murphbirder:
American Tree Sparrow at Sugar Grove Nature Center in McLean County, IL
murphbirder:
Eurasian Tree Sparrow at Sugar Grove Nature Center in McLean County, IL 01
murphbirder:
Eurasian Tree Sparrow at Sugar Grove Nature Center in McLean County, IL 02
murphbirder:
House Sparrow and Eurasian Tree Sparrow at Sugar Grove Nature Center in McLean County, IL
murphbirder:
Eurasian Tree Sparrow at Sugar Grove Nature Center in McLean County, IL 03
murphbirder:
Eurasian Tree Sparrow at Sugar Grove Nature Center in McLean County, IL 04