Calhandra do ilhéu Raso

Nome científico: Alauda rasae
Família: Alaudidae
Género: Alauda
Espécie: A. razae

At just 13 cm, is one of the rarest birds in the world, is it only reproduces on a small islet between S. Nicolau and Santa Luzia, feeding on the grasses that grow there.