SRP287443 PRJNA669542 A four year observation of gastrointestinal nematode egg counts, nemabiomes, and the benzimidazole resistance genotypes of Teladorsagia circumcincta on a Scottish sheep farm. The application of deep amplicon sequencing to a commercial sheep farm in order to observe variation in gastrointestinal nematode species composition and benzimidazole resistance genotypes both between ewes and lambs and with time. Mendeley Data Repository http://dx.doi.org/10.17632/nfhpswcybc.1