The article provides an overview of the varying prices for different types of poultry and duck meat in various regions in Vietnam. Prices range from 19,000 VND to 250,000 VND per kilogram, depending on the type and region. It also discusses the advantages of rearing geese over swans for profit, suggesting that farmers should choose specific breeds and provide proper housing and nutrition to ensure high profits. The article also mentions the challenges of swan rearing and the importance of disease prevention and consistent feeding for efficient growth and meat quality.