Pigeons are very fond of lime and salt, and to supply themselves peck out the mortar from between the tiles. To prevent this, it is best to make them what is called a “cat,” which will be exceedingly grateful to them, as it will tend to keep them in good health. This is done in the following manner:—
Mix some sifted gravel or earth with old mortar-rubbish, or pounded burnt shells, if this cannot be obtained; add a few handfuls of salt; and make the whole into a mass with water. Portions of this may be put into flower-pots, and placed in situations where the birds can get at them easily.
MATING CAGE.
Pigeons are often sadly annoyed by vermin. To prevent the increase of these intruders, the most scrupulous attention should be paid to cleanliness in every part of the houses, nests, and places of resort, and the birds should be provided with shallow pans of water to wash in.
Sometimes there is a little trouble attending the mating of pigeons, and it is of great importance that they should be properly matched, or the young will not be purely bred. The mating coops should have a thin lattice-work partition between them, so that the birds may make acquaintance with each other, and match together, when they may be placed in one pen. When they are properly mated, they may be left at liberty to arrange and build their nests, which they will do very readily. The illustration on the preceding page shows the construction of the mating cage.
VARIETIES OF PIGEONS.
The Columbidæ, or family of pigeons, are one of the most numerous and most widely distributed families of birds. They are all vegetable feeders; and many congregate in flocks. But notwithstanding their numbers, general distribution, and beauty, only two, out of a great number of species, have been brought into subjection by man: these are the common pigeon, or house pigeon, known as the Rock pigeon when in the wild state, and abundant in several parts of the cliffy and caverned shores of the British Islands, and the Collared, or Cream-coloured dove, with a narrow black collar round the neck. This latter is frequently kept in confinement: it breeds freely if in very large cages, and it may be reared in the open air in this country if protected during severe winters.