Breeding and production parameters obtained from the common duck

Observations has been performed on biological material inside teaching waterfowl farm of the University of Agricultural Sciences and Veterinary Medicine Bucharest during December 2019 - June 2020 and results are compared with those recorded in year 2001 for groups of 60 birds of races Peking, Campbell khaki and Indian Runner. During this period there were monitored and analyzed the following breeding and production parameters: body weight, egg production, egg weight, fertility, hatchability, egg weight and day-old body weight. Peking Duck had an average body weight of 2358 g for females and 2696 g for males and an egg production of 120.42 eggs/bird and an egg weight of 77,62 g and a fertility of 87.34 % and a hatchability of 54.52% and a day-old body weight of 44.04 g. Campbell khaki Duck had an average body weight of 1683 g for females and 1954 g for males and an egg production of 189.77 eggs/bird and an egg weight of 68.37 g (significantly lower compared to 2001) and a fertility of 89.61% and a hatchability of 58.42 (significantly higher) and a day-old body weight of 35.05 g (significantly lower). Indian Runner Duck had an average body weight of 1791 g for females and 2040 g for males and an egg production of 173.74 eggs/bird and an egg weight of 69.86 g (significantly higher) and a fertility of 83.31% and a hatchability of 51.11% and a day-old body weight of 37.25 g (significantly higher).