Popis: |
This study was carried out to determine the presence of gastrointestinal parasites of local ducks and geese in Nineveh province. Sixty-four ducks and seventy geese of different ages and sexes were purchased from local markets. Necropsy findings in ducks reviled a total infection rate of 68.8% was with protozoa, 50% was with nematodes, while 28.1% were with cestodes. On the other hand, in geese, the percentages with the mentioned parasites were 78.6% with protozoa, 54.2% with nematodes, 31.4% with cestodes. Four types of nematodes were identified in ducks; Ascaridia galli, Heterakis gallinarum, Heterakis isolonche, and Subulura brompti, the same were also found in geese except Heterakis.isolonche. Cestodes identified in ducks and geese were Railletina tetragona, Railletina echinobothrda, Railletina cesticillus and Coantaenia infundibulum. The detected protozoa include Eimeria spp., Tyzeria spp., Wenyonella spp., Cryptosporidia spp., Giardia spp. Double infection with parasite was higher in ducks while the triple infection in geese was the higher. |