Not all hummingbirds are called “hummingbirds.” Some have more poetic, sometimes charming names. Like the Shining Sunbeam. This is a large (for a hummingbird, anyway), dark-brown hummingbird with a lilac-gold iridescent lower back and rump. There are several Sunbeam species, and they have in common a proportionally short bill for a hummingbird. This is a…