Journal of Researches into the Natural History and Geology of the Countries Visited During the Voyage Round the World of H.M.S. Beagle Under the Command of Captain Fitz Roy, R.N.

Mauritius, beautiful appearance of—Great crateriform ring of mountains—Hindoos—St. Helena—History of the changes in the vegetation—Cause of the extinction of land-shells—Ascensi...

Coast-road to Coquimbo—Great loads carried by the miners—Coquimbo—Earthquake—Step-formed terraces—Absence of recent deposits—Contemporaneousness of the Tertiary formations—Excur...

Excursion to Colonia del Sacramiento—Value of an Estancia—Cattle, how counted—Singular Breed of Oxen—Perforated Pebbles—Shepherd-dogs—Horses broken-in, Gauchos Riding—Character...

Pass through the Low Archipelago—Tahiti—Aspect—Vegetation on the mountains—View of Eimeo—Excursion into the interior—Profound ravines—Succession of waterfalls—Number of wild use...

Keeling Island—Singular appearance—Scanty Flora—Transport of seeds—Birds and insects—Ebbing and flowing springs—Fields of dead coral—Stones transported in the roots of trees—Gre...

The whole group volcanic—Number of craters—Leafless bushes—Colony at Charles Island—James Island—Salt-lake in crater—Natural history of the group—Ornithology, curious finches—Re...

Santa Cruz—Expedition up the River—Indians—Immense Streams of basaltic lava—Fragments not transported by the River—Excavation of the valley—Condor, habits of—Cordillera—Erratic...

Tierra del Fuego, first arrival—Good Success Bay—An account of the Fuegians on board—Interview with the savages—Scenery of the forests—Cape Horn—Wigwam Cove—Miserable condition...

Bahia Blanca—Geology—Numerous gigantic extinct Quadrupeds—Recent Extinction—Longevity of Species—Large Animals do not require a luxuriant Vegetation—Southern Africa—Siberian Fos...

Valparaiso—Portillo Pass—Sagacity of mules—Mountain-torrents—Mines, how discovered—Proofs of the gradual elevation of the Cordillera—Effect of snow on rocks—Geological structure...

Monte Video—Maldonado—Excursion to R. Polanco—Lazo and Bolas—Partridges—Absence of Trees—Deer—Capybara, or River Hog—Tucutuco—Molothrus, cuckoo-like habits—Tyrant-flycatcher—Moc...

San Carlos, Chiloe—Osorno in eruption, contemporaneously with Aconcagua and Coseguina—Ride to Cucao—Impenetrable forests—Valdivia—Indians—Earthquake—Concepcion—Great earthquake—...

Strait of Magellan—Port Famine—Ascent of Mount Tarn—Forests—Edible fungus—Zoology—Great Seaweed—Leave Tierra del Fuego—Climate—Fruit-trees and productions of the southern coasts...

Sydney—Excursion to Bathurst—Aspect of the woods—Party of natives—Gradual extinction of the aborigines—Infection generated by associated men in health—Blue Mountains—View of the...

Rio de Janeiro—Excursion north of Cape Frio—Great Evaporation—Slavery—Botofogo Bay—Terrestrial Planariæ—Clouds on the Corcovado—Heavy Rain—Musical Frogs—Phosphorescent Insects—E...

Excursion to St. Fé—Thistle Beds—Habits of the Bizcacha—Little Owl—Saline Streams—Level Plains—Mastodon—St. Fé—Change in Landscape—Geology—Tooth of extinct Horse—Relation of the...

Rio Negro—Estancias attacked by the Indians—Salt Lakes—Flamingoes—R. Negro to R. Colorado—Sacred Tree—Patagonian Hare—Indian Families—General Rosas—Proceed to Bahia Blanca—Sand...

Chiloe—General Aspect—Boat excursion—Native Indians—Castro—Tame fox—Ascend San Pedro—Chonos Archipelago—Peninsula of Tres Montes—Granitic range—Boat-wrecked sailors—Low’s Harbou...

Porto Praya—Ribeira Grande—Atmospheric Dust with Infusoria—Habits of a Sea-slug and Cuttle-fish—St. Paul’s Rocks, non-volcanic—Singular Incrustations—Insects the first Colonists...

Set out for Buenos Ayres—Rio Sauce—Sierra Ventana—Third Posta—Driving Horses—Bolas—Partridges and Foxes—Features of the Country—Long-legged Plover—Teru-tero—Hail-storm—Natural E...

