Distribution, seasonal and age-related dynamics of intestinal cestodoses of sheep and goats in the mud zone of the Republic of Dagestan
Studies of sheep and goats, carried out in different climatic zones of the Republic of Dagestan revealed widespread intestinal cestodosis. These parasites occur in all zones vertical zones (mountains, foothills, plain). These infestations most often occur in animals in associative form. Set associated natural foci of anoplocephalidae sheep and goats in the mountain zone. In the Republic of monition sheep and goat is found everywhere. Worms of this group are found in animals with a 2.5-3месячного age. Extendedrequest when monitize on average amounted to 54,9%. In some farms it ranged from 64,0% to 93%). Invasion monieziasis, lambs under 8 months old. farms in the plain zone was 93,4%, from 9 to 18 months. on average - 56,2%, over 2 years -12,8%. Invasion of the sheep with the pasture production system with monieziasis under 2 years averaged 51.9 per cent of the adult population is 20.0%. Capsules titanite and vitellin in the feces of the lambs was first detected in late August from 6.3% of animals. The peak of infestation Th.giardi observed in lambs in the month of October at 26.0% of cases. Young sheep and goats up to 2 years are infected with cestodes (moniezia, thysaniezia, veterinary, nematodirus and strongylata) of the gastrointestinal tract in the course of the year. The peak of invazirovannost - 70.4% of accounts for the month of June, the fall of the extensity of infestation is reduced to 13.0% when intensity of infection - 2-3 copies. Invasion of sheep and goats older than 2 years nematodirus and strangulate is from 33 to 83% with AI 6-12 copies of the Greatest number of infected animals found in may-June and August - September falls. The infection of sheep and goats and subjected to research in various natural - landscape zones of the region amounted to 60,0 to 87.5%, when AI -2-9 copies.