National Geographic : 1941 Sep
0 National ueograpnic society Kodachrome byEdN.Harrison Man-o'-war-birds Often Dive at Other Birds to Force Them to Disgorge Fish, Then Swoop Down and Scoop Up the Booty inthe Air Aptly called "pirates of the air," they also catch fish for themselves. The red throat pouch of the male in centerisinflated only inthemating season. Next tohim are a female, and a white-headed young bird born the previous year. Isabela Island.