Editing Blue-gray gnatcatcher (section)

==Distribution and habitat==
The blue-gray gnatcatcher's breeding habitat includes open [[deciduous]] woods and shrublands in southern [[Ontario]], the [[Eastern United States|eastern]] and [[southwestern United States]], and [[Mexico]]. Though gnatcatcher species are common and increasing in number while expanding to the northeast,<ref name=BNA/>{{Full citation needed|date=April 2021}} it is the only one to breed in Eastern North America. They [[bird migration|migrate]] to the southern United States, Mexico, northern [[Central America]] ([[Belize]], [[Guatemala]], and [[Honduras]]), [[Cuba]], the [[Bahamas]], the [[Turks and Caicos Islands]], and the [[Cayman Islands]].