Density estimators for populations of the lone star tick, Amblyomma americanum (Acari: Ixodidae), on pastured beef cattle.
D000818:Animals; D002417:Cattle / Q000033:anatomy & histology / Q000469:parasitology*; D006790:Host-Parasite Interactions; D007814:Larva; D013987:Ticks / Q000254:growth & development*