27 October 2015 Do you still have red flowers in your garden?  Are your hummingbird feeders filled and clean?  If so you might attract a rare bird. Our ruby-throated hummingbirds (Archilochus colubris) have left for the tropics but a few hardy northwesterners visit Pennsylvania in the fall.  They’re the Selasphorus hummingbirds. The most likely visitors … Continue reading October (and November) Hummingbirds