Only in the ostrich it remains throughout life, being specialized into a large receptacle for the urine, an absolutely unique arrangement.
The ostrich and secretary-bird are also found.
- lv.) found vestiges of a keel in a young rhea, and apteria in the embryonic ostrich, and she concluded that they were descendants of birds which originally possessed the power of flight.
Above sea-level, destitute of water, and tenanted only by the wild ox, the ostrich and the giraffe.
CASSOWARY (Casuarius), a genus of struthious birds, only inferior in size to the emeu and ostrich, and, according to Sir R.
A little armadillo, the mulita, is the living representative of the antediluvian giants Mylodon, Megatherium, &c. The ostrich-Rhea americana-roams everywhere in the plains; and there are a few specimens of the vulture tribe, a native crow (lean, tall and ruffed), partridges and quails.
This fact in the ostrich appears to have been known already to Geoffroy St-Hilaire from his own observation in Egypt, but does not seem to have been published by him.
Among certain tribes those who have killed a man have the right to wear an ostrich-feather in their hair.
The exports include cattle, hides, skins, wool and ostrich feathers.
There are sulphur, lithia and other springs near the city, and an ostrich farm and an alligator farm in the suburbs.
When he felt he was being looked at he behaved like an ostrich which hides its head in a bush in order not to be seen: he hung his head and quickening his pace went down the street.
In the ostrich and its allies no trace of this median centre of ossification ever occurs; but with these exceptions its existence is invariable in all other birds.
Omdurman is the headquarters of the native traders in the Anglo-Egyptian Sudan, the chief articles of commerce being ivory, ostrich feathers and gum arabic from Darfur and Kordofan.
The chief articles brought by the caravans are ostrich feathers, skins and ivory and one of the principal imports istea.
Of birds, eagles, vultures, hawks, owls and quails are common; snipe, curlews, plovers, storks and herons frequent the marshy parts; and the ostrich the desert.
Their merchandise consists of sheep and goats, gum and resin, skins and ostrich feathers.
The collection of animals included a donkey, horse, ostrich and a llama, all of which were either relaxing in the shade or inside the barn.
It eats voraciously, and, like the ostrich, will swallow whatever comes in its way.
Amphibien, &c., p. 127) placed the Tinamous in the same order as the ostrich and its allies; and, though he did this on very insufficient grounds, his assignment has turned out to be not far from the mark, as in 1862 the great affinity of these groups was shown by W.
Here in ancient times were found the oryx, addax, ibex, gazelle, bubale, ostrich, hyena and porcupine, more rarely the wild ox and wild sheep (0.
The animals chiefly hunted were the gazelle, ibex, oryx, stag, wild ox, wild sheep, hare and porcupine; also the ostrich for its plumes, and the fox, jackal, wolf, hyaena and leopard for their skins, or as enemies of the farm-yard.
The most obvious distinctive character presented by the ostrich is the presence of two toes only, the third and fourth, on each foot - a character absolutely peculiar to the genus Struthio.
The " nandu " or American ostrich (Rhea americans), inhabiting the pampas and open plains of the Chaco, has in Patagonia a smaller counterpart (Rhea Darwinii), which is never seen north of the Rio Negro.
The emu corresponds with the African and Arabian ostrich, the rhea of South America, and the cassowary of the Moluccas and New Guinea.
The town is a trading centre of some importance, and in the surrounding district are large sheep and ostrich farms. The neighbourhood is noted for its abundance of everlasting flowers.
In comparison with all other vertebrates the number of neck-vertebrae of the birds is considerably increased; the lowest number, 14 to 15, is that of most Passeres and many other Coraciomorphae; the largest numbers, 20 or 21, are found in the ostrich, 23 in Cygnus olor and 25 in the black swan.
Such a pygostyle is absent in Archaeopteryx, Hesperornis, Tinami and Ratitae, but it occurs individually in old specimens of the ostrich and the kiwi.
It is absent in the Ratitae, which from this feature have received their name, but considerable traces of a cartilaginous keel occur in the embryo of the ostrich, showing undeniably that the absence of a keel in the recent bird is not a primitive, fundamental feature.
Only in the ostrich this element is almost typically complete, although soon fused at either end with the coracoid.
Only in the ostrich the distal ends of the pubes meet, forming a daggershaped symphysis, which is curved forwards.
Mivart, " On the Axial Skeleton of the Ostrich, Struthionidae, Pelecanidae," Trans.
In the ostrich and in the Amazon parrots, which are vestigial feathers without barbs.
