Greater scaup been described by Serebrovskij in 1941 from fossils recovered at Binagady, Azerbaijan. The greater scaup's name may come from "scalp", a Scottish and Northern English word for a shellfish bed, or from the duck's mating call: "scaup scaup". A phylogenetic analysis of the diving ducks, examining the skeletal anatomy and skin, found that the greater and lesser scaups are each other's closest relatives, with the tufted duck as the next closest relative of the pair. The adult greater scaup is long with a wingspan and a body mass of . It has a blue bill and yellow eyes and is
Blue Bird Mini Bird Blue Bird Mini Bird The Blue Bird Mini Bird was a Type B school bus built by Blue Bird Corporation, introduced in 1977. It was dropped in the early 2000s as market tastes shifted away from Type B school buses. In 1977, Blue Bird introduced the Mini Bird as a Type B school bus. It was designed with a maximum capacity of 38 students, higher than the Type A cutaway vans of the time. In the manner of larger Type C and Type D buses, the Mini Bird was designed with a 96" (243 cm) wide body and 77" (195