Yes, you’re right – you’ve never heard of a Dorrie bird. We made him up. Call it poetic license, call it designer’s delirium, in either case you can’t beat a covey of acrobatic Dorries doing their thing at center stage. Standard Sizes: 6' X 9' 8' X 10' 9' X 12' 10' X 14' 12' X 15'