Bachman’s Warbler Vermivora bachmanii While we are on the this topic (Warbeler’s) Bachman’s Warbler ‘s last confirmed breeding was in 1937, and it has not been reported since 1988. It may have gone extinct as a result of habitat destruction both on the breeding and wintering grounds. Description: Delicate warbler with slender, decurved bill. Adult male, black forecrown, grey hind-crown and nape, yellow forehead, eye-ring, lores, supercilium and throat. Yellow underparts with