DETERMINING THE LOCATION OF BUILDING / HOUSE SWIFT

 Location centers swiftCentral areas swift here is an area at least 5 buildings swift with considerable bird population. Swift's buliding that will force the population is dense-swallow wallet in it to move to another building to nest and breed. Building was chosen to move the building adjacent to the original building. This is in accordance with the nature of the swift as the bird colony. Therefore, construct a new building in central locations wallet has considerable opportunities for bird occupied wallet.
 Location trajectory swiftTrack area is an area or location wallet routinely crossed to reach the area where hunting insects. An area can be considered as the location of the swift if the trajectory of birds in the morning and afternoon seen many birds fluttering wallet. Based on the amount of cross swift, there are three categories of regions trajectorya. Small trajectory This area is crossed wallet in the morning and afternoon with an average frequency of about 5 swift per minute b. Tracks are This area is crossed wallet in the morning and afternoon with an average frequency of about 20  swift per minutec. Great track This area is crossed wallet in the morning and afternoon with an average frequency of up to 30 swift per minute
 Location swallow food resources
Regional food resources are central areas where hunting locations wallet regularly forage in considerable numbers. Derah is divided into two primary center and secondary centers.
Primary centerThis area is the location naturally provides food in the form of various insects in sufficient quantities bnayak. This example centers the food area is forests, fertile agricultural areas, plantation areas, wetlands, and watersheds.



Secondary centersThis area is the location of human activities inadvertently become caterers wallet like a rice mill, farm, acreage farms, landfills and traditional markets. Foodcentral areas have considerable opportunities also selected as the location for the new building.