White Wagtail Audubon Field Guide

One of the most common birds of open country across Europe and Asia, the White Wagtail enters North America only as a scarce and local summer resident of western Alaska. There it seems to favor the

White and 'Black-backed' Wagtails

White-breasted nuthatch - Wikipedia

Eastern Yellow Wagtail

Changes in 7th Edition of National Geographic Field Guide to the Birds of North AmericaThe Birder's Library

National Audubon Society Field Guide to North American Birds, Western Region: Miklos D. F. Udvardy, John Farrand, Jr.: 9780679428510: : Books

Gould Birds of Europe, Pl. 142 White-winged Wagtail

Focus on: White Wagtail - BirdGuides

Eastern Yellow Wagtail

List of birds of Montana - Wikipedia

Wagtails! South Africa by Alex Lamoreaux