> Does anyone know if the Orange-crowned is early? late? very
> unusual for Fairfax Co? What is the usual migration time?
>
> Matt O'Donnell
>
Quoting from p. 232 in "A Birder's Guide to Virginia" (compiled by
David W. Johnston):
"Orange-crowned Warbler ... Rare transient statewide and rare
winter resident on coastal plain."