Birds are wonders of nature. Everyone is pleased with birds beauty and their colour, flight and play. Bird watching is a pleasing, interesting and mind soothing activity. Working for their conservation is the noblest one; knowledge about their population, species, varieties, distribution, habit and habitat is necessary for conservation of this little wonders. The purpose of this book is to study the pattern of bird distribution and their impact on agricultural ecosystem in Vanavarayar Institute of Agriculture, Manakkadau, Pollachi, Tamil Nadu (India),to create awareness about birds and their identification and conservation, and to document the bird’s species for further research and conservation in this region.