Common chiffchaff and generally pale legs. Bonelli's warbler ("P. bonelli)" might be confused with the common chiffchaff subspecies "tristis", but it has a plain face and green in the wings. The common chiffchaff also has rounded wings in flight, and a diagnostic tail movement consisting of a dip, then sidewards wag, that distinguishes it from other "Phylloscopus" warblers and gives rise to the name "tailwagger" in India. Perhaps the greatest challenge is distinguishing non-singing birds of the nominate subspecies from Iberian chiffchaff in the field. In Great Britain and the Netherlands, all accepted records of vagrant Iberian chiffchaffs relate to singing males.
The Birds' Christmas Carol illness (possibly tuberculosis), and, by the time she is 10, she is bedridden; physicians say that she does not have long to live. Most of the brief novel's plot involves Carol making plans for a Christmas celebration for the nine Ruggles children, a poor, working-class family living near the Birds. Wiggin's story is primarily a moral tale about a saintly child, but unlike many other such stories of the period, Carol is refreshingly intelligent and cheerful instead of pious. The story is also enlivened by many humorous touches, particularly in the scenes of the Ruggles family's home life. In 1917,