Vintage bird figurines unmarked pair of brown birds For Sale

This pair of bird figurines are different sizes; one has the tail up and the other down. The bird with the tail down measures about 2 1/2 inches across from chest to tail, about 2 inches tall, and about 1 1/4 inches across the base. The bird with tail up measures about 2 1/2 inches from tail to beak, about 2 inches tall, and about 1 1/2 inches across the base. This bird has a small chip in the base, shown in detail in the seventh picture.

Unmarked for maker but they have cute personalities.