All chapters

The Voyage of the Beagle · Chapter

Chiloe and Chonos Islands explained

Darwin describes the Beagle's journey south from Valparaiso to survey Chiloe and the Chonos Archipelago.

What happens

Darwin describes the Beagle's journey south from Valparaiso to survey Chiloe and the Chonos Archipelago. He details the island's climate, vegetation, and the humble, industrious inhabitants. The chapter includes a boat expedition along the eastern coast, an encounter with a tame fox on San Pedro, observations on the wild potato, the formation of peat, and the impenetrable forests of the region.

Themes in this chapter

  • Exploration and Discovery

    Darwin's boat expedition and survey of the eastern coast of Chiloe, as well as the ascent of San Pedro, highlight the spirit of exploration and the challenges of navigating and documenting uncharted territories.

  • Human Impact on Environment

    The description of the inhabitants clearing patches of forest for cottages and the use of log roads in damp, shaded paths illustrates the human modification of the landscape in Chiloe.

  • Natural Selection and Adaptation

    The wild potato's adaptation to both the sterile mountains of central Chile and the damp forests of the southern islands, as well as the unique fox species on San Pedro, exemplify the theme of adaptation to diverse environments.

Characters to notice

  • Capt. Sulivan

    Led the yawl and whaleboat survey of the eastern coast of Chiloe.

  • Captain Fitz Roy

    Attempted to ascend San Pedro with a party.

  • Mr. Low

    Provided information on the wild potato growing as far south as lat. 50°.

  • Professor Henslow

    Examined dried specimens of the wild potato brought back by Darwin.

Key passages

  • The land is hilly, but not mountainous, and is covered by one great forest, except where a few green patches have been cleared round the thatched cottages.

    The island's terrain is hilly and almost entirely forested, with only small clearings around cottages.

    Describes the general landscape of Chiloe.

  • I should think there are few parts of the world, within the temperate regions, where so much rain falls.

    Darwin believes Chiloe is one of the rainiest temperate places on Earth.

    Highlights the extremely wet climate of Chiloe.

  • The inhabitants, from their complexion and low stature; appear to have three-fourths of Indian blood in their veins. They are an humble, quiet, industrious set of men.

    The people of Chiloe, with their dark complexion and short stature, seem mostly of indigenous descent and are described as humble, quiet, and hardworking.

    Darwin's observation on the ethnicity and character of the Chiloe inhabitants.

  • I have seen a man bringing on his back a bag of charcoal, with which to buy some trifle, and another carrying a plank to exchange for a bottle of wine.

    Darwin witnessed barter trade where people carried charcoal or planks to exchange for small goods or wine.

    Illustrates the lack of currency and reliance on barter in Chiloe.

  • A fox (Canis fulvipes), of a kind said to be peculiar to the island, and very rare in it, and which is a new species, was sitting on the rocks. He was so intently absorbed in watching the work of the officers, that I was able, by quietly walking up behind, to knock him on the head with my geological hammer.

    Darwin killed a rare, endemic fox on San Pedro that was so focused on the surveyors that he could approach it unnoticed.

    Describes the encounter with the San Pedro fox, later mounted in the Zoological Society museum.

  • In vain we tried to gain the summit: the forest was so impenetrable, that no one who has not beheld it can imagine so entangled a mass of dying and dead trunks.

    The attempt to reach the summit of San Pedro failed because the forest was an impassable tangle of dead and living trees.

    Describes the difficulty of ascending San Pedro due to dense vegetation.