In the ostrich, Struthio, the craze of overloading the stomach with pebbles which, when triturated into sand, are not voided, has brought about a dislocation, so that the enormously widened and stretched space between proventriculus and gizzard forms a bag, directed downwards, whilst the gizzard itself with part of the duodenum is rotated round its axis to more than loo°.
Much difference of opinion obtains as to the affinities of these birds, which were far larger than an ostrich; they were undoubtedly incapable of flight and there are indications of teeth in the upper jaw.
From Samos a large stork, Amphipelargus, and a typical Struthio; from the Sivalik Hills on the southern flanks of the Himalayas also an ostrich, and another Ratite with three toes, Hypselornis, as well as Leptoptilus, Pelecanus and Phalacrocorax.
Struthio, ostrich, Pliocene of Samos and of north-west India, now Africa and Arabia.
It had hitherto been generally believed that the mode of ossification in the fowl was that which obtained in all birds - the ostrich and its allies (as L'Herminier, we have seen, had already shown) excepted.
In the course of this evolution there were many cases of arrest or degradation, and one of the most novel of the ideas of Fiirbringer, and one now accepted by not a few anatomists, was that the ratites or ostrich-like birds were not a natural group but a set of stages of arrested development or of partial degradation.
The important exports are gums and resin, fibre, hides, ivory, ostrich feathers, coffee, ghee, livestock, gold ingots from Abyssinia and mother-of-pearl; the shells being found along the coast from Zaila to beyond Berbera.
In the northern ports there is a similar but smaller trade and one also in ostrich feathers.
The ostrich is found in the Marico and Limpopo districts, and more rarely elsewhere; the great kori bustard and the koorhaan are common.
Of birds the ostrich is found in the Nafud and in the W.
The hartebeest appears now to be quite extinct; so also is the leucoryx, though formerly these two antelopes were found right up to the centre of Tunisia, as was also the ostrich, now entirely absent from the country.
It is an important trade centre, the chief articles of commerce being gum, ivory, cattle and ostrich feathers.
Among the places of interest in the vicinity is the large Florida ostrich farm.
The ostrich seems almost to have disappeared.
The chief wealth of the people consists in the gum obtained from the grey acacias, in oxen, camels and ostrich feathers.
Caymans, water-hogs (capinchos), several kinds of deer (Cervus paludosus the largest), ounces, opossums, armadillos, vampires, the American ostrich, the ibis, the jabiru, various species popularly called partridges, the pato real or royal duck, the Palamedea cornuta, parrots and parakeets, are among the more notable forms. Insect life is peculiarly abundant; the red stump-like ant-hills are a feature in every landscape, and bees used to be kept in all the mission villages.
The birds include the ostrich, marabout, vultures, kites, hawks, ground hornbill, great bustard, guinea fowl, partridge, lesser bustard, quail, snipe, duck, widgeon, teal, geese of various kinds, paraquets, doves, blue, bronze and green pigeons, and many others.
Salt and " potash " are imported from Absen in the Sahara; and ivory, ostrich feathers and leather goods are exported to Tripoli.
With the increase of transport facilities it is probable that the trade with the Mediterranean coasts will also be diverted to the south, and profitable minor branches of trade would be formed in leather, ostrich feathers, gums, fibres, &c. The imports from Great Britain, which come via Forcados, are mostly cotton goods, provisions and hardware.
Gum, ivory, hides, and ostrich feathers from the Sudan, cotton and sugar from Upper Egypt, indigo and shawls from India and Persia, sheep and tobacco from Asiatic Turkey, and European manufactures, such as machinery, hardware, cutlery, glass, and cotton and woollen goods, are the more important articles.
It has the same moderately long, plump body, with a low dorsal crest, the continuation of the membrane bordering the strongly compressed tail; a large thick head with small eyes without lids and with a large pendent upper lip; two pairs of well-developed limbs, with free digits; and above all, as the most characteristic feature, three large appendages on each side of the back of the head, fringed with filaments which, in their fullest development, remind one of black ostrich feathers.
The other centres of population are Shingeti, Wadan and Ujeft, Shingeti being the chief commercial centre, whence caravans take to St Louis gold-dust, ostrich feathers and dates.
The fauna includes the lion, leopard, cheetah, elephant, giraffe, rhinoceros, hippopotamus, buffalo, zebra, kudu and many other kinds of antelope, wild pig, ostrich and crocodile.
In South America another large Ratite bird, the rhea, is called ostrich; it can be distinguished at once from the true ostrich by its possession of three toes.
X., 1878; " Skull in the Ostrich Tribe," Phil.
Ostrich farming is growing in favour.
Formerly there was a trade in ostrich feathers and ivory; but.
The lion and puma, ostrich and rhea.