_August_ 27_th._—After crossing many low hills we descended into the small land-locked plain of Guitron. In the basins, such as this one, which are elevated from one thousand to...

Valparaiso—Excursion to the Foot of the Andes—Structure of the land—Ascend the Bell of Quillota—Shattered masses of greenstone—Immense valleys—Mines—State of miners—Santiago—Hot...

Keeling Island — Singular appearance — Scanty Flora — Transport of seeds — Birds and insects — Ebbing and flowing springs — Fields of dead coral — Stones transported in the root...

Coast-road to Coquimbo — Great loads carried by the miners — Coquimbo — Earthquake — Step-formed terraces — Absence of recent deposits — Contemporaneousness of the Tertiary form...

Valparaiso — Portillo Pass — Sagacity of mules — Mountain-torrents — Mines, how discovered — Proofs of the gradual elevation of the Cordillera — Effect of snow on rocks — Geolog...

Galapagos Archipelago — The whole group volcanic — Number of craters — Leafless bushes — Colony at Charles Island — James Island — Salt-lake in crater — Natural history of the g...

Sydney — Excursion to Bathurst — Aspect of the woods — Party of natives — Gradual extinction of the aborigines — Infection generated by associated men in health — Blue Mountains...

Tierra del Fuego, first arrival — Good Success Bay — An account of the Fuegians on board — Interview with the savages — Scenery of the forests — Cape Horn — Wigwam Cove — Misera...

Santa Cruz — Expedition up the River — Indians — Immense streams of basaltic lava — Fragments not transported by the river — Excavation of the valley — Condor, habits of — Cordi...

San Carlos, Chiloe — Osorno in eruption, contemporaneously with Aconcagua and Coseguina — Ride to Cucao — Impenetrable forests — Valdivia — Indians — Earthquake — Concepcion — G...

Pass through the Low Archipelago — Tahiti — Aspect — Vegetation on the mountains — View of Eimeo — Excursion into the interior — Profound ravines — Succession of waterfalls — Nu...

Excursion to Colonia del Sacramiento — Value of an Estancia — Cattle, how counted — Singular breed of Oxen — Perforated pebbles — Shepherd-dogs — Horses broken-in, Gauchos ridin...

Excursion to St. Fé — Thistle Beds — Habits of the Bizcacha — Little Owl — Saline streams — Level plains — Mastodon — St. Fé — Change in landscape — Geology — Tooth of extinct H...

Mauritius, beautiful appearance of — Great crateriform ring of mountains — Hindoos — St. Helena — History of the changes in the vegetation — Cause of the extinction of land-shel...

Strait of Magellan — Port Famine — Ascent of Mount Tarn — Forests — Edible fungus — Zoology — Great Seaweed — Leave Tierra del Fuego — Climate — Fruit-trees and productions of t...

Rio de Janeiro — Excursion north of Cape Frio — Great Evaporation — Slavery — Botofogo Bay — Terrestrial Planariæ — Clouds on the Corcovado — Heavy Rain — Musical Frogs — Phosph...

Set out for Buenos Ayres — Rio Sauce — Sierra Ventana — Third Posta — Driving Horses — Bolas — Partridges and Foxes — Features of the country — Long-legged Plover — Teru-tero —...

Bahia Blanca — Geology — Numerous gigantic extinct Quadrupeds — Recent Extinction — Longevity of Species — Large Animals do not require a luxuriant vegetation — Southern Africa...

Valparaiso — Excursion to the foot of the Andes — Structure of the land — Ascend the Bell of Quillota — Shattered masses of greenstone — Immense valleys — Mines — State of miner...

Porto Praya — Ribeira Grande — Atmospheric Dust with Infusoria — Habits of a Sea-slug and Cuttle-fish — St. Paul’s Rocks, non-volcanic — Singular Incrustations — Insects the fir...

Chiloe — General aspect — Boat excursion — Native Indians — Castro — Tame fox — Ascend San Pedro — Chonos Archipelago — Peninsula of Tres Montes — Granitic range — Boat-wrecked...

Rio Negro — Estancias attacked by the Indians — Salt-Lakes — Flamingoes — R. Negro to R. Colorado — Sacred Tree — Patagonian Hare — Indian Families — General Rosas — Proceed to...

Monte Video — Maldonado — Excursion to R. Polanco — Lazo and Bolas — Partridges — Absence of trees — Deer — Capybara, or River Hog — Tucutuco — Molothrus, cuckoo-like habits — T...