Nestpionage! And Other Feathered Curiosities From History : NPR
Ohio Division of Wildlife - The Prothonotary Warbler got its name from the bright yellow robes worn by papal clerks, known as prothonotaries, in the Roman Catholic church. This one photographed recently
Prothonotary Warbler - eBird
Plumages, Molts, and Structure - Prothonotary Warbler - Protonotaria citrea - Birds of the World
Prothonotary warbler - Wikipedia
Prothonotary Warbler - eBird
Prothonotary Warblers in Congaree Creek Heritage Preserve | BirdNote
Prothonotary Warbler | James River Association
Prothonotary Warbler - eBird
Prothonotary Warbler | Long Island, NY | Jay Koolpix | Flickr