Bay-breasted Warbler Picture - BirdPerch.com

Bay-breasted Warbler Picture - BirdPerch.com

Kirtland's Warbler Picture - BirdPerch.com

Kirtland's Warbler Picture - BirdPerch.com

Townsend's Warbler Picture - BirdPerch.com

Townsend's Warbler Picture - BirdPerch.com

Valley Morning Star Online Edition - WARBLERS DRAWING CROWDS

Valley Morning Star Online Edition: "The gray-crowned yellowthroat warbler has been documented at Sabal Palm Audubon Center and Sanctuary in Brownsville and a golden-crowned warbler is drawing crowds at Los Ebanos Preserve west of Los Fresnos."

Amazon.com: Books: A Field Guide to Warblers of North America (Peterson Field Guide Series)

Amazon.com: Books: A Field Guide to Warblers of North America (Peterson Field Guide Series)

Amazon.com: Books: Stokes Field Guide to Warblers

Amazon.com: Books: Stokes Field Guide to Warblers

Birds of Nova Scotia - Black-Throated Green Warbler

Birds of Nova Scotia - Black-Throated Green Warbler Dendroica virens (Gmelin).

All About Birds

All About Birds by the Cornell Lab of Ornithology: Chestnut-sided Warbler
Dendroica pensylvanica.

ENN News Story - U.S. city's lights-out policy saves migrating birds

ENN News Story - U.S. city's lights-out policy saves migrating birds: "Among the known casualties is the Kirtland's warbler, one of America's rarest birds"

Phylloscopus sibilatrix

Wood Warbler (Phylloscopus sibilatrix)

The Austin Chronicle: News: The Showdown at Lick Creek

The Austin Chronicle: News: The Showdown at Lick Creek: "Parker was also required to hire an environmental consultant, to determine whether the site is a habitat for the federally protected golden-cheeked warbler."