Madeira Caldeirão do Inferno", which should not be attempted by hikers prone to vertigo or without torches and helmets. The "Levada do Caniçal" is a much easier walk, running from Maroços to the "Caniçal Tunnel". It is known as the "mimosa levada", because "mimosa" trees, (the colloquial name for invasive acacia) are found all along the route. Administratively, Madeira (with a population of 267,302 inhabitants in 2011) and covering an area of is organised into eleven municipalities: Funchal is the capital and principal city of the Autonomous Region of Madeira, located along the southern coast of the island of Madeira. It
Madeira firecrest of the Canaries, Azores, and Madeira have a volcanic origin and they have never been part of a continent. The formation of Madeira started in the Miocene and the island was substantially complete 700,000 years ago. In the distant past the major islands of these archipelagos were all colonised by "Regulus" species, which evolved on their respective islands isolated from mainland populations. The firecrest descendant evolved in Madeira and goldcrest subspecies evolved on the other islands. Cytochrome "b" gene divergence between common firecrests from Europe and Madeira firecrests suggests an evolutionary separation roughly 4 million years ago, considerably earlier than