Tim Avery Birding.com
Utah Bird Photos
Since 1996 I have taken nearly 1,000,000 photos. Of those about 14,000 have made it to this website, including over 1,000 species of birds that have been viewed more than 400,000 times.
Image search results - "undertail"
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Parasitic Jaeger71 viewsShowing undertail and rump barring. Willard Spur of the Great Salt Lake, Box Elder County, Utah. September 11, 2005 -
Parasitic Jaeger81 viewsPreening showing the undertail coverts. Willard Spur of the Great Salt Lake, Box Elder County, Utah. September 11, 2005 -
Parasitic Jaeger69 viewsUndertail coverts detail. Willard Spur of the Great Salt Lake, Box Elder County, Utah. September 11, 2005 -
Parasitic Jaeger100 viewsUnderwing detail. Willard Spur of the Great Salt Lake, Box Elder County, Utah. September 11, 2005 -
Pine Warbler60 viewsUndertail pattern. Lytle Ranch, Beaver Dam Wash, Washington County, Utah. November 26,2007