Complex sentence: Habitats associated with the canal benefit the birds of the Tierra de Campos, where there are two important Special Protection Areas in the "steppes": "La Nava-Campos Norte" and "La Nava-Campos Sur".
Split into simpler sentences: Habitats associated with the canal benefit the birds of the Tierra de Campos. There are two important Special Protection Areas in the "steppes": "La Nava-Campos Norte" and "La Nava-Campos Sur".