Comparing Black-crowned and Yellow-crowned Night Heron adults

Comparing Black-crowned and Yellow-crowned Night Heron adults

Image Description

Title: Comparing Black-crowned and Yellow-crowned Night Heron adults

Location: Bear River National Wildlife Refuge, Box Elder County, Utah and Fort De Soto County Park, Pinellas County, Florida

Side by side comparison

Dates: 5/15/2010 (BCNH) and 4/18/2008 (YCNH)

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