jeff Skrentny IMG_6167
Jeff Skrentny:
897-White-crowned Sparrow (breeding adult) Spring Valley Road south of Spring Valley Bureau County IL April 2012 Jeff Skrentny FB1022 IMG_0991
Jeff Skrentny:
882-Nelson's Sparrow (adult) Emiquon - Thompson Lake Observation Deck Fulton County IL October 2012 Jeff Skrentny FB1011 IMG_5444
Jeff Skrentny:
890-Harris's Sparrow (immature) Sydney Marovitz Golf Course Chicago Cook County IL October 2012 Jeff Skrentny IMG_5469
Jeff Skrentny:
896-Harris's Sparrow (immature) Sydney Marovitz Golf Course Chicago Cook County IL October 2012 Jeff Skrentny FB1004 IMG_5475
Jeff Skrentny:
890-Harris's Sparrow (immature) Sydney Marovitz Golf Course Chicago Cook County IL October 2012 Jeff Skrentny IMG_5479
Jeff Skrentny:
896-Harris's Sparrow (immature) Sydney Marovitz Golf Course Chicago Cook County IL October 2012 Jeff Skrentny IMG_5495
Jeff Skrentny:
881-Le Conte's Sparrow (adult) IBSP Hawkwatch Lake County IL October 2012 Jeff Skrentny FB1012 IMG_5821
