sentences:  Many migratory birds use the lake as a rest stop during their travels, and eagles are often seen in the area.Caballo Lake is named for the Caballo Mountains that border the lake to the northeast, east, and southeast, in which wild horses roamed; Caballo means "horse" in Spanish.The upper area of the lake is very shallow and, in times of low water, has been blocked from the lower, deeper end of the lake.