In these plains innumerable herds of cattle are fed, attended by the slaves or servants of the owners, who reside in the towns and villages. These people, living entirely in the desert, have become little better than so many wandering savages; they pass the greater part of their time on horseback, and are said to infest the roads on the borders of the savannahs with their robberies. The heat in the valley of the Orinoco is intense, the thermometer rising even to 115°.

The seasons are divided into rainy and dry, the rainy season lasting from March to November, not however, without ceasing, as there are many days in that period, in which no rain falls; during the time of incessant rain, it does not descend in drizzling misty showers, but comes with such volume and rapidity, that streams, which have been dried to their very channels, now assume in the short space of a few hours, the appearance of large rivers; the plains bordering the Orinoco, and its tributary streams, are inundated by seas of fresh water extending three or four hundred miles in length.

Rivers.—There is no country in the world which possesses more numerous rivers than Caraccas, most of which rise in the Andes and its dependent branches; every valley is traversed by its river; the ridge which divides the provinces as it were into two distinct portions, furnishes abundance of sources on both its declivities. Those which arise on the northern side of this ridge, run from south to north, and fall into the bosom of the Spanish main. Of these the Manzanares, Tuy, Guiges, Tocuyo, Aroa, Yaracuy, Unara and Neveri, are the largest.

The southern flank and main chain of the Andes afford rivers which traverse the great Llanos in a southern direction, and swell, by their junction with the Orinoco, the majestic body of that grand river; of these, the Mamo, Pariagou, Pao, Chivita, Zoa, Cachimamo, Arauca, Capanaparo, Sinaruco, the Apura and the Meta, are the principal; and the Parima, Siaba, Joa Parana and the Cassiquiari, fall into this river on its southern bank, the latter forming a communication with the still more majestic stream of the Maranon.

The Orinoco, or Oronoco, is not only amongst the largest, but the finest of South American rivers, and is chiefly distinguished by its very singular and intricate course. Its sources are not well known, but according to La Cruz, it rises in a small lake called Ipava, in 5° 5' north-latitude, and thence winding upon itself, enters the lake of Parima to the south-east, and issues by two outlets towards the north and south; on the western shores of the lake; receiving the Guaviara, it bends north, then north-east, and embracing the Meta, the Apura, the Arauca, and the other large streams above-mentioned, with thousands of smaller ones, falls into the Atlantic ocean, by numerous estuaries, opposite the island of Trinidad, its chief mouth being considerably to the south-east of that island. This noble river communicates with the Maranon, and it is supposed, that a stream called the Siaba flows from the south-west of the lake Parima into the Negro, and that to the south-east of the same lake, the Rio Blanco, or Parima, joins the Rio Negro also, this last communicating with the Maranon by means of the Joa Parana.

The river Cassiquiari, long conjectured to be a strong branch of the Orinoco, but now known to be an arm of the Negro, communicates also with the Amazons, its streams having been visited by M. de Humboldt, who encountered great perils in the undertaking, by the force of the current and other obstacles. The whole country for 300 miles was a complete desert, in which the ants and mosquitoes were so exceedingly troublesome as almost to deter the traveller from proceeding. He entered the Orinoco, by the Cassiquiari in 3° 30' north-latitude, and mounted the current of the great river as far as Esmeraldas, the last Spanish settlement in that quarter. The mouths of the Orinoco are very dangerous to navigators; the largest is six leagues in width, and seven of them are navigable for large vessels. The isles formed by these are of very great extent, and are inhabited by the Guaraounos and Mariusos Indians. On the banks of the Orinoco the magnificence of the scenery is beyond description. Forests of the greatest extent are filled with aromatic trees, which diffuse the most delightful odour; birds of every singular variety of beautiful plumage are everywhere observed, and hordes of monkeys follow the astonished traveller. Passing these forests, enormous plains extend their verdant surfaces further than the eye can reach, and the cataracts of the Orinoco give their name to the whole Cordillera, and are represented to be the most tremendous that have ever been observed; but no good description of these falls has yet been given, though they constitute the only outlets from the country situated on the east of the Andes to the vast plains of the Maranon. These cataracts are at Maypura and Atures, two villages in about 6° north-latitude, near the great bend of the river.

The periodical inundation of the Orinoco begins in April and ceases in August; in October the flood is low, arriving at its shallowest point in February; the rise is equal to thirteen fathoms at the distance of ninety leagues from the ocean. The mouth of the great estuary is in 8° 30' north-latitude, and 59° 50' west longitude.

The caymans, or alligators, are very numerous, and very formidable throughout its whole length, which may be estimated at about 1250 miles.

Indians.—On the banks of the Orinoco the Indian tribes are not numerous, consisting only of from 500 to 2000 warriors each; of these, the Caribs are the most powerful as well as the most formidable. The Otomacs follow them, and all are nearly in the same state of nature. In this part of the Caraccas, the total number of the natives cannot be accurately ascertained; but in the province of New Andalusia, they amount to 24,000, and in the two provinces of Barcelona and Cumana to 60,000. In Cumana they live almost wholly under the missionaries in little towns or amongst the Europeans, each mission containing about five or six hundred. In the province of Barcelona, the Indian villages contain from two to even three thousand inhabitants. The Guaraounoes, who inhabit the islands of the Orinoco, are independent of the Spaniards, and amount to about six thousand.