The Conirostral Passerinæ are characterised by a strong, robust beak, more or less conical, and without notches. They are generally granivorous, but some species are insectivorous or carnivorous. This group includes the Birds of Paradise, Crows, Rollers, Starlings, Sparrows, Tits, and Larks.
The Birds of Paradise have the beak straight, compressed, and strong, the nostrils covered with velvety feathers. In brilliancy of colouring, and in graceful, pendent, gossamer-like plumage, they take precedence in the feathered creation.
They have a very restricted habitat, being only found in New Guinea, Ternate, and in the island of Papua, situated to the north of Australia: there they dwell in the thick forests, feeding on fruit and insects. Occasionally they are found living in solitude, but more frequently are to be met in large flocks, altering their residence with the change of the monsoon.
Their flight is very swift, and has been frequently compared by Europeans resident in the East to that of a Swallow; in consequence, they have bestowed on the Bird of Paradise the name of Swallow of Ternate.
Fig. 212.—The Great Emerald (Paradisea apoda, Linn.).
It is owing to the long lateral plumes, which they most perfectly control in the air, that they are so buoyant; at the same time, this unusual amount of plumage almost entirely stops their progression against a head wind.
When the Bird of Paradise was first spoken of in Europe few believed that it existed. Nor is this to be wondered at, when we remember that it was affirmed that these gorgeous birds were without legs, and hung on to the branches of trees by their long aërial plumes; that the female deposited her eggs under the feathers on the back of the male; that they passed the breeding season in Paradise; and many other stories equally absurd.
The inhabitants of Papua capture these birds, for their plumage is of great commercial value. The method they adopt is to place themselves in the tops of the highest trees: when thus concealed, they attract the birds within reach of their blow-pipes by whistling.