Fig. 4 in Parasitic development in intestines and oocyst shedding patterns for infection by Eimeria uekii and Eimeria raichoi in Japanese rock ptarmigans, Lagopus muta japonica, protected by cages in the Southern Japanese Alps

Fig. 4. Number of oocysts per gram (OPG) as seasonal detection rate for E. raichoi of hens (solid bars) and chicks (open bars) in cage Nos. 4–6 in 2019. Double arrows show the periods during which feces of hens were examined. ND indicates that we could not collect feces and did not determine the OPG.