There’s no mistaking the dizzying display of a hummingbird’s wings as it zips around from flower to flower looking for nectar. But often, that same frantic action is used to chase other hummingbirds.

I don’t know about you, but I still have visitors to my hummingbird feeder! One male and one female ruby throated hummingbirds continue to fight for dominance over the feeder, but I encourage both of ...