in the Pacific Ecuador is divided into three continental regions—the Costa (coast), Sierra (mountains), and Oriente (east)—and one insular region, the Galápagos Islands (officially Archipiélago de Colón). The continental regions extend the length of the country from north to south and are separated by the Andes Mountains.
Galápagos Islands The Galápagos are located west of the Ecuadorian coast. They are noted for their association with
Charles Darwin, whose observation of animals here during the
voyage of the Beagle led to his formation of the theory of
natural selection as a means of
evolution. The islands have witnessed a large number of tourists and travelers over recent years. Special species that could be found here include
blue footed boobies,
iguanas and many more. Internal flight services from Ecuador to Galápagos are also available for tourists making it more convenient for guests from outside. , Island of Santa Cruz, Galapagos. ,
Galápagos Islands on
Santa Cruz Island (Galápagos) La Costa The western coastal area of Ecuador borders the
Pacific Ocean to the west, encompasses a broad coastal plain, and then rises to the foothills of the
Andes Mountains to the east. It is estimated that 98% of the native forest of coastal Ecuador has been eliminated in favor of cattle ranching and other agricultural production, including
banana,
cacao and
coffee plantations. The forest fragments that still survive are primarily found along the coastal mountain ranges of Mache-Chindul,
Jama-Coaque, and Chongon-Colonche, and include tropical dry forest, tropical wet forest, tropical moist evergreen forest, premontane cloud forest, and mangrove forest. Collectively known as the
Pacific Equatorial Forest, these forest remnants are considered the most endangered tropical forest in the world, and are part of the Tumbes-Choco-Magdalena biodiversity hotspot.
Guayaquil, located on the southern part of the coast is the biggest city in the country. On the north coast of Ecuador the port of Balao in
Esmeraldas is used for oil export and the port of Manta was formerly used by the
United States Air Force as a control point for narcotics traffic control until 2009. A recent remote sensing analysis suggested that there were 635 km2 of tidal flats in Ecuador, making it the 41st ranked country in terms of tidal flat area.
La Sierra The central belt of Ecuador that includes the
Andes Mountains, with volcanoes and mountain peaks that sport year-round snow on the
equator. Many areas of the Sierra are deforested to make way for agriculture and a number of cut-flower growing operations. At a certain altitude,
cloud forests may be found. The northern Ecuadorian Andes are divided into three parallel
cordilleras which run in what is similar to an S-shape from north to south: the western, central (
Cordillerra Real) and eastern (
Cordillera Occidental) cordilleras. The cordilleras were formed earlier in the
Cenozoic era (the current geological era), as the
Nazca Plate has
subducted underneath the
South American Plate and has raised the mountain range. In the south, the cordilleras are not well defined.
Quito, the capital city, is located in a high mountain valley on the foothills of the
Pichincha (volcano). The town of
Baños de Agua Santa features
hot springs swimming pools on the foothills of the
Tungurahua in the Central Cordillera. The road from Baños to Puyo has long been known for its narrowness, curves and sheer drops (only one lane in some places, on one area, actually cut into the side of a cliff so that the cliff roofs over it). The most important east–west road across the Andes is the road from Quito to Lago Agrio, which is paved for most of its length yet is heavily by tractor-trailers—and the Trans-Ecuadorian Oil Pipeline serves as the guardrail for long stretches of this road.
Notable mountains and Volcanoes •
Chimborazo () inactive volcano, the furthest point from the Earth's center. •
Cotopaxi () is the tallest active volcano in the world. •
Illiniza () •
Tungurahua () It is an active volcano in eruption since 1998 near Baños-Tunguragua •
Pichincha () volcano overlooking Quito Partial, incomplete table of volcanoes in the north of the Ecuadorian Andes, from north to south:
El Oriente (the East) Amazon Basin Much of the Oriente is
tropical moist broadleaf forest (Spanish:
la selva), on the east slopes of the
Andes Mountains and descending into the
Amazon Basin, with strikingly different upland rainforest with steep, rugged ridges and cascading streams (can be seen around
Puyo) and lowland rainforest. The oil fields are located in the Amazon basin, headquartered at
Lago Agrio; some of the rainforest has been seriously damaged in this region and
environmental degradation is severe, with catastrophic oil pollution in some areas. Some 38% of Ecuador's land is forested, and despite a 1.5% annual deforestation rate remains one of the most
biodiverse locations on the planet. The Oriente is also home to a large number of Ecuador's indigenous groups, notably the lowland
Quechua,
Siona,
Secoya,
Huaorani, and
Cofán. == Drainage ==