Atlantic canary serin, and the two can produce on average 25% fertile hybrids if crossed. The phylogeny has been obtained by Antonio Arnaiz-Villena et al. The bird is named after the Canary Islands, not the other way around. The islands' name is derived from the Latin name "canariae insulae" ("islands of dogs") used by Arnobius, referring to the large dogs kept by the inhabitants of the islands. A legend of the islands, however, states that it was the conquistadors who named the islands after a fierce tribe inhabiting the largest island of the group, known as the 'Canarii'. The colour canary yellow
Canary Islands gas prospects off the Canary Islands, involving an investment of €7.5 billion over four years, to commence at the end of 2016. Repsol at the time said the area could ultimately produce 100,000 barrels of oil a day, which would meet 10 percent of Spain's energy needs. However, the analysis of samples obtained did not show the necessary volume nor quality to consider future extraction, and the project was scrapped. The Canary Islands have great natural attractions, climate and beaches make the islands a major tourist destination, being visited each year by about 12 million people (11,986,059 in 2007, noting