The warbler's moniker has been in use for more than 650 years, and various officials - including in the Roman Catholic Church - have been accorded the title of prothonotary. The officials wore ...

who were clerks in the Catholic church who wore yellow vestments. Katie Percy, avian biologist and project co-leader for Audubon's prothonotary warbler project, holds a banded bird at BREC ...

who were clerks in the Catholic church who wore yellow vestments. Recently, two male prothonotary warblers wearing leg bands were discovered returning to Louisiana after a long journey.