Alma negra (Bulweria Bulweri)

Web-footed bird. It breeds during the summer on the sea cliffs of all the islands in the archipelago and migrates at the end of autumn, returning in the first weeks of spring. It lays one egg on the ground or in the holes of the rocks.

Alma Nova. The first issue was released on December 1, 1913, and the last, the 6th, on February 15, 1914.