Maps from eBird show where birders have spotted Philadelphia Vireo in June and January.
Read More “Spot Philadelphia Vireo with help from eBird maps”
Philadephia Vireo. Photo by Andy Reago & Chrissy McClarren [CC BY 2.0 ]
Philadephia Vireo. Photo by Andy Reago & Chrissy McClarren [CC BY 2.0 ]