Tenerife blue chaffinch Tenerife blue chaffinch The Tenerife blue chaffinch ("Fringilla teydea") is a species of passerine bird in the finch family Fringillidae. It is endemic to Tenerife in Spain's Canary Islands. This bird is the natural symbol of this island, together with the Canary Islands dragon tree. Until 2015 the species "Fringilla teydea" was classified in two subspecies: "Fringilla teydea polatzeki" from Gran Canaria and "Fringilla teydea teydea" from Tenerife. However, a study published in March 2016 showed that a classification as different species, "Fringilla polatzeki" and "Fringilla teydea", is justified. Blue chaffinches resemble common chaffinches, but they are noticeably larger, and
Canary Islands third tallest volcano on Earth on a volcanic ocean island. All the islands except La Gomera have been active in the last million years; four of them (Lanzarote, Tenerife, La Palma and El Hierro) have historical records of eruptions since European discovery. The islands rise from Jurassic oceanic crust associated with the opening of the Atlantic. Underwater magmatism commenced during the Cretaceous, and reached the ocean's surface during the Miocene. The islands are considered as a distinct physiographic section of the Atlas Mountains province, which in turn is part of the larger African Alpine System division. In the summer of