Original: The Blue-throated Hummingbird is a fairly large hummingbird, reaching 11.5 to 12.5 cm (4 1/2 to 5 inches) in length and 6 to 10 grams in weight.
Simplified: The Blue-throated Hummingbird is a good sized hummingbird, reaching 11.5 to 12.5 cm (4 1/2 to 5 inches) in length and 6 to 10 grams in weight.