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
The Three Little Birds The Three Little Birds "The Three Little Birds" is a German fairy tale collected by the Brothers Grimm, tale number 96. The story is originally written in Low German. It is Aarne-Thompson type 707, the dancing water, the singing apple, and the speaking bird. The story resembles "Ancilotto, King of Provino", by Giovanni Francesco Straparola. The story of the 756th night in the Arabian Nights is also similar. Three sisters were tending cows when a king and his company went by. The oldest pointed at the king and said she would marry him or no one; her sisters pointed at