This type of cattle has been brought to market for various reasons: fertility issues, drought conditions...etc. Generally this group is over the age of 8-9 years old, or younger if injury is the reason for culling from the herd.
In March 2008, it was included by the post office in a set of six stamps (Correos) depicting the most emblematic works of Spanish architecture. In 2011, the image of the Tenerife Auditorium was included in a series of commemorative coins of 5 euros, which displayed the most emblematic symbols of several Spanish cities.
Click here for info on the Teide volcano on Tenerife Island. Sources of Information: Carracedo, J.C., 1994, The Canary Islands: an example of structural control on the growth of large oceanic-island volcanoes.J. Volcanology and Geothermal Research, v. 60, p. 225-241.eide is a stratovolcano capped by the Las Canadas caldera. The caldera is 7-12 miles (12-20 km) in diameter and partial filled by Montana Blanca, Pico Viejo (which has a large explosion crater), and Pico de Teide. Pico de Teide and other vents of Teide have erupted several times since the island was settled in 1402.