International Journal of Engineering and Information Systems (IJEAIS)
  Year: 2020 | Volume: 4 | Issue: 11 | Page No.: 122-123
Number and Distribution Ecology of Agricultural Swallows
MohinaSadriddinovaSadriddinqizi

Abstract:
Birds are one of the most diverse vertebrates in the world. We know that birds are found in all biotopes of the world, but also as an indicator species that is the first to detect changes in environmental conditions. Distributed in a variety of habitats, they play an important role in the demand economy by influencing the number of other animals and participating in food chains