“With these, lean dogs in herds obscene repair,
And every kind that snuffs the tainted air.”—(Lucan.)
Others diversify the scene with the graceful form of the gazelle, with the ungainly body, immensely long neck, and spotted hide of the giraffe; or with the ostrich, the camel of the bird-world, spreading his plumes to the wind, and flying with swift feet from the hunter or the wild beast that pursues him. But, in truth, these are bold fancies, artistic or poetic licenses, rather than exact representations of what one really sees in the Desert; and most of the animals with which we people, at our pleasure, the immense solitudes of Africa and Asia actually belong to neighbouring regions of a less arid character. And, in the first place, the lion of the Desert is a myth, or nearly so. “When you speak,” says Carrette, “to the inhabitants of the Desert of these ferocious beasts which Europeans give them as companions, they reply with imperturbable coolness, ‘You have, then, in your own country, lions which drink air and browse on leaves? But, among us, lions must have running water and live flesh. Therefore they only appear in those parts of the Sahara where are wooded hills and an abundance of water. We dread nothing but the viper (lefa) and the innumerable swarms of mosquitoes; the latter being found wherever any humidity prevails.’”[74]
What Carrette relates of the lion is also true of the other carnivora, of the panther and the leopard, as well as of the hyæna and the jackal. It is surely easy to understand that these animals greatly prefer to sojourn in fertile and well-watered countries, where they enjoy freshness, shelter, copious supplies of water, and abundant prey, than in hot glaring plains of sand, which offer them no asylum, and where they run the risk of perishing of hunger and thirst. It is, then, only on exceptional occasions that the lions and other large felidæ of Africa issue from their caverns or their lairs, and wander into the Desert (properly so called) in pursuit of prey. The hyæna and the jackal venture there more willingly. We know that these carnivora only attack living animals at the last extremity; their food is the dead and even putrid flesh; it is a nutriment which costs them less trouble to obtain, and probably, also, most pleases their taste. Thus, it is by no means an uncommon occurrence to see them in the towns and q’sours, devouring the carrion, or in the cemeteries disinterring the corpses; they follow also in the Desert the caravans and detachments of troops on the march, and at night prowl around their encampments, in the hope of some windfall, which they seldom expect in vain, but which the dogs, the vultures (Cathartes percnopterus and vultur fulvus), the gypaëtos, and the crows rarely fail to dispute with them.
The region of the table-lands, or Saharan Steppes, the valleys of Erosion, and certain parts of the Gobi—Persia, Syria, and Arabia—which are not absolutely deprived of rain, or which are refreshed by mountain-streams, nourish several species of mammifers: gazelles, hedgehogs, porcupines, hares, offering both to man and the carnivora an abundant variety of game. Of all these animals, the most interesting are the gazelles, several species of which inhabit the desert region. I shall refer in the first place to the gazelle properly so called, or Antilope dorcas, so remarkable for the grace of his movements, his slender limbs, and the expressive gentleness of his eyes. This beautiful species is common in Central Sahara, Nubia, and Asia. He lives in numerous troops, is of small stature, with a yellowish or yellow-brown skin on the back, and a white belly, a brown or blackish belt marking the sides. The horns, larger and stronger in the male than in the female, have a double curve, are lyrated, and without projections. The Ariel Gazelle is about twenty inches high at the shoulder. The Gazella Sœmmeringii belongs to Abyssinia and Sennaar. The gazelle nanguer is found as far as Morocco, Nubia, and in the Cordofou; some varieties occur at the Senegal. Finally, the oryx-leucoryx inhabits Tropical Africa, and rarely makes his appearance in the Deserts; he differs from the gazelle in his arched horns, but his skin is nearly the same. Although the gazelles are generally considered extremely timid animals, which, moreover, their weakness would fully justify, they display on emergency a surprising courage. When they cannot escape from danger through agility, they bravely confront the enemy which attacks them. Menaced by a panther or a leopard, they form themselves into a circle, which, bristling everywhere with keen-pointed horns, compels the antagonist to retreat.