Trabancos (river) Castile and León (with more than 200 mating pairs). It is also the winter season nesting ground of more than 1,500 red kites ("Milvus milvus"). There are also numerous birds of prey; the most abundant are Montagu's harriers ("Circus pygargus", 50 mating pairs) and lesser kestrels ("Falco naumanni"; almost 150 mating pairs), but there are also hawks, goshawks, falcons, owls, and others. The region is also host to numerous gamebirds, including the red-legged partridge ("Alectoris rufa"). Despite their importance, the population of little bustard ("Tetrax tetrax") in the region appear to be diminishing. Although not all the species protected in
Solidago tarda Solidago tarda Solidago tarda, commonly known as Atlantic goldenrod, is a rare North American species of goldenrod in the sunflower family. It is found along the Atlantic coastal plain from New Jersey and Alabama, though nowhere very common. "Solidago tarda" is a perennial herb up to 180 cm (6 feet) tall, with a branching underground caudex or rhizomes. Leaves are elliptic or egg-shaped, up to 35 cm (14 inches) long near the base of the plant, shorter farther up the stem. One plant can produce as many as 50 small yellow flower heads in a narrow, elongate array at the