| two new species and temporal changes in the prevalence of eimerians in a free-living population of townsend's ground squirrels (spermophilus townsendii) in idaho. | more than 1,180 fecal samples were collected from 253 juvenile and 384 adult townsend's ground squirrels (spermophilus townsendii) at the snake river birds of prey area near boise, idaho, from february to june 1992. oocysts of 7 eimerians were observed. five are new host records (eimeria beecheyi, eimeria bilamellata, eimeria callospermophili, eimeria lateralis, and eimeria morainensis), 2 species are described here as new, and new structural information on e. morainensis is added. sporulated oo ... | 1994 | 8158469 |