Higher production and proper management are key parameters in profit of the poultry industries. Higher intensity selection, suitable breeds and breeding programmes, proper feeding practices, proper health care, higher production performances, introduction of value added products and higher level of managemental practices minimise the losses and improves the profits in poultry enterprises. The book explains about various heamatological profiles, biochemical profiles, hormone profiles of poultry in different stages of growth at different seasons, different crossbreeding programmes, productive and reproductive performances, feeding management and alternate feeding programmes and health management practices in indigenous avian species and its crossbred. This book will help to improve the knowledge on various aspects of production, reproduction and management of domestic avian species, which can facilitate the management system and averting economic losses in the near future in poultry industry. This book will be very useful for the scientists, livestock farmers, extension workers, technical officers working in poultry production and management.