Jeff Skrentny:
Common Nighthawk Montrose Chicago IL May 2010 Jeff Skrentny IMG_5962
Jeff Skrentny:
482-Chimney Swift Monticello Manor Chicago Cook County IL September 2010 Jeff Skrentny IMG_9124
Jeff Skrentny:
Nighthawks on the Move October 10 2011 IMG_6432
Jeff Skrentny:
471-Common Nighthawk Chain-O-Lakes State Park Lake County IL May 2012 Jeff Skrentny FB0510 IMG_1159
Jeff Skrentny:
Eastern Whip-poor-will (Caprimulgus vociferus) Montrose Bird Sanctuary Chicago Cook County IL May 2013 Jeff Skrentny IMG_3398
Jeff Skrentny:
479-Eastern Whip-poor-will (Antrostomus vociferus) Magic Hedge Montrose Chicago Cook County IL May 2014 Jeff Skrentny IMG_3401
Jeff Skrentny:
479-Eastern Whip-poor-will (Antrostomus vociferus) Magic Hedge Montrose Chicago Cook County IL May 2014 Jeff Skrentny IMG_3407
Jeff Skrentny:
Common Nighthawk () Agate Fossil Beds National Monument Souix County NE July 2014 Jeff Skrentny IMG_9229
Jeff Skrentny:
Eastern Whip-poor-will (Caprimulgus vociferus) LaBagh Woods Chicago Cook County IL May 2016 Week #18 Jeff Skrentny IMG_6437
Jeff Skrentny:
- Common Nighthawks (Chordeiles minor) Monticello Manor Chicago Cook County IL August 2017 Week #35 Jeff Skrentny IMG_8919
Jeff Skrentny:
- Common Nighthawk (Chordeiles minor) Monticello Manor Chicago Cook County IL August 2017 Week #35 Jeff Skrentny IMG_8922