Canal de Castilla Rey (Palencia), considered the beginning of the Northern Branch, Valladolid and Medina de Rioseco, lying at the end of the Southern Branch and Campos Branch respectively. The countryside crossed by the canal is of interest for its birdlife. In the Tierra de Campos there are two large Special Protection Areas ("La Nava-Campos Norte" and "La Nava-Campos Sur") which are notable for the birds such as great bustards ("Otis tarda") which live in the dryland farming areas (sometimes described as "steppes") which are typical of the region. The canal, on the other hand, provides habitats for wetland birds such as the
Otis Williams and the Charms Otis Williams and the Charms Otis Williams and the Charms were an American doo-wop vocal group in the 1950s, who were originally billed as The Charms. Williams is not related to Otis Williams of The Temptations. Otis Williams (born June 2, 1936, in Cincinnati, Ohio) attended Withrow High School in Cincinnati, and in 1952 joined an existing singing group in the school when one of its members was sick. The other original members were Bob Smith (tenor) (later replaced by Donald Peak), Rolland Bradley (tenor), Joe Penn (baritone/tenor), and Richard Parker (bass). The group, which Williams named The Charms, performed