With all due respect to those posting: Regarding these reports of multiple Cassin’s Vireos from multiple locations , please note that over many decades now a typical arrivaltoggle quoted messageShow quoted text
Date for Cassins Vireo in SF is around the first days of April. A few exceptionally early birds have been noted by the third week of March.
Cassin’s vireos winter in Mexico. There’s typically a pulse of migrants noted in SoCal before we start seeing them up here.
On Mar 1, 2021, at 10:40, Ken Moy <ken.moy62@...> wrote: