On watching it for a few moments, Hans saw to his great surprise that it was after the ostriches!
It was going the same way they had gone, its sharp snout set towards, and its eyes evidently bent upon, them. Whenever they stopped it did the same, squatting down as it did so, as if to avoid their observation; and when they moved on, it also trotted forward, halting at intervals behind stones and bushes and earnestly regarding the birds in advance. Beyond a doubt it was trailing them! But what could this little creature want with the ostriches? Certainly not to attack them, though it was following after them just as a fox would a covey of partridges.
It could not be that, however; as a kick from the mighty leg of one of these birds would have hoisted the fennec fifty yards over the plain, like a ball from a cricket-bat.
No; it could not be following them with hostile intentions,--puny pigmy that it appeared beside the big camel-birds!
For what, then, was it trailing them? Of course it was not running on the scent, but the view. On their track it certainly was, and as certainly was it "dogging" them. For what purpose?
This was just what the naturalist Hans wished to know; and he remained closely observing the movements of this miniature "microscopic" fox.
Talking of a microscope reminds me that Hans at that moment took out of his pocket a telescope,--a small one, which he habitually carried. This he did, because, in a few minutes, the ostriches were very distant over the plain, and their pursuer the fennec was no longer visible to the naked eye. With the glass, however, Hans could still make it out, and could see that it was manoeuvring just as when it passed him. All at once the ostriches came to a stop; and, after an apparent consultation among themselves, the cock squatted down, and his long legs were no longer seen. He was flat down upon his breast, and even through his small pocket-glass Hans could tell that his body looked more spread and bulky than before. Was he covering eggs? Was there a nest? The appearance of the ground about the sitting bird favoured that belief. There was a slight prominence around the body of the bird having the semblance of a bird's nest; but Hans knew that the nest of the ostrich is of very simple construction,--a mere cavity scratched out in the sand, and scarce to be recognised from any great distance. Several white objects lying around the spot led Hans to the conclusion that there was a nest. These objects did not seem larger than "jack-stones," but Hans, calculating well the distance that separated them from his eye, believed them to be ostrich-eggs, and therefore as large as paving-stones. Hans knew that around the nest of the ostrich scattered eggs are usually found--said by some to be there laid as a deposit for the food of the expected progeny during their early days of chickhood!
The two hens, after moving about awhile also squatted down, but they appeared only to kneel with their great legs doubled under them; whereas the cock sat low and flat upon his breast. This only more convinced Hans that there was a nest, and that the cock ostrich was taking his turn of duty, while the hens were simply gone to roost in the usual manner.