DESCRIPTION: The brown pelican is a large, dark seabird with a long bill and extensible throat pouch, about four feet overall length with a wingspan of six to seven feet and weighing about four to 11 ...

which feature a resolution of about 1.6 feet (0.5 m) per pixel and can be actively trained on targets below. (The SuperDoves observe passively.) The Pelican line is an evolved, more capable ...