Our men had caught a sloth in the morning, as it was swimming across the river, which was about half a mile wide. It was different from the species we had alive at Pará, having a patch of short yellow and black fur on the back. The Indians stewed it for their dinner, and as they consider the meat a great delicacy, I tasted it, and found it tender and very palatable. In the evening the scene was lovely. The groups of elegant palms, the large cotton-trees, relieved against the golden sky, the Negro houses surrounded with orange and mango trees, the grassy bank, the noble river, and the background of eternal forest, all softened by the mellowed light of the magical half-hour after sunset formed a picture indescribably beautiful.

Returning to Pará we remained there till November 3rd, when we left for the island of Mexiana, situated in the main stream of the Amazon, between the great island of Marajó, and the northern shore. We had to go down the Pará river, and round the eastern point of Marajó, where we were quite exposed to the ocean; and, though most of the time in fresh water, I was very seasick all the voyage, which lasted four days.

The island of Mexiana is about 25 miles long by 12 broad, of a regular oval shape, and is situated exactly on the equator. It is celebrated for its birds, alligators, and oncas, and is used as a cattle estate by the proprietor. The alligators abound in a lake in the centre of the island, where they are killed in great numbers for their fat, which is made into oil.

On inquiring about the best localities for insects, birds, and plants, we were rather alarmed by being told that oncas were very numerous, even near the house, and that it was dangerous to walk out alone or unarmed. We soon found, however, that no one had been actually attacked by them; though they, poor animals, are by no means unmolested, as numerous handsome skins drying in the sun, and teeth and skulls lying about, sufficiently proved.

Light-coloured, long-tailed cuckoos were continually flying about. Equally abundant are the hornbill cuckoos, and on almost every tree may be seen sitting a hawk or a buzzard. Pretty parroquets, with white and orange bands on their wings, were very plentiful. Then among the bushes there were flocks of the red-breasted oriole. The common black vulture is generally to be seen sailing overhead, the great Muscovy ducks fly past with a rushing sound, offering a striking contrast to the great wood-ibis, which sails along with noiseless wings in flocks of ten or a dozen.

IV.—Continuing Upstream

We now prepared for our voyage up the Amazon; and, from information we obtained of the country, determined first to go as far as Santarem, a town about 500 miles up the river, and the seat of considerable trade. We sailed up a fine stream till we entered among islands, and soon got into the narrow channel which forms the communication between the Pará and Amazon rivers.

We proceeded for several days in those narrow channels, which form a network of water, a labyrinth quite unknown, except to the inhabitants of the district. It was about ten days after we left Pará that the stream began to widen out and the tide to flow into the Amazon instead of into the Pará river, giving us the longer ebb to make way with. In about two days more we were in the Amazon itself, and it was with emotions of admiration and awe that we gazed upon the stream of this mighty and far-famed river. What a grand idea it was to think that we now saw the accumulated waters of a course of 3,000 miles. Venezuela, Colombia, Ecuador, Peru, Bolivia, and Brazil, six mighty states, spreading over a country far larger than Europe, had each contributed to form the flood which bore us so peacefully on its bosom.

The most striking features of the Amazon are its vast expanse of smooth water, generally from three to six miles wide; its pale, yellowish-olive colour; the great beds of aquatic grass which line its shores, large masses of which are often detached and form floating islands; the quantity of fruits and leaves and great trunks of trees which it carries down, and its level banks clad with lofty unbroken forest.

There is much animation, too, on this giant stream. Numerous flocks of parrots, and the great red and yellow macaws, fly across every morning and evening, uttering their hoarse cries. Many kinds of herons and rails frequent the marshes on its banks; but perhaps the most characteristic birds of the Amazon are the gulls and terns, which are in great abundance. Besides these there are divers and darters in immense numbers. Porpoises are constantly blowing in every direction, and alligators are often seen slowly swimming across the river.