On the flooded islands of the Negro and Upper Amazon is found the rare and curious umbrella bird, black as a crow, and decorated with a crest of hairy plumes and a long lobe suspended from the neck, covered with glossy blue feathers. This latter appendage is connected with the vocal organs, and assists the bird in producing its deep, loud, and lengthy fluty note. There are three species. Another rare bird is the Uruponga, or Campanéro, in English the tolling-bell bird, found only on the borders of Guiana. It is of the size of our jay, of a pure white color, with a black tubercle on the upper side of the bill. "Orpheus himself (says Waterton) would drop his lute to listen to him, so sweet, so novel, and romantic is the toll of the pretty, snow-white Campanéro." "The Campanéro may be heard three miles! (echoes Sidney Smith). This single little bird being more powerful than the belfry of a cathedral ringing for a new dean! It is impossible to contradict a gentleman who has been in the forests of Cayenne, but we are determined, as soon as a Campanéro is brought to England, to make him toll in a public place, and have the distance measured."[175] But the most remarkable songster of the Amazonian forest is the Realejo, or organ-bird. Its notes are as musical as the flageolet. It is the only songster, says Bates, which makes any impression on the natives. Besides those are the Jacamars, peculiar to equatorial America, stupid, but of the most beautiful golden, bronze, and steel colors; sulky Trogons, with glossy green backs and rose-colored breasts; long-toed Jaçanas, half wader, half fowl; the rich, velvety purple and black Rhamphocoelus Jacapa, having an immense range from Archidona to Pará; the gallinaceous yet arboreal Ciganas; scarlet ibises, smaller, but more beautiful than their sacred cousins of the Nile; stilted flamingoes, whose awkwardness is atoned for by their brilliant red plumage; glossy black Mutums, or curassow turkeys; ghostly storks, white egrets, ash-colored herons, black ducks, barbets, kingfishers, sandpipers, gulls, plovers, woodpeckers, oreoles; tanagers, essentially a South American family, and, excepting three or four species, found only east of the Andes; wagtails, finches, thrushes, doves, and hummers. The last, "by western Indians living sunbeams named," are few, and not to be compared with the swarms in the Andean valleys. The birds of the Amazon have no uniform time for breeding. The majority, however, build their nests between September and New Year's, and rarely lay more than two eggs.
Amazonia, like Australia, is poor in terrestrial mammals, and the species are of small size. Nearly the only game a hunter can depend upon for food, besides toucans and macaws, is peccari. One species of tapir, to represent the elephants and rhinoceroses of the Old World; three small species of deer, taking the places of deer, antelopes, buffaloes, sheep, and goats of the other continent; three species of large Felidæ; one peccari, and a wild dog, with opossums, ant-eaters, armadilloes, sloths, squirrels (the only rodents which approach ours),[176] capybaras, pacas, agoutis, and monkeys, comprise all the quadrupeds of equatorial America. The last two are the most numerous. Marsupial rats take the place of the insectivorous mammals. Of ant-eaters, there are at least four distinct species; but they are scattered sparingly, and are seldom found on the low flooded lands. Four or five species of armadillo inhabit the valley. These little nocturnal burrowing edentates are the puny representatives of the gigantic Glyptodon of Pleistocene times, and the sloths are the dwindling shadows of the lordly Megatherium. There are two species of three-toed sloths—one inhabiting the swampy lowlands, the other confined to the terra-firma land. They lead a lonely life, never in groups, harmless and frugal as a hermit. They have four stomachs, but not the long intestines of ruminating animals. They feed chiefly on the leaves of the trumpet-tree (Cecropia), resembling our horse-chestnut. The natives, both Indian and Brazilian, hold the common opinion that the sloth is the type of laziness.
[Capybara] The capybara or ronsoco, the largest of living rodents, is quite common on the river side. It is gregarious and amphibious, and resembles a mammoth guinea-pig. Pacas and agoutis are most abundant in the lowlands, and are nocturnal. These semi-hoofed rodents, like the Toxodon of old, approach the Pachyderms. The tapir, or gran-bestia, as it is called, is a characteristic quadruped of South America. It is a clumsy-looking animal, with a tough hide of an iron-gray color, covered with a coat of short coarse hair. Its flesh is dry, but very palatable. It has a less powerful proboscis than the Malay species. M. Roulin distinguishes another species from the mountains, which more nearly resembles the Asiatic. The tapir, like the condor, for an unknown reason, is not found north of 8° N., though it wanders as far south as 40°. We met but one species of peccari, the white-lipped (D. labiatus). It is much larger than the "Mexican hog," and, too thick-headed to understand danger, is a formidable antagonist. The raposa is seen only on the Middle Amazon, and very rarely there. It has a long tapering muzzle, small ears, bushy tail, and grayish hair. It takes to the water, for the one we saw at Tabatinga was caught while crossing the Amazon. Fawn-colored pumas, spotted jaguars, black tigers, tiger-cats—all members of the graceful feline family—inhabit all parts of the valley, but are seldom seen. The puma, or panther, is more common on the Pacific side of the Andes. The jaguar[177] is the fiercest and most powerful animal in South America. It is marked like the leopard—roses of black spots on a yellowish ground; but they are angular instead of rounded, and have a central dot. There are also several black streaks across the breast, which easily distinguish it from its transatlantic representative. It is also longer than the leopard; indeed, Humboldt says he saw a jaguar "whose length surpassed that of any of the tigers of India which he had seen in the collections of Europe." The jaguar frequents the borders of the rivers and lagunes, and its common prey is the capybara. It fears the peccari. The night air is alive with bats of many species, the most prominent one being the Dysopes perotis, which measures two feet from tip to tip of the wings. If these Cheiropters are as impish as they look, and as blood-thirsty as some travelers report, it is singular that Bates and Waterton, though residing for years in the country, and ourselves, though sleeping for months unprotected, were unmolested.