THE CORELLA (Nymphicus Novæ Hollandicæ).

A pair of Waved Parrots in our possession occupied a large cage, in which they seemed very comfortable, but perhaps the bright sun, as it laughed at them through the windows, made them sigh for freedom. One day the female cleverly made her escape, and, before we discovered it, had flown through the window. We now learned to admire this bird from another point of view, as we watched its glorious flight, and may say with truth that we forgot to feel angry at our loss. The fugitive rose high into the air, and screamed with delight as it wheeled round and round with incomparable rapidity over a neighbouring garden; it flew quite differently to any parrot we ever saw—indeed, more like a falcon or a swallow, and was soon out of sight, but in a few minutes reappeared in the garden, apparently in consequence of the anxious cry of its mate, for we had at once placed the latter near the window. The lovers of these birds know that their tone is deceptively like that of our sparrows. It was the height of summer, and all the roofs were covered with young sparrows, who exhibited the greatest agitation as soon as the beautiful stranger appeared. The parrot had placed itself upon a plum-tree near the window, and from thence conversed with its mate. The young sparrows, who thought that the enticing chirp was intended for them, ventured near in flocks, regardless of the warnings and cautions of their elders, for though the latter seemed astonished, they were far too old birds to be deceived, and would not approach; the young ones, on the contrary, surrounded it in crowds. It took not the slightest notice of them, but they were not to be repulsed; they became most pressing in their attentions, hopped quite close to it, looked at it with the greatest delight, and answered its chirp with all their little strength. When it became angry and flew off to another tree, the whole array followed, and it was only when the stranger began to exhibit its splendid powers of flight, that the sparrows were compelled to remain below abashed. This comedy lasted for about half an hour, and the whole length and breadth of the garden was filled with sparrows, when at last, love for its mate made the fugitive return to its room; on this it was seized and put into the cage, where it was most tenderly received by its companion, and the crowd outside dispersed. In this country the Waved Parrots can be kept for whole weeks out of doors. In the spring of 1861, two pairs of these birds flew from a cage to the estate of a noted collector in Belgium; they betook themselves to the tops of some high trees in a large park, and were lost during some time. While they remained at large, as it afterwards proved, they had made their nest, and reared a number of young ones. The owner of the property surprised a whole flock of from ten to twelve in a field of oats, where they were helping themselves; from that time they were enticed with proper food, and before the winter ten birds were captured. Unfortunately, it was impossible to observe those that were still at liberty, as it would have been most interesting to learn if the strangers could survive one of our winters.

THE GROUND PARRAKEET (Pezoporinus formosus).

THE CORELLA.

The Corella (Nymphicus Novæ Hollandicæ) is closely allied to the Cockatoos, although belonging to the group of True Parrots. These birds are fully a foot long, and nearly the same in their spread of wing. The plumage is very variegated in its markings; the fore part of the head, the tuft, and cheeks, are lemon colour; the ear-coverings bright orange; the back of the neck, the two middle tail-feathers, and the outer border of the wings, brownish grey; the back, shoulders, under side, and outer tail-feathers, greyish chocolate brown. The shoulders and sides are the darkest; the upper wing-covers are white; the eyes dark brown; the beak lead colour; the feet blueish grey. The female resembles the male, except that the face and the crest are dark olive green; the feathers near the throat are brownish grey, those of the under parts of the body and upper tail-cover yellow; the four middle feathers of the tail are grey, the rest yellow, and, with the exception of the outer web, edged delicately with brown. Gould, whom we have to thank for a full description of the Corella, found this beautiful bird in great numbers in the interior of Australia. On the coast it is rare in comparison with the thousands seen on the plains of the interior, and in eastern Australia it seems to be more numerous than in the western parts of that continent.

In summer the Corellas build their nests near the Hunter and Peel rivers, and other streams running north, if they can find suitable trees. After the breeding season they assemble in innumerable flocks, which cover whole tracts of country, or alight in hundreds upon the overhanging branches of the gum-trees. In September these flocks begin to migrate to their breeding-place, and in February or March return to the north. They devour grass seed, like the rest of their congeners, but cannot live without water, and, therefore, must remain in the neighbourhood of a stream. They are very active, run with facility on the ground, and fly slowly but often to a considerable distance before they alight. They are but little afraid of man, and if startled from the ground, wend their way to the nearest tree, perch upon a branch, and, as soon as the danger is over, return to the ground; not being shy, they are easily captured. They lay five or six white eggs, about an inch long. Corellas have only lately been brought to Europe in any considerable number; at the present day they are to be met with in all large zoological gardens, and may be obtained from the principal dealers in birds. They require but little tending, and need no particular surroundings for breeding; but they should be left as much as possible to themselves. Two birds in the Hamburgh Zoological Gardens sat by turns on their eggs, the female from the noon of one day to the forenoon of the next, and the male in the intermediate hours. As far as we know, such a division of parental duties has not been observed in any other parrots.

THE GROUND PARRAKEET.