Western Azores goldcrest
Kingdom
Phylum
Class
Family
Genus
SPECIES
Regulus regulus inermis

The Western Azores goldcrest (Regulus regulus inermis ), Estrelinha-de-poupa in Portuguese, is a very small passerine bird in the kinglet family. It is endemic to the Azores archipelago, in the North Atlantic Ocean, where it is a non-migratory resident of the islands of Flores, Faial, Terceira, São Jorge and Pico.

References

1. Western Azores goldcrest Wikipedia article - https://en.wikipedia.org/wiki/Western_Azores_goldcrest
2. Xeno-canto bird call - https://xeno-canto.org/416768

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