Australian Pied budgerigar mutation spot, clear areas on the wings and a clear area on the breast. They differ from the Clearflight Pied in the nape spot, which is not always present, and in their feet, which are usually pink. But the main point of difference is in the clear area of the body, which in the Australian Pied is located in the middle or lower breast, with the upper breast being always normally coloured, so that there is a clear division between the mask and the breast, just as in normal birds. In the Clearflight Pied the clear area on the breast, if
Pied-piping Pied-piping In linguistics, pied-piping is a phenomenon of syntax whereby a given focused expression takes an entire encompassing phrase with it when it is "moved". The term itself is due to John Robert Ross; it is a reference to the Pied Piper of Hamelin, the figure of fairy tales who lured rats (and children) by playing his flute. Pied-piping is an aspect of discontinuities in syntax, having to do with the constituents that can and cannot be discontinuous. While pied-piping is most visible in cases of wh-fronting of information questions and relative clauses, it is not limited to wh-fronting, but