Fig. 11.—Nests for ducks.

Fig. 12.—Nest of wild duck.

When two or more breeding pens are to be kept, the plan of the house shown in [fig. 10] may be extended to any length desired, as shown in [fig. 13]. In figs. [14] and [15] are shown two more designs of duck houses, which are practical and cheap, and may be built singly or in rows for a number of pens. Either of these houses, and also that shown in [fig. 10], make excellent breeding houses for the farmer to keep ducks in. An inclosure should be given the breeding ducks, as they do better confined than when at liberty. Give plenty of room and inclose the run with 2-inch wire mesh 2 feet wide. If water is accessible, it should be inclosed by the mesh-wire fencing of the same width as for the run. In [fig. 16] is shown a duck house with water runs, and also the arrangement of wire runs in the water. This is an admirable plan for farmers who have running water on their farms.

BROODING HOUSES.

The general construction of a brooder house is similar to that of the breeding house, and differs only in interior arrangements. The latter has no interior arrangements whatever, while the former has the system of heating and covers necessary for giving warmth to the young stock. In [fig. 17] is shown a design of single-brooder house and ground plan that is generally used by duck raisers. This house should be built upon a good foundation and be entirely proof against rats. A good plan is to sink half-inch wire mesh about 2 feet in the ground and around the entire inside of the building; this will make it perfectly secure against rats and mice.

The accepted plan of a brooder house makes it 15 feet wide and as long as desired. The building is 4 feet high in front and 5 feet in rear.

GROUND PLAN.