- The Ruby-throated Hummingbird beats its wings about 53 times a second.
- Ruby-throated Hummingbirds prefer to feed on red or orange flowers. Like many birds, they have good color vision and can see into the ultraviolet spectrum, which humans can’t see.
- Ruby-throated Hummingbirds normally place their nest on a branch of a deciduous or coniferous tree; however, these birds are accustomed to human habitation and have been known to nest on loops of chain, wire, and extension cords.
- Ruby-throated Hummingbirds are eastern North America’s only breeding hummingbird. But in terms of area, this species occupies the largest breeding range of any North American hummingbird.
- Male Ruby-throated Hummingbirds don’t stick around long. Pairs are together long enough for courtship and mating – just a matter of days to weeks. Then he’s off on his own, and may begin migration by early August.
- The oldest known Ruby-throated Hummingbird was 9 years 1 month old.