After a moment he left the nest and never return.
Hummingbirds have 1,000-1,500 feathers, the fewest number of feathers of any bird species in the world.
The average ruby-throated hummingbird weighs 3 grams. In comparison, a nickel weighs 4.5 grams.
From 25-30 percent of a hummingbird’s weight is in its pectoral muscles, the muscles principally responsible for flight.
Anna's Hummingbird. California.