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Marine Iguana 6 — Fotopedia
Male iguana on the rocks at Española
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Galápagos Islands

The Galápagos Islands (official name: rchipiélago de Colón ; other Spanish names: Islas de Colón or Islas Galápagos) are an archipelago of volcanic islands distributed on either side of the Equator in the Pacific Ocean, 926 km (500 nmi) west of continental Ecuador, of which they are a part.

The Galápagos Islands and its surrounding waters form an Ecuadorian province, a national park, and a biological marine reserve. The principal language on the islands is Spanish. The islands have a population of slightly over 25,000.

The islands are famed for their vast number of endemic species. They were studied by Charles Darwin during the voyage of the Beagle. His observations and collections contributed to the inception of Darwin's theory of evolution by natural selection.

The first navigation chart of the islands was made by the buccaneer Ambrose Cowley in 1684. He named the individual islands after some of his fellow pirates or after the British noblemen who helped the privateer's cause. More recently, the Ecuadorian government gave most of the islands Spanish names. While the Spanish names are official, many users (especially ecological researchers) continue to use the older English names, principally because those were the names used when Charles Darwin visited.


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Galápagos wildlife

The Galápagos Islands are located off the west coast of South America straddling the equator. The Galápagos are located at the confluence of several currents including the cold Humboldt Current traveling north from South America and the Panama Current traveling south from Central America make the islands cooler than you would think and provide the perfect environment for the unique mix of wildlife that inhabits the islands.

These islands are volcanic in origin and were never attached to any continent. Wildlife arrived here in one of three ways: flying, floating or swimming. Where in most environments larger mammals are normally the predators at the top of the food chain these animals were unable to survive the journey. Thus the giant Galápagos tortoise became the largest land animal and due to the lack of natural predators, the wildlife in the Galápagos is known for being extremely tame.

The Galápagos Islands are noted as a home to a large number of endemic species. The stark rocky islands many with few plants made it necessary for many species need to adapt to survive here and by doing so evolving into new endemic species. It was after visiting the Galápagos and studying the endemic wildlife that inhabit the islands that a young Charles Darwin developed his Theory of Evolution.


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Wildlife

Wildlife traditionally refers to non-domesticated vertebrates, but has come to broadly reference to all wild plants, animals and other organisms . Domesticating wild plant and animal species for human benefit has occurred many times all over the planet, and has a major impact on the environment, both positive and negative.

Wildlife can be found in all ecosystems. Deserts, forests, rain forests, plains, grasslands, other areas including the most developed urban sites, all have distinct forms of wildlife. While the term in popular culture usually refers to animals that are untouched by human factors, most scientists agree that wildlife around is impacted by human activities.

Humans have historically tended to separate civilization from wildlife in a number of ways including the legal, social, and moral sense. Religions have often declared certain animals to be sacred, and in modern times concern for the natural environment has provoked activists to protest the exploitation of wildlife for human benefit or entertainment.