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
Ben 10: Secret of the Omnitrix one Ben destroyed during his battle with Animo. Tetrax is disappointed that Ben will continue being a hero and he begins to accept Ben. The Tennysons' hope of having a normal day of recreation, however, is dashed by a newsflash of 'zombies' attacking the mall, leading them to rush to the rescue calling this a normal life for the Tennysons. "Ben 10: Secret of the Omnitrix" was released three different times, each featuring a different alien destroying Animo's DNA bomb. Ben uses Heatblast in the first, a new form called Eye Guy in the second, and XLR8 in the third.