Ruby-throated Hummingbirds Swarm at the Gulf Coast
14 September 2026 Ruby-throated hummingbirds (Archilochus colubris) are heading south now to their winter homes in Central America. This week they are still abundant in Pittsburgh but their numbers will wane rapidly. They’ll be gone by the end of the September. Eventually they reach the Gulf coast and pause to fuel up for the next … Continue reading Ruby-throated Hummingbirds Swarm at the Gulf Coast →
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