Keel (bird anatomy) Keel (bird anatomy) A keel or carina (plural carinae) in bird anatomy is an extension of the sternum (breastbone) which runs axially along the midline of the sternum and extends outward, perpendicular to the plane of the ribs. The keel provides an anchor to which a bird's wing muscles attach, thereby providing adequate leverage for flight. Keels do not exist on all birds; in particular, some flightless birds lack a keel structure. Historically, the presence or absence of a pronounced keel structure was used as a broad classification of birds into two orders: Carinatae (from "carina", "keel"), having a pronounced
Fools Gold/What the World Is Waiting For of the Pops" as the Happy Mondays, who performed "Hallelujah" from the "Madchester Rave on E.P.", is regarded as a "cultural high-water mark", exposing the emerging Madchester scene to a wider audience, and popularizing a new dance-oriented music genre, baggy. Although a non-album double A-sided single, both tracks have appeared on the compilation albums "Turns into Stone", "The Complete Stone Roses" and "The Very Best of The Stone Roses". Both tracks have also appeared on some reissued editions of their debut album "The Stone Roses", although "Fools Gold" has appeared more often than "What The World Is Waiting For". In