12/4/2023 0 Comments Purple martin bird house planThe concrete base has a core of 2-inch iron pipe which extends upward far enough to make a firm connection with the upper part on which the house slides.Ī removable heavy weight is employed to hold the house hard against the roof. The pole shown here is made from hardwood boards put together with screws. When the house is out of contact with the roof all of the entrances are closed by gates actuated by springs, the gates moving upward to close, and being kept down and open by pressure against the roof.īy means of this device sparrows may be kept out of the house until martins are due to arrive, or if they get in when the house is open they can be trapped by suddenly lowering it. The floors are a11 removable by lifting up. The pole is hollow and through it runs a cord by which the house is raised and lowered. The body of this house slides upon its pole, to the top of which the roof is solidly attached (fig. Like the single room houses, they should be easy to inspect and clean from top to bottom and, if possible, should be made proof against the English sparrow.Īn attempt to combine these essentials in a plain house is illustrated in figure 32. They usually contain not less than 10 or 12 rooms and for this reason are relatively complicated, especially if they are miniatures of elaborate buildings, as is often the case. Purple Martin bird house plan Martin bird houses are built on the apartment plan to satisfy the social instinct so marked in purple martins but so conspicuously lacking in most other birds. Free bird house plans > Free building bird house plans > Purple Martin bird house plan
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |