Alpine accentor Alpine accentor The alpine accentor ("Prunella collaris") is a small passerine bird. The word "accentor" is from post-classical Latin and means a person who sings with another. The genus name "Prunella" is from the German "Braunelle", "dunnock", a diminutive of "braun", "brown", and the specific "collaris" is from Latin "collum", "neck". This species, along with the Altai accentor is sometimes separated from the other accentors, into the genus "Laiscopus". This is a robin-sized bird at 15-17.5 cm in length, slightly larger than its relative, the dunnock. It has a streaked brown back, somewhat resembling a house sparrow, but adults have
Golding Bird classified by the chemistry of the nucleus, but determined that they all fell within two overall groups: organic stones caused by a misfunctioning bodily process, and excessive inorganic salts causing sediment on which the stone could nucleate. In 1842, Bird became the first to describe oxaluria, sometimes called Bird's disease, which is caused by an excess of oxalate of lime in the urine. This is the second most common cause of kidney stones, the first being uric acid and its ammonium salt. There are several others, such as ammonium oxalate. In his great work "Urinary Deposits", Bird devotes much space