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Ecol."},{"issue":"6","key":"10.1016\/j.ijpara.2026.104900_b0305","doi-asserted-by":"crossref","first-page":"863","DOI":"10.1017\/S0031182022000324","article-title":"Longitudinal dynamics of co-infecting gastrointestinal parasites in a wild sheep population \u2013 CORRIGENDUM","volume":"149","author":"Sweeny","year":"2022","journal-title":"Parasitology"},{"issue":"6001","key":"10.1016\/j.ijpara.2026.104900_b0310","doi-asserted-by":"crossref","first-page":"243","DOI":"10.1126\/science.1190333","article-title":"Species interactions in a parasite community drive infection risk in a wildlife population","volume":"330","author":"Telfer","year":"2010","journal-title":"Science (New York, N.Y.)"},{"issue":"4","key":"10.1016\/j.ijpara.2026.104900_b0315","doi-asserted-by":"crossref","first-page":"507","DOI":"10.1139\/z71-078","article-title":"Helminths of the rocky mountain bighorn sheep in western Canada","volume":"49","author":"Uhazy","year":"1971","journal-title":"Can. J. Zool."},{"key":"10.1016\/j.ijpara.2026.104900_b0320","doi-asserted-by":"crossref","first-page":"458","DOI":"10.1186\/s13071-020-04337-2","article-title":"High levels of third-stage larvae (L3) overwinter survival for multiple cattle gastrointestinal nematode species on western Canadian pastures as revealed by ITS2 rDNA metabarcoding","volume":"13","author":"Wang","year":"2020","journal-title":"Parasit. Vectors"},{"issue":"1","key":"10.1016\/j.ijpara.2026.104900_b0325","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1644\/1545-1542(2000)081<0145:CMAERI>2.0.CO;2","article-title":"Cranial morphometric and evolutionary relationships in the northern range of Ovis canadensis","volume":"81","author":"Wehausen","year":"2000","journal-title":"J. Mammal."},{"key":"10.1016\/j.ijpara.2026.104900_b0330","doi-asserted-by":"crossref","DOI":"10.3389\/fevo.2023.1083350","article-title":"Restoration of bighorn sheep: history, successes, and remaining conservation issues","volume":"11","author":"Whiting","year":"2023","journal-title":"Front. Ecol. Evol."},{"issue":"1","key":"10.1016\/j.ijpara.2026.104900_b0335","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1186\/s12863-020-00880-0","article-title":"A database for ITS2 sequences from nematodes","volume":"21","author":"Workentine","year":"2020","journal-title":"BMC Genet."},{"issue":"3","key":"10.1016\/j.ijpara.2026.104900_b0340","doi-asserted-by":"crossref","first-page":"529","DOI":"10.1016\/j.cvfa.2006.07.006","article-title":"Gastrointestinal nematodes of small ruminants: life cycle, anthelmintics, and diagnosis","volume":"22","author":"Zajac","year":"2006","journal-title":"Vet. Clin. N. Am. Food Anim. 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