Prothonotary Warbler (Protonotaria citrea) | U.S. Fish & Wildlife Service
Prothonotary Warbler Identification, All About Birds, Cornell Lab of Ornithology
Prothonotary Warblers in Congaree Creek Heritage Preserve | BirdNote
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 | James River Association
Warmer springs mean more offspring for prothonotary warblers | Illinois
Similar Species to Prothonotary Warbler, All About Birds, Cornell Lab of Ornithology
Prothonotary Warbler - eBird
Prothonotary Warbler - Powdermill Nature Reserve
Species Spotlight: Prothonotary Warbler
Plumages, Molts, and Structure - Prothonotary Warbler - Protonotaria citrea - Birds of the World
Prothonotary Warbler Identification, All About Birds, Cornell Lab of Ornithology
Protonotaria citrea (Prothonotary warbler) - Michigan Natural Features Inventory