Title: Clark’s and Western Grebe side by side comparison
Location: Bear River Migratory Bird Refuge, Box Elder County, Utah
Date: 4/22/2021
European Starling bill colors
Mia McPhersonEuropean Starling bill colors
Comparison of the colors of the bill of European Starling in breeding plumage, in between, and in breeding plumage in a composite image.
First photo was taken in the fall, second during winter and third during the spring.
Prairie and Peregrine Falcon Comparison
Mia McPhersonTitle: Prairie and Peregrine Falcon Comparison
Location: Prairie – Box Elder County, Utah, Peregrine – Davis County, Utah
Date: Prairie – 1/13/2017, Peregrine – 1/27/2017 […]
Ruddy Duck – Mallard size comparison
Mia McPhersonTitle: Ruddy Duck – Mallard size comparison
Location: Salt Lake County, Utah
Date: 12/12/2016
Male Burrowing Owl (L) – Female Burrowing Owl (R)
Mia McPhersonTitle: Male Burrowing Owl (L) – Female Burrowing Owl (R)
Location: Box Elder County, Utah
Date: 6/24/2015
Snowy Egret – Great Egret size comparison
Mia McPhersonTitle: Snowy Egret – Great Egret size comparison
Location: Fort De Soto County Park, Pinellas County, Florida
Date: 2/1/2009
Comparing Black-crowned and Yellow-crowned Night Heron juveniles
Mia McPhersonTitle: Comparing Black-crowned and Yellow-crowned Night Heron juveniles
Location: Farmington Bay WMA, Davis County, Utah and Fort De Soto County Park, Pinellas County, Florida
Side by side comparison
Dates: 1/4/2013 (BCNH) and 7/18/2008 (YCNH)
Comparing Black-crowned and Yellow-crowned Night Heron adults
Mia McPhersonTitle: 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)