<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Analysis of the species composition and community structure of helminths in saiga antelope (Saiga tatarica) was performed using multi-year (1979-2013) data collected from the “Askania Nova” Biosphere Reserve, Ukraine. During this period, 31 saiga antelopes of different ages (7 calves, 24 adults) were examined; totally, more then 63,900 helminth specimens were collected and identified by morphological criteria. Levels of saiga infection by nematodes were from 39 to 671 EPG (207±132 SD); seasonal fluctuations in saiga infections were insignificant (Mann-Whitney test; p>0.05).</p><p>Nineteen helminth species were found in saigas in the “Askania Nova”: 3 species of Cestoda (Avitellina centripunctata, Moniezia expansa and Taenia hydatigena) and 16 species of Nematoda (Chabertia ovina, Haemonchus contortus, Marshallagia marshalli, Cooperia oncophora, Camelostrongylus mentulatus, Aonchotheca bovis, Skrjabinema ovis, Oesophagostomum venulosum, Trichostrongylus axei, T. colubriformis, T. probolorus, Ostertagia ostertagi, O. circumcincta, O. trifurcata, Nematodirus spp., Trichurus ovis). From 2 to 13 species per one host were observed. Nematodes dominated within the parasite community and composed more then 99 % of the total helminths found. Significant differences were found in helminth diversity between young and adult saigas (p&lt;0.05). Prevalence- frequency distribution revealed multimodal structure of helminth community with dominant, subdominant, background and rare species. The highest number of helminthes (14 species and 50 % of the total amount) inhabited the small intestine; 11 species (45 %) were found in the abomasum and 9 species (5 %) in the large intestine. The Bray-Curtis cluster analysis revealed significant differences within the helminth communities in saigas from the “Askania Nova” Biosphere Reserve and saigas from Kazakhstan, Dagestan and Kalmykia.</p></abstract>

Analysis of the species composition and community structure of helminths in saiga antelope (Saiga tatarica) was performed using multi-year (1979-2013) data collected from the “Askania Nova” Biosphere Reserve, Ukraine. During this period, 31 saiga antelopes of different ages (7 calves, 24 adults) were examined; totally, more then 63,900 helminth specimens were collected and identified by morphological criteria. Levels of saiga infection by nematodes were from 39 to 671 EPG (207±132 SD); seasonal fluctuations in saiga infections were insignificant (Mann-Whitney test; p>0.05).Nineteen helminth species were found in saigas in the “Askania Nova”: 3 species of Cestoda (Avitellina centripunctata, Moniezia expansa and Taenia hydatigena) and 16 species of Nematoda (Chabertia ovina, Haemonchus contortus, Marshallagia marshalli, Cooperia oncophora, Camelostrongylus mentulatus, Aonchotheca bovis, Skrjabinema ovis, Oesophagostomum venulosum, Trichostrongylus axei, T. colubriformis, T. probolorus, Ostertagia ostertagi, O. circumcincta, O. trifurcata, Nematodirus spp., Trichurus ovis). From 2 to 13 species per one host were observed. Nematodes dominated within the parasite community and composed more then 99 % of the total helminths found. Significant differences were found in helminth diversity between young and adult saigas (p<0.05). Prevalence- frequency distribution revealed multimodal structure of helminth community with dominant, subdominant, background and rare species. The highest number of helminthes (14 species and 50 % of the total amount) inhabited the small intestine; 11 species (45 %) were found in the abomasum and 9 species (5 %) in the large intestine. The Bray-Curtis cluster analysis revealed significant differences within the helminth communities in saigas from the “Askania Nova” Biosphere Reserve and saigas from Kazakhstan, Dagestan and Kalmykia.

Helminths of saiga antelope (Saiga tatarica L.) in the “Askania Nova” Biosphere Reserve, Ukraine

F. E. Falz-Fein “Askania Nova” Biosphere Reserve, 13 Frunze vul, Askania-Nova, Kherson region, 75230, Ukraine

I. I. Schmalhausen Institute of Zoology, NAS of Ukraine, 15 Bogdan Khmelnytsky street, Kyiv, 01601, Ukraine

Helminthologia

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Analysis of the species composition and community structure of helminths in saiga antelope (Saiga tatarica) was performed using multi-year (1979-2013) data...

Helminths of saiga antelope (Saiga tatarica L.) in the “Askania Nova” Biosphere Reserve, Ukraine

Published Online: Aug 13, 2015

Page range: 219 - 228

Received: Nov 15, 2014

Accepted: Mar 13, 2015

DOI: https://doi.org/10.1515/helmin-2015-0036

© Institute of Parasitology, SAS, Košice

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.