Jeff Skrentny:
- Common Goldeneye (female) (Bucephala clangula) Clark Park North Branch Chicago River Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3788
Jeff Skrentny:
- Pied-billed Grebe (Podilymbus podiceps) North Branch Chicago River Clark Park Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3791
Jeff Skrentny:
- Common Goldeneye (displaying male) (Bucephala clangula) Clark Park North Branch Chicago River Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3793
Jeff Skrentny:
- Common Goldeneye (displaying male) (Bucephala clangula) Clark Park North Branch Chicago River Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3795
Jeff Skrentny:
- Common Goldeneye (male) (Bucephala clangula) Clark Park North Branch Chicago River Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3799
Jeff Skrentny:
- Northern Cardinal (male) (Cardinalis cardinalis) Clark Park Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3800
Jeff Skrentny:
- ??? () Clark Park Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3801
Jeff Skrentny:
- ??? cones () Clark Park Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3802
Jeff Skrentny:
- ??? needles & buds () Clark Park Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3803
Jeff Skrentny:
- ??? trunk & bark () Clark Park Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_4176
Jeff Skrentny:
- Redheads (males) (Aythya americana) North Branch Chicago River Clark Park Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3805
Jeff Skrentny:
- Redhead (male) (Aythya americana) North Branch Chicago River Clark Park Chicago Cook County IL January 2018 Week #2 Jeff Skrentny IMG_3811