Considered by some authors to be a subspecies of Tenerife Blue Chaffinch (Fringilla teydea). References See References. Files: More Information Articles about the Gran Canaria Blue Chaffinch If you would like to read any articles about the Gran Canaria Blue Chaffinch... Show Articles (0) No Pictures of Gran Canaria Blue Chaffinch If Birdpedia has no pictures of Gran Canaria Blue Chaffinch or you would like to see more, then try the following... From BING (6) No Videos of Gran Canaria Blue Chaffinch If Birdpedia has no videos of Gran Canaria Blue Chaffinch or you would like to see more, then try the following.. From BING (0)