[Mystery bird] Magnificent Frigatebird, sometimes known as the Man O’War, Fregata magnificens, photographed at Quintana Neotropical Bird Sanctuary, Brazoria County, Texas. [I will identify this bird for you in 48 hours]
Image: Joseph Kennedy, 15 July 2010 [larger view].
Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/1000s f/8.0 at 1000.0mm iso400.
Please name at least one field mark that supports your identification.
This bird is built for speed and agility in the air and is known to fly for long distances away from home. Can you name the species?